UTCTA7613AP Datasheet, PDF (1/4 Pages) Unisonic Technologies – I-CHIP AM/FM RADIO IC

UTCTA7613AP 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 IF OUT
4
AM/FM IN
IF bypass
HF GND
321
AGC
bypass
16
AM/FM
OUT
15
IF Detector IN
14
+Vcc
13
AM HF MIXER
AM/FM IF
AM/FM
discriminato
Regulator
AM LO
Audio
amplifier
56
7
AM local
HF bypass
OSC ^{AM HF IN}
8 9 10
Audio Audio in Ripple
detector
Suppression
out
11 12
Audio GND
Audio power
out
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹
QW-R110-006,A