cxa3038n Sony Electronics, cxa3038n Datasheet - Page 3

• Manufacturer Part Number: cxa3038n
• Description: Iq Detection Ic For Digital Satellite Broadcast Tuner
• Manufacturer: Sony Electronics

Pin Description
Pin
No.
1
2
3
4
5
6
7
8
RFGND
XCONT
Symbol
IQGND
QOUT
IQV
IOUT
GND
AGC
CC
0 V when using
10 MHz crystal.
4 MHz crystal ;
Open or 5 V
when using
Typical pin
0 to 4 V
voltage
2.7 V
2.7 V
5 V
0 V
0 V
0 V
21
20
11
3
8
7
1
2
5
1
4
5
Equivalent circuit
90k
20k
20k
10k
—3—
20
20
IQ output circuit V
Q output.
Switching pin for reference divider
frequency-division ratio.
This is set to 80 frequency
divisions when open or connected
to V
when connected to GND.
I output.
IQ output circuit GND.
GND.
RF circuit (AGCAmp, MIXER)
GND.
AGCAmp gain adjustment.
CC
; 200 frequency divisions
Description
CC
.
CXA3038N