GS1510-CQR [GENNUM]

HDTV Serial Digital Deformatter; 高清晰度电视串行数字格式化
GS1510-CQR
型号: GS1510-CQR
厂家: GENNUM CORPORATION    GENNUM CORPORATION
描述:

HDTV Serial Digital Deformatter
高清晰度电视串行数字格式化

电视
文件: 总11页 (文件大小:100K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
HD-LINX GS1510  
HDTV Serial Digital Deformatter  
PRELIMINARY DATA SHEET  
FEATURES  
DESCRIPTION  
• SMPTE 292M compliant  
When interfaced to the Gennum GS1545 HDTV Equalizing  
Receiver or GS1540 Non-Equalizing Receiver, the GS1510  
performs the final conversion to word aligned data. The  
device performs NRZI decoding and de-scrambling as per  
SMPTE 292M and word-aligns to the incoming data stream.  
Line based CRCs are calculated on the incoming data  
stream and are compared against the CRCs embedded  
within the data stream.  
• standards detection/indication for SMPTE 292M levels  
A/B,C,D/E,F,G/H,I,J/K,L/M  
• NRZI decoding and SMPTE descrambling with  
BYPASS option  
• line CRC calculation, comparison  
• selectable line based CRC re-Insertion  
• H, V, F timing reference signal (TRS) extraction  
• selectable flywheel for noise immune H, V, F extraction  
• selectable automatic switch line handling  
• selectable TRS and line number re-insertion  
• selectable active picture illegal code re-mapping  
• configurable FIFO LOAD pulse  
HVF timing information is extracted from the data stream. A  
selectable internal HVF flywheel provides superior noise  
immunity against TRS signal errors. The device also detects  
and indicates the input video signal standard.  
The GS1510 can detect and re-map illegal code words  
contained within the active portion of the video signal. Prior  
to exiting the device, TRS, Line Numbers and CRCs based  
on internal calculations may be re-inserted into the data  
stream.  
• 20 bit 3.3V CMOS input data bus  
• optimized input interface to GS1545 or GS1540  
• single +3.3V power supply  
ORDERING INFORMATION  
• 5V tolerant I/O  
PART NUMBER  
PACKAGE  
TEMPERATURE  
APPLICATIONS  
GS1510-CQR  
128 pin MQFP  
0°C to 70°C  
SMPTE 292M Serial Digital Interfaces.  
TRS_Y/C  
FW_EN/DIS  
F_E/S  
FAST_LOCK  
WB_NI  
BP_DSC  
BP_FR  
TRS_INS  
LN_INS  
CRC_INS  
CODE  
PROTECT  
2
2
MUTE  
RESET  
3
3
DATA_OUT  
[19:10]  
DATA_IN  
[19:0]  
TRS DETECTION  
FLYWHEEL  
CRC CALCULATION  
CRC COMPARISON  
TRS,  
LNUM,  
AND CRC  
INSERTION  
(LUMA)  
INPUT  
BUFFER  
DESCRAMBLE  
FRAME  
DATA_OUT  
[9:0]  
STANDARD DETECTION  
TRS EXTRACTION  
ILLEGAL CODE REMAPPING  
(CHROMA)  
PCLK_IN  
3
[H:V:F]  
FIFO_L  
OEN  
3
4
2
VD_STD [3:0]  
LN_ERR  
SAV_ERR  
EAV_ERR  
LINE_CRC_ERR [Y:C]  
BLOCK DIAGRAM  
Revision Date: November 2000  
Document No. 522 - 47 - 00  
GENNUM CORPORATION P.O. Box 489, Stn. A, Burlington, Ontario, Canada L7R 3Y3  
Tel. +1 (905) 632-2996 Fax. +1 (905) 632-5946 E-mail: info@gennum.com  
www.gennum.com  
ABSOLUTE MAXIMUM RATINGS  
