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CXA1191L-S28-T View Datasheet(PDF) - Unisonic Technologies

Part Name
Description
Manufacturer
CXA1191L-S28-T
UTC
Unisonic Technologies UTC
CXA1191L-S28-T Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
CXA1191
LINEAR INTEGRATED CIRCUIT
„ PIN CONFIGURATIONS
PIN
DESCRIPTION
SYMBOL
1
MUTE
VOLTAGE(V)
VCC=3V
VCC=6V
FM AM FM AM
0
0
0
0
EQUIVALENT CIRCUIT
2 Phase-shift circuit, Connect FM DISCRI 2.18 2.7 4.88 5.43
ceramic discriminator.
3 Negative feedback pin
NF
1.5 1.5 3.0 3.0
27 Power amplifier output pin
AF OUT 1.5 1.5 3.0 3.0
Vcc
X100
27
X100
GND
3
4 Connect variable resistor for VOL CONT 1.25 1.25 1.25 1.25
electronic volume control.
5 AM local oscillation circuit
AM OSC 1.25 1.25 1.25 1.25
6 AFC variable capacitor pin
8 Regulator pin 1.25V (Typ.)
AFC
1.25 Note 1.25 Note
REG OUT 1.25 1.25 1.25 1.25
7 FM local oscillation circuit
FM OSC 1.25 1.25 1.25 1.25
9 Connect FM RF tuning coil. FM RF 1.25 1.25 1.25 1.25
12 FM RF input pin
FM RF IN 0.3
0
0.3
0
10 AM RF input
11
13
AM RF IN 1.25 1.25 1.25 1.25
NC
0
0
0
0
GND
0
0
0
0
(FE GND)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 7
QW- R110-014.B
 

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