SP5610 Datasheet, PDF (8/15 Pages) Zarlink Semiconductor Inc – 1.3GHz BI-DIRECTIONAL I2C BUS CONTROLLED SYNTHESISER

SP5610
+30V
+12V
+5V
TUNER
BAND
INPUTS
22k
P7
P5
P4
P3
OSCILLATOR
OUTPUT
VARICAP ^47k
INPUT
10k _VT
10nF
1n
1n
0.1m
BCW31
IF SIGNAL
IF SECTION
AFC OUTPUT
9
8
10
7
11
6
12
5
13
4
14
3
15
2
16
1
39n
P6
SCL
I² C BUS SDA
CONTROL
MICRO
4MHz
CRYSTAL
18p
180n
22k
Fig. 4 Typical application
300
37.5
VIN (mV RMS
INTO 50W)
25
12.5
OPERATING
WINDOW
50
500
1000
1300 1500
FREQUENCY (MHz)
Fig. 5 Typical input sensitivity
6