KK3270068 [DIODES]
CMOS Output Clock Oscillator, 0.032768MHz Nom, SMD, 4 PIN;
| 型号： | KK3270068 |
| 厂家： | 
DIODES INCORPORATED |
| 描述： | CMOS Output Clock Oscillator, 0.032768MHz Nom, SMD, 4 PIN |
| 文件： | 总2页 (文件大小：566K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
KK Series 3.3V CMOS kHz Crystal Oscillator
3.2 x 2.5mm
3.3V CMOS 32.768kHz
KK
KN Series Real Time Clock Oscillator
7.0x5.0mm (XO)
3.2 x 2.5mm Ceramic SMD
Package: (Dimensions are in mm)
Product Features
Recommended Land Pattern:
•32.768 kHz
•3.3V CMOS compatible logic levels
•Low power standby mode (< 10µA)
•Low power active mode (<0.3mA typ.)
•Designed for standard reflow and washing
techniques
•Pb-free and RoHS/Green compliant
Product Description
Pin Functions:
The KK Series real time clock oscillator
achieves superb stability over a broad range
of operating conditions. The output clock
signal is compatible with LVCMOS/LVTTL logic
levels. The device, available on tape and reel,
is contained in a 3.2 x 2.5mm surface-mount
ceramic package.
Pin
Function
1
OE Function
Ground
2
3
Clock Output
VDD
4
Applications
Real-Time Clock Oscillator
Part Ordering Information:
KN XXX YYYY
K
YYYY = Specification�Code
XXX = Frequency�Code
Product�Family
Following the above format, SaRonix-eCera part numbers will be assigned upon
confirmation of exact customer requirements.
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888
• www.saronix-ecera.com
11-0037
1
All specifications are subject to change without notice. KK 3.3V REV B
2011_DEC 07
KK
3.3V CMOS 32.768kHz
KK Series 3.3V CMOS kHz Crystal Oscillator
3.2 x 2.5mm
Electrical Performance
Parameter
Min.
Typ.
32.768
+3.3
0.3
Max.
Units
kHz
V
Notes
Output Frequency
As specified
Supply Voltage
+2.97
+3.63
0.5
Supply Current, Output Enabled
Supply Current, Standby Mode
Frequency Stability
mA
µA
+3.63 VDC, 15 pF load
Output Hi-Z
10
±20 to ±50
+70
ppm
See Note 1 below
As specified
-20
-40
Operating Temperature Range
°C
+85
As specified
Output Logic 0, VOL
Output Logic 1, VOH
Output Load
0.1 VDD
V
V
0.9 VDD
45
15
55
15
pF
%
See Note 2 below
Duty Cycle
measured 50% of VDD
measured 10/90% of VDD
Rise and Fall Time
nsec
Notes:
1. As specified. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance
(25°C), aging (1 year at 25°C average effective ambient temperature), shock and vibration.
2. For specifications other than those listed, please contact sales.
Output Enable / Disable Function
Parameter
Input Voltage (pin 1), Output Enable
Input Voltage (pin 1), Output Disable (low power standby)
Internal Pullup Resistance
Min.
Typ.
Max.
Units
V
Notes
0.7 VDD
or open
Output is Hi-Z
0.3 VDD
V
470
kΩ
ns
Output Disable Delay
100
10
Output Enable Delay
ms
Absolute Maximum Ratings
Parameter
Min.
Typ.
Max.
Units
Notes
Storage Temperature
-55
+125
°C
For the latest product information visit: http://www.pericom.com/products/timing/oscillators/KK3.3/
For test circuit go to: http://www.pericom.com/pdf/sre/tc_cmos2.pdf
For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf
For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_3225_xo.pdf
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.saronix-ecera.com
11-0037
2
All specifications are subject to change without notice. KK 3.3V REV B
2011_DEC 07
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