SP4982 Datasheet, PDF (3/7 Pages) Zarlink Semiconductor Inc – 2·5GHz 48192 PRESCALER

SP4982
2·5GHz 48192 PRESCALER
DS2276-2.2
The SP4982 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 CMOS compatible
output stage.
FEATURES
s High Speed Operation 2·5GHz
s Silicon Technology for Low Phase Noise
s Very Low Power Dissipation 220mW
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
SP4982
3
6
4
5
NC
OUTPUT
OUTPUT VCC
OUTPUT GND
DP8
GND
INPUT
INPUT
VCC
1
8
2
7
SP4982
3
6
4
5
NC
OUTPUT
OUTPUT VCC
OUTPUT GND _MP8
Fig 1. Pin connections - top view
ABSOLUTE MAXIMUM RATINGS
Supply voltage, V_CC
Input voltage
Storage temperature
Junction temperature
16·5V
2·5V p-p
255°C to 1150°C
1175°C
ORDERING INFORMATION
SP4982 NA DP
SP4982 NA MP
V_REF (2V)
V_CC
4
6 _{OUTPUT VCC}
43k
15k
400
2
INPUT
INPUT ³
GND ¹
400
48192
1k
7
OUTPUT
1k
3mA
5
OUTPUT GND
Fig. 2 SP4982 block diagram