SL1455NAMP [ZARLINK]
Video Discriminator, FM, PDSO14, MINIATURE, PLASTIC, DIL-14;
| 型号： | SL1455NAMP |
| 厂家： | 
ZARLINK SEMICONDUCTOR INC |
| 描述： | Video Discriminator, FM, PDSO14, MINIATURE, PLASTIC, DIL-14 光电二极管 商用集成电路 |
| 文件： | 总6页 (文件大小：131K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
THIS DOCUMENT IS FOR MAINTENANCE
PURPOSES ONLY AND IS NOT
RECOMMENDED FOR NEW DESIGNS
2036-2.2
SL1455
WIDEBAND LINEAR FM DETECTOR WITH THRESHOLD EXTENSION
The SL1455 is a wideband FM demodulator with threshold
extension. It is intended for use in satellite receivers with an IF
between 300MHz and 700MHz.
14
13
12
11
10
9
1
2
3
4
5
6
7
0V
0V
RF INPUT
0V
FEATURES
■ 7dB Noise Threshold Obtainable
■ Low External Component Count
OSCILLATOR
TUNED CIRCUIT
V
CC
■
Negligible Differential Gain and Phase Error
SL1455
V
VIDEO OUTPUT
CC
0V
■ Wide Operating Frequency Range: 300 to 700MHz
0V
0V
■ Demodulates FM Signals with up to 28MHz p-p
0V
Deviation
8
■ Electrostatic Protection*
DP14
QUADRATURE
NETWORK
* Normal ESD handling precautions should be observed
APPLICATIONS
1
2
3
4
5
6
7
14
13
12
11
10
9
RF INPUT
0V
0V
0V
■ DBS Receivers
■ Wideband Data Communications Demodulation
OSCILLATOR
TUNED CIRCUIT
V
CC
SL
VIDEO OUTPUT
V
CC
1455
0V
0V
0V
ABSOLUTEMAXIMUMRATINGS
0V
Operating temperature range
Supply voltage
Input voltage
Storage temperature
Junction temperature
210°C to180°C
7V
8
2·5V p-p
MP14
QUADRATURE
NETWORK
255°C to 1150°C
1175°C
ORDERING INFORMATION
SL1455 NA DP (14-lead plastic DIL package)
SL1455 NA MP (14-lead miniature plastic DIL
Fig. 1 Pin connections - top view (not to scale)
package)
V
V
CC
4
CC
12
DEMODULATOR
14
11
RF INPUT f
OSC
42
VIDEO OUTPUT
IN
f
f
IN
2
IN
4
VIDEO
AMPLIFIER
3
4
7
8
1, 2, 5, 6, 9, 10, 13
QUADRATURE
CONNECTIONS
0V
TUNED
CIRCUIT
Fig. 2 Block diagram
SL1455
ELECTRICALCHARACTERISTICS
Thesecharacteristicsareguaranteedoverthefollowingconditions(unlessotherwisestated):
TAMB = 125°C, VCC = 14·5V to 15·5V.
Value
Pin
Conditions
Characteristic
Units
Typ.
Max.
Min.
Supply voltage
Supply current
Differential gain
12,4
12,4
4·5
25
5·0
30
,61
5·5
35
V
mA
%
VCC = 5V
Df = 21·4MHz p-p. Demodulated staircase
referred to input staircase before modulation.
Demodulated colour bar waveform referred to
waveform before modulation.
Differential phase
,61
Deg
IF range
Input level
Noise threshold
Output level
Intermodulation products
Video bandwidth
300
610
22
7
1·3
260
10
700
400
MHz
mVrms
dB
V p-p
dB
14
See note 1
Df = 21·4MHz p-p
See note 2
11
11
MHz
NOTES
1. All characteristics from Noise Threshold to Video Bandwidth are measured using the application circuit Fig. 3.
2. Signal 1: 4·433MHz, deviation = 21·4MHz p-p.
Signal 2: 6MHz, deviation = 3MHz p-p (PAL and sound subcarriers).
V
CC
15V
4·7
1n
5·6p
60n
14
13
12
11
10
9
1
2
3
4
5
6
7
RF INPUT
1n
100
VIDEO OUTPUT
10k
SL1455
1n
8
330
40n
27p
Fig. 3 Typical application: 612MHz threshold extended demodulator
2
SL1455
NOTES
3
SL1455
PACKAGEDETAILS
Dimensions are shown thus: mm (in)
1
PIN 1 REF
NOTCH
7·62 (0·3)
NOM CTRS
7·11 (0·28)
MAX
14
1·14/1·65
(0·045/0·107)
0·23/0·41
(0·009/0·016)
20·32 (0·800)
MAX
0·51 (0·02) 3·05 (0·120)
MIN
MIN
5·08/(0·20)
MAX
This package outline diagram is for
guidance only. Please contact your
GPS Customer Service Centre for
further information.