PARAMETER  
VALUE  
-0.5V to +4.6V  
-0.5V < VIN < 5.5V  
0°C TA 70°C  
-40°C TS 125°C  
260°C  
Supply Voltage  
Input Voltage Range (any input)  
Operating Temperature Range  
Storage Temperature Range  
Lead Temperature (soldering 10 seconds)  
DC ELECTRICAL CHARACTERISTICS  
VDD = 3.0 to 3.6V, TA = 0°C to 70°C, unless otherwise shown  
PARAMETER  
Positive Supply Voltage  
Supply Current  
SYMBOL  
VDD  
CONDITIONS  
MIN  
3.0  
-
TYP  
3.3  
402  
-
MAX  
3.6  
480  
0.8  
5.0  
0.4  
-
UNITS  
NOTES  
V
mA  
V
ΙDD  
ƒ = 74.25MHz, TA = 25°C  
ILEAKAGE < 10µA  
Input Logic LOW Voltage  
Input Logic HIGH Voltage  
Output Logic LOW Voltage  
Output Logic HIGH Voltage  
VIL  
-
VIH  
ILEAKAGE < 10µA  
2.1  
-
3.3  
0.2  
-
V
VOL  
VDD = 3.0 to 3.6V, IOL= 4mA  
VDD = 3.0 to 3.6V, IOH = -4mA  
V
VOH  
2.6  
V
AC ELECTRICAL CHARACTERISTICS  
VDD = 3.0 to 3.6V, TA = 0°C to 70°C  
PARAMETER  
Clock Input Frequency  
Input Data Setup Time  
Input Data Hold Time  
Input Clock Duty Cycle  
Output Data Hold Time  
Output Enable Time  
SYMBOL  
FHSCI  
tSU  
CONDITIONS  
MIN  
-
TYP  
MAX  
80  
-
UNITS  
MHz  
ns  
NOTES  
74.25  
Also supports 74.25/1.001MHz  
50% levels  
2.5  
1.5  
40  
2.0  
-
-
-
-
-
-
-
-
-
tIH  
-
ns  
50% levels  
60  
-
%
tOH  
tOEN  
tODIS  
tOD  
With 15pF load  
With 15pF load  
With 15pF load  
With 15pF load  
With 15pF load  
ns  
8
ns  
Output Disable Time  
Output Data Delay Time  
Output Data Rise/Fall Time  
-
9
ns  
-
10  
2.5  
ns  
t
ROD/tFOD  
-
ns  
20% to 80% levels  
2
GENNUM CORPORATION  
522 - 47 - 00  
PIN CONNECTIONS  
LN_ERR  
SAV_ERR  
EAV_ERR  
65  
66  
67  
68  
69  
70  
71  
72  
73  
74  
75  
76  
77  
78  
79  
80  
81  
82  
83  
84  
85  
86  
87  
88  
89  
90  
91  
92  
93  
94  
95  
96  
97  
98  
99  
100  
101  
102  
38  
37  
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
10  
9
V
DD  
GND  
OEN  
V
TN  
DD  
GND  
TEST  
NC  
FIFO_L  
LINE_CRC_ERR_Y  
LINE_CRC_ERR_C  
VD_STD[0]  
VD_STD[1]  
VD_STD[2]  
VD_STD[3]  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
V
V
DD  
DD  
GND  
NC  
GND  
F
V
V
DD  
GS1510  
TOP  
VIEW  
GND  
NC  
NC  
NC  
NC  
NC  
NC  
NC  
H
V
DD  
GND  
RESET  
FAST_LOCK  
CRC_INS  
LN_INS  
GND  
V
TRS_INS  
TRS_Y/C  
WB_NI  
DD  
GND  
V
DD  
V
BP_DSC  
BP_FR  
DD  
GND  
GND  
8
CODE_PROTECT  
FW_EN/DIS  
MUTE  
V
7
DD  
V
6
DD  
V
5
F_E/S  
DD  
V
4
GND  
DD  
V
3
V
DD  
DD  
V
2
GND  
DD  
GND  
1
PCLK_IN  
3
GENNUM CORPORATION  
522 - 47 - 00  
PIN DESCRIPTIONS  
NUMBER  
SYMBOL  
TIMING  
TYPE  
DESCRIPTION  
1
PCLK_IN  
Synchronous  
wrt PCLK_IN  
Input  
Input Clock. The device uses PCLK_IN for clocking the input  
data stream into DATA_IN[19:0]. This clock is generated by  
the GS1545 or GS1540  
2, 4, 14, 19, 24, 37,  
46, 50, 58, 69, 79,  
82, 91, 94, 110,  
116, 128  
GND  
VDD  
Gnd  
Power  
Input  
Ground power supply connections.  
