UTC TA7613AP LINEAR INTEGRATED CIRCUIT
I-CHIP AM/FM RADIO IC
DESCRIPTION
UTC TA7613AP Is A One-Chip AM/FM Radio Integrated
Circuit That Is Suitable For Portable Radio Applications. It
Includes AM Amplifier, Local OSC, AM Mixer, AM/FM
Amplifier, AM AGE, FM AGE Circuit And Also Class B Audio
Power Amplifier.
FEATURES
*Low External Components Count.
*Wide Operating Voltage : 3 - 13 V.
*Internal Regulated Supply For Constant Current Operation.
*DC Selection Of AM/FM Mode.
DIP-16
BLOCK DIAGRAM
AM/FM
OUT
AM IF OUT
AM/FM IN
HF GND
IF bypass
AGC
bypass
IF Detector IN
+Vcc
4
3
2
1
16
15
14
13
Regulator
AM/FM IF
AM HF MIXER
AM/FM
discriminato
Audio
amplifier
AM LO
5
AM local
OSC
6
AM HF IN
7
HF bypass
8
9
10
11
12
Audio Audio in Ripple
detector
Suppression
out
Audio GND
Audio power
out
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R110-006,A