0·38/0·61
(0·015/0·24)
14 LEADS AT 2·54 (0·10)
NOM. SPACING
14-LEAD PLASTIC DIL – DP14
8·56/8·75
(0·337/0·344)
0·19/0·25
(0·007/0·010)
14
0·37
(0·015)
345°
SPOT REF.
5·80/6·20
(0·228/0·244)
3·80/4·00
(0·150/0·157)
CHAMFER
REF.
PIN 1
0-8°
0·35/0·49
0·41/1·27
(0·016/0·050)
(0·014/0·019)
0·69 (0·027)
MAX
0·10/0·25
(0·004/0·010) (0·053/0·069)
1·35/1·75
This package outline diagram is for
guidance only. Please contact your
GPS Customer Service Centre for
further information.
14 LEADS AT
1·27 (0·050)
NOM SPACING
14-LEAD MINIATURE PLASTIC DIL - MP14
HEADQUARTERS OPERATIONS
CUSTOMER SERVICE CENTRES
GEC PLESSEY SEMICONDUCTORS
Cheney Manor, Swindon,
Wiltshire SN2 2QW, United Kingdom.
Tel: (01793) 518000
• FRANCE & BENELUX Les Ulis Cedex Tel: (1) 69 18 90 00 Fax : (1) 64 46 06 07
• GERMANY Munich Tel: (089) 3609 06-0 Fax : (089) 3609 06-55
• ITALY Milan Tel: (02) 6607151 Fax: (02) 66040993
• JAPAN Tokyo Tel: (03) 5276-5501 Fax: (03) 5276-5510
Fax: (01793) 518411
• KOREA Seoul Tel: (2) 5668141 Fax: (2) 5697933
• NORTH AMERICA Scotts Valley, USA Tel (408) 438 2900 Fax: (408) 438 7023.
• SOUTH EAST ASIA Singapore Tel: 3827708 Fax: 3828872
• SWEDEN Stockholm Tel: (8) 702 97 70 Fax: (8) 640 47 36
GEC PLESSEY SEMICONDUCTORS
P.O. Box 660017
1500 Green Hills Road,
• TAIWAN, ROC Taipei Tel: (2) 5461260. Fax: (2) 7190260
• UK, EIRE, DENMARK, FINLAND & NORWAY
Swindon Tel: (01793) 726666 Fax : (01793) 518582
These are supported by Agents and Distributors in major countries world-wide.
© GEC Plessey Semiconductors 1996 Publication No. 2036 Issue No. 2.2 July 1996
TECHNICAL DOCUMENTATION - NOT FOR RESALE. PRINTED IN UNITED KINGDOM.
Scotts Valley, California 95067-0017,
United States of America.
Tel: (408) 438 2900
Fax: (408) 438 5576
This publication is issued to provide information only which (unless agreed by the Company in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded
as a representation relating to the products or services concerned. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. The Company
reserves the right to alter without prior notice the specification, design or price of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any
guarantee that such methods of use will be satisfactory in a specific piece of equipment. It is the user's responsibility to fully determine the performance and suitability of any equipment using such information and
to ensure that any publication or data used is up to date and has not been superseded. These products are not suitable for use in any medical products whose failure to perform may result in significant injury
or death to the user. All products and materials are sold and services provided subject to the Company's conditions of sale, which are available on request.
For more information about all Zarlink products
visit our Web Site at
www.zarlink.com
Information relating to products and services furnished herein by Zarlink Semiconductor Inc. trading as Zarlink Semiconductor or its subsidiaries (collectively “Zarlink”)
is believed to be reliable. However, Zarlink assumes no liability for errors that may appear in this publication, or for liability otherwise arising from the application or
use of any such information, product or service or for any infringement of patents or other intellectual property rights owned by third parties which may result from
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of product in certain ways or in combination with Zarlink, or non-Zarlink furnished goods or services may infringe patents or other intellectual property rights owned
by Zarlink.
This publication is issued to provide information only and (unless agreed by Zarlink in writing) may not be used, applied or reproduced for any purpose nor form part
of any order or contract nor to be regarded as a representation relating to the products or services concerned. The products, their specifications, services and other
information appearing in this publication are subject to change by Zarlink without notice. No warranty or guarantee express or implied is made regarding the capability,
performance or suitability of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee
that such methods of use will be satisfactory in a specific piece of equipment. It is the user’s responsibility to fully determine the performance and suitability of any
equipment using such information and to ensure that any publication or data used is up to date and has not been superseded. Manufacturing does not necessarily
include testing of all functions or parameters. These products are not suitable for use in any medical products whose failure to perform may result in significant injury
or death to the user. All products and materials are sold and services provided subject to Zarlink’s conditions of sale which are available on request.
2
2
2
Purchase of Zarlink s I C components conveys a licence under the Philips I C Patent rights to use these components in and I C System, provided
2
that the system conforms to the I C Standard Specification as defined by Philips.
Zarlink and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2001, Zarlink Semiconductor Inc. All Rights Reserved.
TECHNICAL DOCUMENTATION - NOT FOR RESALE
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