3, 20, 25, 38, 47,  
51, 59, 68, 78, 81,  
90, 93, 109, 115,  
127  
Positive power supply connections.  
5
F_E/S  
Non-  
synchronous  
Control Signal Input. Used to control where the FIFO_L signal  
is generated. When F_E/S is high, the GS1510 generates  
FIFO_L signal at EAV. When F_E/S is low, the GS1510  
generates FIFO_L signal at SAV. See Fig. 4 for timing  
information.  
6
MUTE  
Synchronous  
wrt PCLK_IN  
Input  
Control Signal Input. Used to enable or disable blanking of  
the LUMA (DATA_OUT[19:10]) and CHROMA  
(DATA_OUT[9:0]). When MUTE is low, the device sets the  
accompanying LUMA and CHROMA data to their appropriate  
blanking levels. When MUTE is high, the LUMA and CHROMA  
data streams pass through this stage of the device unaltered.  
7
8
FW_EN/DIS  
Non-  
synchronous  
Input  
Input  
Control Signal Input. Used to enable or disable the internal  
flywheel. When FW_EN/DIS is high, the internal flywheel is  
enabled. When FW_EN/DIS is low, the internal fly-wheel is  
disabled.  
CODE_PROTECT  
Non-  
synchronous  
Control Signal Input. Used to enable or disable re-mapping of  
out-of-range words contained in the active portion of the video  
signal. When this signal is high, the device re-maps out-of-  
range words contained within the active portion of the video  
signal into CCIR-601 compliant words. Values between  
000-003 are re-mapped to 004. Values between 3FC and 3FF  
are re-mapped to 3FB. When this signal is low, out-of-range  
words in the active video region pass through the device  
unaltered.  
9
BP_FR  
Non-  
synchronous  
Input  
Input  
Control Signal Input. Used to enable or disable word  
boundary framing. When BP_FR is low internal framing is  
enabled. When BP_FR is high internal framing is bypassed.  
10  
BP_DSC  
Non-  
synchronous  
Control Signal Input. Used to enable or disable the SMPTE  
292M descrambler. When BP_DSC is low, the internal SMPTE  
292M descrambler is enabled. When BP_DSC is high, the  
internal SMPTE 292M de-scrambler is bypassed.  
11  
12  
WB_NI  
Non-  
synchronous  
Input  
Input  
Control Signal Input. Used to enable or disable noise immune  
operation of the word boundary framer. When WB_NI is high,  
noise-immune word boundary alignment is enabled. The  
device switches to a new word boundary only when it has  
detected two consecutive identical new TRS positions. When  
WB_NI is low, the device re-aligns the word boundary position  
at every instance of a TRS.  
TRS_Y/C  
Non-  
synchronous  
Control Signal Input. Used to control whether LUMA or  
CHROMA TRS IDs are detected and used. When TRS_Y/C is  
high, the device detects and uses TRS signals embedded in  
the LUMA channel. When TRS_Y/C is low, the device detects  
and uses TRS signals embedded in the CHROMA channel.  
