参数资料
型号: SP8795/NA/DP
厂商: ZARLINK SEMICONDUCTOR INC
元件分类: 谐振器
英文描述: 8795 SERIES, PRESCALER, DIP8
封装: DIP-8
文件页数: 3/6页
文件大小: 263K
代理商: SP8795/NA/DP
FEATURES
Very Low Power
Control Input and Output CMOS/TTL Compatible
AC Coupled Input
Operation up to 9.5V using Internal Regulator
QUICK REFERENCE DATA
Supply Voltage 5.2V or 6.8V to 9.5V
Power consumption: 26mW Typical
Temperature range: -40
°C to +85°C
SP8795
225MHz
÷ 32/33 TWO MODULUS DIVIDER
The SP8789 is a low power programmable
÷32/33
counter.lt divides by 32, when the control input is in the high
state and by 33 when in the low state. An internal voltage
regulator allows operation from a wide range of supply
voltages.
Figure 1 Pin connections - top view
DP8, MP8
ABSOLUTE MAXIMUM RATINGS
Supply voltage
6.0V pins 7 & 8 tied
Supply voltage
13.5V pin 8, pin 7 decoupled
Storage temperature range
-55
°C to +125°C
Max. Junction temperature
+175
°C
Max. clock input voltage
2.5V p-p
Vcc2
Max. 10V
DS 3295 - 1
Figure 2 : Functional diagram SP8789
CLOCK
INPUT
INTERNAL
BIAS
DECOUPLING
VEE (0V)
CONTROL
INPUT
OUTPUT
REF
DECOUPLING
VCC1
100n
VCC2
1n
16k
5
6
4
13
7
8
2
DIVIDE BY
20/21
VOLTAGE
REGULATOR
CONTROL INPUT
1
Vcc 1
8
OUTPUT Vcc 2
2
REF DECOUPLING
7
OUTPUT
3
INTERNAL BIAS DECOUPLING
6
VEE (0V)
4
INPUT
5
SP8795
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