TA2003
Preliminary
LINEAR INTEGRATED CIRCUIT
EXPLANATION OF TERMINAL
PIN
NO. PIN NAME
DESCRIPTION
9
GND2 GND for IF stage
FM QUAD Detector
Ceramic Discriminator is
10
QUAD
connected.
Recommendation
CDA 10.7MG31 (MURATA
MFG. CO., LTD)
INTERNAL CIRCUIT
VCC 6
10
GND2 9
TERMINAL
VOLTAGE
0
0
2.5
2.2
11 DET OUT Output of FM/AM Detector
1.4
1.1
12
AM OSC
AM local Oscillator Terminal
Oscillator Coil is connected.
13
FM OSC
FM local Oscillator Terminal
Oscillator Coil is connected
AM/FM switch connected to
14
AM/FM
SW
Pin14 VCC→FM mode
Pin14 OPEN→AM mode
FM RF
15
OUT
FM RF Coil is connected
cf. PIN 1
16 AM RF IN Input of AM RF Amplifier
3.0
3.0
0.9
3.0
0.9
3.0
3.0
3.0
3.0
3.0
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 7
QW-R110-011.Ba