4
GENNUM CORPORATION  
522 - 47 - 00  
PIN DESCRIPTIONS  
NUMBER  
SYMBOL  
TIMING  
TYPE  
DESCRIPTION  
13  
TRS_INS  
Non-  
synchronous  
Input  
Control Signal Input. Used to enable or disable re-insertion of  
the TRS into the data stream. When TRS_INS is high, the  
device re-inserts TRS into the incoming data stream based on  
the internal calculation. The original TRS packets are set to the  
blanking levels. If the flywheel is enabled, TRS calculated by  
the flywheel is used for insertion. When TRS_INS is low, the  
device will not re-insert TRS even if errors in TRS signals are  
detected.  
15  
LN_INS  
Non-  
synchronous  
Input  
Control Signal Input. Used to enable or disable re-insertion of  
the line number into the data stream. When LN_INS is high, the  
device re-inserts the line number into the incoming data  
stream based on the internal calculation. The original line  
number packets are set to the blanking levels. If the flywheel is  
enabled, the line number calculated by the flywheel is used for  
insertion. When LN_INS is low, the device will not re-insert the  
line number.  
16  
17  
CRC_INS  
Non-  
synchronous  
Input  
Input  
Control Signal Input. Used to enable or disable re-insertion of  
the CRC into the data stream. When CRC_INS is high, the  
device is enabled to re-insert line CRCs based on the internal  
calculation. When CRC_INS is low, the device will not re-insert  
the CRCs.  
FAST_LOCK  
Synchronous  
wrt PCLK_IN  
Control Signal Input. Used to control the flywheel  
synchronization when a switch line occurs. When a low to high  
transition occurs on the FAST_LOCK signal, the internal  
flywheel will immediately re-synchronize to the next valid EAV  
or SAV TRS in the incoming data stream. See Fig. 5 for timing  
information.  
18  
RESET  
Non-  
synchronous  
Input  
Control Signal Input. Used to reset the system state registers to  
their default 720p parameters. When RESET is high, the fly  
wheel, TRS Detection, and ANC Detection operate normally.  
When RESET is low, the flywheel, TRS Detection, and ANC  
Detection are reset to the 720p parameters after a rising edge  
on PCLK_IN. The read and write counters are not affected.  
21  
22  
23  
H
V
F
Synchronous  
wrt PCLK_IN  
Output  
Output  
Output  
Control Signal Input. This signal indicates the Horizontal  
blanking period of the video signal. Refer to Fig. 2 for timing  
information of H relative to DATA_OUT[19:10] and  
DATA_OUT[9:0], LUMA and CHROMA respectively.  
Synchronous  
wrt PCLK_IN  
Control Signal Input. This signal indicates the Vertical blanking  
period of the video signal. Refer to Fig. 2 for timing information  
of V relative to DATA_OUT[19:10] and DATA_OUT[9:0], LUMA  
and CHROMA respectively.  
Synchronous  
wrt PCLK_IN  
Control Signal Input. This signal indicates the ODD/EVEN field  
of the video signal. Refer to Fig. 2 for timing information of F  
relative to DATA_OUT[19:10] and DATA_OUT[9:0], LUMA and  
CHROMA respectively. When locked and the input signal is of  
a progressive scan nature, F stays low at all times.  
26,27,71-77,80,  
83-89  
NC  
N/A  
N/A  
No Connect. Do not connect these pins.  
28, 29, 30, 31  
VD_STD[3:0]  
Synchronous  
wrt PCLK_IN  
Output  
Control Signal Output. VD_STD[3:0] indicates which input  
video standard the device has detected. The GS1510 will  
indicate all of the formats in SMPTE292M (see Table 1) plus it  
will indicate an unknown interlace or progressive scan format.  
