SP8401 데이터 시트보기 (PDF) - Zarlink Semiconductor Inc
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SP8401 Datasheet PDF : 4 Pages
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SP8401
ELECTRICAL CHARACTERISTICS
Guaranteed over: Supply voltage VCC = +4.75V to +5.25V Temperature Tamb = -10°C to +75°C
Tested at +4.75V and +5.25V at Tamb = +25°C
Characteristic
Pin
Value
Units
Min. Typ. Max.
Conditions
Supply current
4, 11, 12, 18 50 57 64 mA Output loaded with 300R See Fig.5
Output voltage swing
20, 21 340 440
mV p-p @ 330MHz input ÷ 11 mode
Output loaded with 300R
Input sensitivity 50MHz to 300MHz
7, 8
140 mV RMS Sine wave into 50 Ohms
(-4) dBm (dBm equivalent) See Fig.3
Modulus Control Inputs
Logic high voltage
Low low voltage
Input current
Set up time ts
Release time tr
14
2.2
V ÷ 10 mode
14
0.8
÷ 11 mode
14
180 µA Modulus control input voltage 5V
14
4
ns
14
4
ns
400
300
OPERATING WINDOW
200
100
355mV
140mV
0
50
100
150
200
250
300
350
INPUT FREQUENCY (MHz)
Fig.3 Typical input sensitivity
CLOCK INPUT
MODULUS
tr
CONTROL
INPUT
OUTPUT
ts
6
5
5
Fig.4 Timing diagram
2
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