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PDF CXA1191 Data sheet ( Hoja de datos )
| Número de pieza | CXA1191 | |
| Descripción | FM/AM Radio | |
| Fabricantes | Unisonic Technologies | |
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UNISONIC TECHNOLOGIES CO., LTD
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: lD=5.3mA (Typ.)
–AM: lD=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
ORDERING INFORMATION
Ordering Number
CXA1191G-D28-T
CXA1191G-S28-R
CXA1191G-S28-T
Package
DIP-28
SOP-28
SOP-28
Packing
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
1of 8
QW- R110-014.C
1 page  
CXA1191
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATIONS(Cont.)
VOLTAGE(V)
PIN
DESCRIPTION
SYMBOL
VCC=3V
VCC=6V
EQUIVALENT CIRCUIT
FM AM FM AM
6 Power supply pin
VCC 3.0 3.0 6.0 6.0
28 Power GND
GND
0000
Note: The pin voltage of pin 6 during AM, it is the same pin voltage of pin22 (23) during J BAND and is the same pin
voltage of pin 21 (22) during W BAND.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 8
QW- R110-014.C
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet CXA1191.PDF ] | |
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