5
GENNUM CORPORATION  
522 - 47 - 00  
PIN DESCRIPTIONS  
NUMBER  
SYMBOL  
TIMING  
TYPE  
DESCRIPTION  
32  
LINE_CRC_ERR_C  
Synchronous  
wrt PCLK_IN  
Output  
Status Signal Output. Indicates a difference in the calculated  
versus embedded CRC in the CHROMA channel. When  
LINE_CRC_ERR_C is high, it indicates that the GS1510 has  
detected a difference between the line based CRCs it  
calculates for the CHROMA channel and the line based CRCs  
embedded within the CHROMA channel. When  
LINE_CRC_ERR_C is low, the embedded and calculated CRCs  
match. Refer to Fig. 6 for timing information of  
LINE_CRC_ERR_C.  
33  
LINE_CRC_ERR_Y  
Synchronous  
wrt PCLK_IN  
Output  
Status Signal Output. Indicates a difference in the calculated  
versus embedded CRC in the LUMA channel. When  
LINE_CRC_ERR_Y is high, it indicates that the GS1510 has  
detected a difference between the line based CRCs it  
calculates for the LUMA channel and the line based CRCs  
embedded within the LUMA channel. When LINE_CRC_ERR_Y  
is low, the embedded and calculated CRCs match. Refer to  
Fig. 6 for timing information of LINE_CRC_ERR_Y.  
34  
FIFO_L  
Synchronous  
wrt PCLK_IN  
Output  
Status Signal Output. Used to control an external FIFO(s).  
FIFO_L is normally high, but is set low for the EAV or SAV word  
depending on the state of F_E/S. Refer to Fig. 4 for timing  
information of FIFO_L relative to LUMA (DATA_OUT[19:10])  
and CHROMA (DATA_OUT[9:0]).  
35  
36  
TN  
TEST  
Input  
Test Pin. Used for test purposes only. This pin must be  
connected to VDD for normal operation  
OEN  
Non-  
synchronous  
Control Signal Input. Used to enable the DATA_OUT[19:0]  
output bus or set it to a high Z state. When OEN is low, the  
LUMA (DATA_OUT[19:10]) and CHROMA (DATA_OUT [9:0])  
busses are enabled. When OEN is high, these busses are in a  
high Z state.  
39, 40, 41, 42, 43,  
44, 45, 48, 49, 52  
DATA_OUT[9:0]  
Synchronous  
wrt PCLK_IN  
Output  
Output  
Output  
CHROMA Output Data Bus. DATA_OUT [9] is  
CHROMA_OUT[9] which is the MSB of the CHROMA output  
signal (pin 52). DATA_OUT [0] is CHROMA_OUT[0] which is  
the LSB of the CHROMA output signal (pin 39).  
(CHROMA channel)  
53, 54, 55, 56, 57,  
60, 61, 62, 63, 64  
DATA_OUT[19:10]  
(LUMA channel)  
Synchronous  
wrt PCLK_IN  
LUMA Output Data Bus. DATA_OUT [19] is LUMA_OUT[9]  
which is the MSB of the LUMA output signal (pin 64).  
DATA_OUT [10] is LUMA_OUT[0] which is the LSB of the  
LUMA output signal (pin 53).  
65  
LN_ERR  
Synchronous  
wrt PCLK_IN  
Status Signal Output. Used to indicate a Line Number error or  
a mismatch between the embedded line number and the  
flywheel line number when the flywheel is enabled. When  
LN_ERR is high, a line number error is detected or the internal  
flywheel indicates mismatching line numbers. Refer to Fig. 3  
for timing information of LN_ERR relative to LUMA  
(DATA_OUT[19:10]) and CHROMA (DATA_OUT [9:0]) Since  
LN_ERR depends on the sequence of line numbers, a line  
number error will actually cause LN_ERR to go high for two  
lines.  
66  
SAV_ERR  
Synchronous  
wrt PCLK_IN  
Output  
Status Signal Output. Indicates a TRS error or a mismatch  
between the embedded TRS and the flywheel TRS when the  
flywheel is enabled. This signal is set high when an error in the  
SAV TRS is detected or when the internal flywheel indicates  
there is a mismatching SAV TRS. Refer to Fig. 3 for timing  
information of SAV_ERR relative to LUMA (DATA_OUT[19:10])  
and CHROMA (DATA_OUT [9:0]).  
