UTCCXA1191 Datasheet, PDF (1/7 Pages) Unisonic Technologies – FM/AM Radio (for radio-cassette tape recorders and headphone tape recorders.)

UTCCXA1191 LINEAR INTEGRATED CIRCUIT
FM/AM Radio
DESCRIPTION
The UTC CXA1191 is a one-chip FM/AM radio IC designed
for radio-cassette tape recorders and headphone tape
recorders.
FEATURES
*Small number of peripheral components
*Low current consumption (Vcc=3V)
FM: l_D=5.3mA (Typ.)
AM: l_D=3.4mA (Typ.)
*Built-in FM/AM select switch
*Large current of AF amplifier
FUNCTIONS
FM section
RF amplifier, Mixer and OSC
(incorporating AFC variable capacitor)
IF amplifier
Quadrature detection
Tuning LED driver
AM section
RF amplifier, Mixer and OSC (with RF AGC)
IF amplifier (with IF AGC)
Detector
Tuning LED driver
AF section
Electronic volume control
FM muting
Structure
Bipolar silicon monolithic IC
ABSOLUTE MAXIMUM RATINGS(Ta=25°C)
PARAMETER
SYMBOL
Supply voltage
Vcc
Operating temperature
Topr
Storage temperature
Tstg
Allowable power dissipation
P_D
SOP-28
DIP-28
VALUE
9
-10 ~ +60
-50 ~ +125
700 (SOP-28)
1000 (DIP-28)
UNIT
V
°C
°C
mW
UTC UNISONIC TECHNOLOGIES CO., LTD. ¹