PC1366 Datasheet, PDF (1/4 Pages) Unisonic Technologies – LINEAR INTEGRATED CIRCUIT

UTC PC1366 LINEAR INTEGRATED CIRCUIT
B/W TV VIF PROCESSING CIRCUIT
DESCRIPTION
UTC PC1366 is designed for B/W TV VIF processing
purpose. It includes VIF amplifier，video low level detector RF
AGC, IF AGC and noise reduction circuit.
FEATURES
*High input sensitivity Typ.30dBµ.
*Key and peak controllable AGC.
*Operating voltage down to 7V.
*Wide video bandwidth suitable for modulation IF of 4.5,
5.5,6.0,6.5 MHZ.
*Differential input implied with easy used with SAW
*Low external part count.
DIP-14H
BLOCK DIAGRAM
Rf?AGC
voltage
regulator
5
RF?AGC
to tuner
6
AGC
Key
time
control
constant pulse input
4
2
IF power
12
RF
AGC
IF
AGC
Noise
reduction
Vcc
7
Video
output
3 Video
output
IF amplifier
8
9
saw filter
10
11
Cap
Video IF
input
Low level
detector
1
14
13
GND
Detector
coil
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R111-003,A