6
GENNUM CORPORATION  
522 - 47 - 00  
PIN DESCRIPTIONS  
NUMBER  
SYMBOL  
TIMING  
TYPE  
DESCRIPTION  
67  
EAV_ERR  
Synchronous  
wrt PCLK_IN  
Output  
Status signal output. Indicates a TRS error or a mismatch  
between the embedded TRS and the flywheel TRS when the  
flywheel is enabled. This signal is set high when an error in the  
EAV TRS is detected or when the internal flywheel indicates  
there is a mismatching EAV TRS. Refer to Fig. 3 for timing  
information of EAV_ERR relative to LUMA (DATA_OUT[19:10])  
and CHROMA (DATA_OUT [9:0]).  
70  
TEST  
VDD  
TEST  
N/A  
Test pin. Used for test purposes only. This pin must be  
connected to GND for normal operation.  
92, 96, 97, 98,  
99,100,101  
N/A  
N/A  
Must be connected to VDD for normal operation.  
95, 102  
GND  
N/A  
Must be connected to GND for normal operation.  
103,104,105, 106,  
107, 108, 111, 112,  
113, 114, 117, 118,  
119,120, 121, 122,  
123, 124, 125, 126  
DATA_IN [19:0]  
Synchronous  
wrt PCLK_IN  
Input  
Input data bus. DATA_IN [19] is the MSB of the signal (pin 103).  
DATA_IN [0] is the LSB of the signal (pin 126).  
This data is typically scrambled and not word aligned.  
Progressive Scan Standards Indication  
(VD_STD[3]=0)  
DETAILED DESCRIPTION  
1. DATA INPUT AND OUTPUTS  
VD_STD[3:0]  
0000  
DESCRIPTION  
720p (60 & 60/1.001Hz L/M) [SMPTE296M]  
Reserved  
Data enters and exits the device on the rising edge of  
PCLK_IN as shown in Figures 1 and 2. This data can be  
scrambled or unscrambled and framed or unframed.  
0001  
0010  
1080p (30 & 30/1.001Hz G/H)  
2. DESCRAMBLER AND FRAMER  
[SMPTE274M]  
Both the descrambler and framer can be enabled or  
disabled independently of each other to allow the input to  
remain scrambled or unscrambled. If the data is  
unscrambled, it can be word aligned (framed) or passed  
through unaltered.  
0011  
0100  
0101  
0110  
0111  
Reserved  
1080p (25Hz I) [SMPTE274M]  
Reserved  
1080p (24 & 24/1.001Hz J/K) [SMPTE274M]  
Unknown Progressive with F = 0 always.  
3. STANDARDS INDICATION  
VD_STD[3:0] indicates the standard that the device has  
detected. The states of VD_STD[3:0] are shown in the  
following standards indication tables.  
Note the following in the above tables:  
SMPTE260M is 1125 lines/frame  
SMPTE274M is 1125 lines/frame  
SMPTE295M is 1250 lines/frame  
SMPTE296M is 750 lines/frame  
Interlaced Standards Indication  
(VD_STD[3]=1)  
VD_STD[3:0]  
1000  
DESCRIPTION  
1080i (30 & 30/1.001Hz D/E) [SMPTE274M]  
Reserved  
1001  
See Table 1 for more specific details on the source format  
parameters.  
1010  
1080i (25Hz F) [SMPTE274M]  
Reserved  
1011  
1100  
1080i (25Hz C) [SMPTE295M]  
Reserved  
1101  
1110  
1035i (30 & 30/1.001Hz A/B) [SMPTE260M]  
Unknown Interlaced with F switching 0/1  
1111  
7
GENNUM CORPORATION  
522 - 47 - 00  
4. FLY WHEEL OPERATION  
5. AUTOMATIC SWITCH LINE LOCK HANDLING  
The flywheel logic will check the incoming video data for  
valid video lines. If the incoming data represents a valid  
line, the flywheel remains in sync with the incoming data. If  
the incoming data represents an invalid line, the flywheel  
will use the stored timing information for the past valid line  
to generate the output HVF timing signals until three (3)  
consecutive lines having identical timing are detected. In  
this case, the new timing information will be saved and the  
flywheel operation is updated to this new timing.  
