TEA1110A 데이터 시트보기 (PDF) - Unisonic Technologies
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TEA1110A
Unisonic Technologies
TEA1110A Datasheet PDF : 9 Pages
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TEA1110A
PIN CONFIGURATION
LINEAR INTEGRATED CIRCUIT
LN 1
SLPE 2
REG 3
NC 4
DTMF 5
MUTE 6
IR 7
14 VCC
13 GAR
12 QR
11 VEE
10 MIC+
9 MIC-
8 AGC
PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PAD NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SYMBOL
LN
SLPE
REG
NC
DTMF
MUTE
IR
AGC
MIC-
MIC+
VEE
QR
GAR
VCC
DESCRIPTION
Positive line terminal
Slope (DC resistance) adjustment
Line voltage regulator decoupling
Not connected
Dual-tone multi-frequency input
Mute input to select speech or dialing mode (active LOW)
Receiving amplifier input
Automatic gain control/line loss compensation
Inverting microphone amplifier input
Non-inverting microphone amplifier input
Negative line terminal
Earpiece amplifier output
Earpiece amplifier gain adjustment
Supply voltage for internal circuit
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 9
QW-R108-014.C
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