ICs for TV
n Overview
The AN5071 is the integrated circuit incorporating TV
tuner band-switch circuits and 31V-power-supply circuit.
n Features
•
Tuner band switch circuit with 31V-voltage regulator
•
Usable for every tuner by suitable output combination
AN5071
TV Tuner Band-Switch IC (31V-Voltage Regulator Built-in)
Unit : mm
9-Pin SIL Plastic Package
9
8
7
6
5
4
3
2
1
0.3
+ 0.1
– 0.05
23.3
–
0.3
6.0– 0.3
2.4– 0.25
3.3– 0.25
1.5
–
0.25
0.5
–
0.1
2.54
1.5
–
0.25
1.4
–
0.3
3.0– 0.3
30˚
Output (1)
Output (2)
Input (1)
Input (2)
GND
Pin No.
1
2
3
4
5
Pin name
31.5V supply voltage
Output (3)
Output (4)
VCC
6
7
8
9
n Pin Descriptions
1 2 3 4 5 6 7 8 9
+
–
Output
Circuit
(1)
Output
Circuit
(2)
Control
Circuit
Input
Circuit
Voltage
Regulator
Output
Circuit
(3)
Output
Circuit
(4)
to Tuner Input
GND
+B
to Tuner
VCC
n Block Diagram