Mismatches between the HVF information decoded from  
the data stream and that indicated by the flywheel will  
trigger the EAV_ERR and SAV_ERR signals as shown in  
Figure 3. HVF output timing is shown in Figure 2.  
The automatic switch line lock is based on the assumption  
that the switching of video sources will only cause the H  
signal to be out of alignment whereas V and F signals  
remain in sync; i.e. switching between video sources of the  
same format. Therefore, when in the automatic switch line  
lock mode (FAST_LOCK transitions for low to high), the  
flywheel positive H signal transition will align with the  
detected positive H signal transition. Timing for the  
FAST_LOCK signal is shown in Figure 5.  
TABLE 1: Source Format Parameters  
Reference SMPTE  
Standard  
260m  
260m  
295m  
274m  
274m  
274m  
274m  
274m  
274m  
274m  
274m  
296m  
296m  
Format ID  
A
B
C
D
E
F
G
H
I
J
K
L
M
Lines/Frame  
Words/Active Line  
1125  
1920  
1125  
1920  
1250  
1920  
1125  
1920  
1125  
1920  
1125  
1920  
1125  
1920  
1125  
1920  
1125  
1920  
1125  
1920  
1125  
1920  
750  
1280  
750  
1280  
(each channel Y,  
Cb/Cr)  
Total Active Lines  
1035  
2200  
1035  
2200  
1080  
2376  
1080  
2200  
1080  
2200  
1080  
2640  
1080  
2200  
1080  
2200  
1080  
2640  
1080  
2750  
1080  
2750  
720  
720  
Words/Total Line  
(each channel Y,  
Cb/Cr)  
1650  
1650  
Frame Rate (Hz)  
Fields /Frame  
30  
2
30/M  
2
25  
2
30  
2
30/M  
2
25  
2
30  
1
30/M  
1
25  
1
24  
1
24/M  
1
60  
1
60/M  
1
Data Rate Divisor  
1
M
1
1
M
1
1
M
1
1
M
1
M
NOTE: M=1.001 in the above table.  
8
GENNUM CORPORATION  
522 - 47 - 00  
PCLK_IN  
DATA_IN  
DATA  
DATA  
DATA  
DATA  
DATA  
DATA  
DATA  
DATA_OUT  
tSU  
tIH  
tOH  
tOD  
Fig. 1 Synchronous I/O Timing  
PCLK_IN  
XYZ  
(EAV ID)  
XYZ  
(SAV ID)  
DATA_OUT[19:10]  
(LUMA)  
3FF  
3FF  
000  
000  
000  
000  
YLN0  
CLN0  
3FF  
3FF  
000  
000  
000  
000  
XYZ  
(EAV ID)  
XYZ  
(SAV ID)  
DATA_OUT[9:0]  
(CHROMA)  
H
V
F
Fig. 2 HVF Timing  
PCLK_IN  
Correct/Incorrect  
Line Number  
Correct/Incorrect ID  
000  
Correct/Incorrect ID  
000  
DATA_OUT  
(Luma or Chroma  
depending on the  
state of TRS_Y/C)  
XYZ  
(EAV-ID)  
XYZ  
(SAV-ID)  
3FF  
000  
LN0  
LN1  
3FF  
000  
EAV_ERR  
SAV_ERR  
LN_ERR  
Fig. 3 EAV_ERR, SAV_ERR and LN_ERR Timing  
PCLK_IN  
DATA_OUT[19:10]  
(LUMA)  
XYZ  
000  
XYZ  
(SAV-ID)  
3FF  
3FF  
000  
3FF  
