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SP4916 Datasheet, PDF (2/5 Pages) Zarlink Semiconductor Inc – 2·5GHz /4512 PRESCALER
SP4916
2·5GHz 4512 PRESCALER
ADVANCE INFORMATION
2275-2·1
The SP4916 prescaler is one a range of very high speed low
power prescalers for use in consumer applications such as
satellite TV receivers. The device features a complementary
output stage.
FEATURES
s High Speed Operation 2·5GHz
s Silicon Technology for Low Phase Noise
s Very Low Power Dissipation 250mW
s Single 5V Supply Operation
s High Input Sensitivity
s Very Wide Operating Frequency Range
s Electrostatic Protection †
† ESD precautions must be observed
GND
INPUT
INPUT
VCC
1
8
2
7
SP4916
3
6
4
5
NC
OUTPUT
OUTPUT
NC
DP8
GND
INPUT
INPUT
VCC
1
8
2
7
SP4916
3
6
4
5
NC
OUTPUT
OUTPUT
NC
Fig 1. Pin connections - top view
MP8
ABSOLUTE MAXIMUM RATINGS
Supply voltage, VCC
Input voltage
Storage temperature
Junction temperature
16·5V
2·5V p-p
255°C to 1150°C
1175°C
ORDERING INFORMATION
SP4916 NA DP
SP4916 NA MP
VREF (2V)
1k
1k
400
400
2
INPUT
INPUT 3
3mA
4512
1·5mA
Fig. 2 SP4916 block diagram
4 VCC
7
OUTPUT
6 OUTPUT
1
GND