CXA1191

Manufacturer Part NumberCXA1191
ManufacturerUnisonic Technologies
CXA1191 datasheet
 


1
Page 1
2
Page 2
3
Page 3
4
Page 4
5
Page 5
6
Page 6
7
Page 7
Page 1/7

Download datasheet (116Kb)Embed
Next
UTC CXA1191 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
=5.3mA (Typ.)
D
AM: l
=3.4mA (Typ.)
D
*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
PARAMETER
Supply voltage
Operating temperature
Storage temperature
Allowable power dissipation
UTC
UNISONIC TECHNOLOGIES CO., LTD.
(Ta=25 C)
SYMBOL
VALUE
Vcc
9
Topr
-10 ~ +60
Tstg
-50 ~ +125
P
700 (SOP-28)
D
1000 (DIP-28)
SOP-28
DIP-28
UNIT
V
C
C
mW
1

CXA1191 Summary of contents