3FF  
000  
000  
000  
000  
(EAV-ID)  
DATA_OUT[9:0]  
(CHROMA)  
XYZ  
000  
XYZ  
(SAV-ID)  
000  
(EAV-ID)  
FIFO_L  
(F_E/S=1)  
FIFO_L  
(F_E/S=0)  
Fig. 4 FIFO_L Timing  
9
GENNUM CORPORATION  
522 - 47 - 00  
DATA_IN  
(Luma or Chroma  
depending on the  
state of TRS_Y/C)  
ANC  
SPACE  
ANC  
SPACE  
EAV  
SAV  
ACTIVE PICTURE  
EAV  
SAV  
ACTIVE PICTURE  
Switch Line  
Switch Line + 1  
FAST_LOCK  
A Low to High Transition in the Active  
Picture of a Line Forces the GS1500 to  
Resynchronize to the next valid TRS ID  
Fig. 5 FAST_LOCK Timing  
PCLK_IN  
DATA_OUT[19:10]  
(LUMA)  
XYZ  
(EAV-ID)  
3FF  
3FF  
000  
000  
000  
YLN0  
YLN1  
YCCR0  
YCCR1  
LINE_CRC_ERR_Y  
DATA_OUT[9:0]  
(CHROMA)  
XYZ  
(EAV-ID)  
000  
CLN0  
CLN1  
CCCR0  
CCCR1  
LINE_CRC_ERR_C  
Fig. 6 Luma and Chroma LINE_CRC_ERR Timing  
10  
GENNUM CORPORATION  
522 - 47 - 00  
PACKAGE DIMENSIONS  
0.2ꢀ  
23.20  
20.0  
0.ꢁ0  
ꢁ8.ꢀ0 REF  
0.2ꢀ  
ꢁ7.20  
ꢁ2.ꢀ0 REF  
ꢁ4.0  
0.ꢁ0  
3.00 MAX  
0.2ꢀ  
2.80  
0.08  
0.ꢀ0 BSC  
0.27  
ꢁ2 TYP  
0.7ꢀ MIN  
0 -7  
0.30 MAX RADIUS  
0 - 7  
0.ꢁ3 MIN.  
RADIUS  
0.ꢁꢀ  
0.88  
128 pin MQFP  
ꢁ.6  
REF  
All dimensions in millimetres  
CAUTION  
ELECTROSTATIC  
SENSITIVE DEVICES  
DO NOT OPEN PACKAGES OR HANDLE  
EXCEPT AT A STATIC-FREE WORKSTATION  
REVISION NOTES:  
Updated Absolute Maximum Ratings; Updated AC and DC  
Electrical Characteristics Tables; Updated Figure 4.  
DOCUMENT IDENTIFICATION  
PRELIMINARY DATA SHEET  
The product is in a preproduction phase and specifications  
are subject to change.  
For latest product information, visit www.gennum.com  
GENNUM JAPAN CORPORATION  
C-101, Miyamae Village, 2-10-42 Miyamae, Suginami-ku  
Tokyo 168-0081, Japan  
GENNUM CORPORATION  
MAILING ADDRESS:  
P.O. Box 489, Stn. A, Burlington, Ontario, Canada L7R 3Y3  
Tel. +1 (905) 632-2996 Fax. +1 (905) 632-5946  
Tel. +81 (03) 3334-7700 Fax. +81 (03) 3247-8839  
GENNUM UK LIMITED  
SHIPPING ADDRESS:  
970 Fraser Drive, Burlington, Ontario, Canada L7L 5P5  
25 Long Garden Walk, Farnham, Surrey, England GU9 7HX  
Tel. +44 (0)1252 747 000 Fax +44 (0)1252 726 523  
Gennum Corporation assumes no responsibility for the use of any circuits described herein and makes no representations that they are free from patent infringement.  
© Copyright August 1999 Gennum Corporation. All rights reserved. Printed in Canada.  
522 - 47 - 00  
11  

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