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UTCTEA1062N Datasheet(PDF) 2 Page - Unisonic Technologies

Part No. UTCTEA1062N
Description  LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE
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Maker  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
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UTCTEA1062N Datasheet(HTML) 2 Page - Unisonic Technologies

 
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UTCTEA1062N / TEA1062AN
LINEAR INTEGRATED CIRCUIT
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R108-011,A
dB
SUPPLY AND
REFERENCE
CONTROL
CURRENT
CURRENT
REFERENCE
LOW
VOLTAGE
CIRCUIT
2
3
16
8
15
14
9
12
11
6
7
10
13
1
5
4
REG
AGC
VEE
MUTE
DTMF
MIC-
MIC+
IR
VCC
LN
GAR
QR
GAS1
GAS2
SLPE
STAB
Fig.1 Block Diagram
1 LN
positive line terminal
2 GAS1 gain adjustment; transmitting amplifier
3 GAS2 gain adjustment; transmitting amplifier
4 QR
non-inverting output,receiving amplifier
5 GAR
gain adjustment; receiving amplifier
6 MIC-
inverting microphone input
7 MIC+ on-inverting microphone input
8 STAB current stabilizer
9 VEE
negative line terminal
10 IR
receiving amplifier input
11 DTMF dual-tone multi-frequency input
12 MUTE mute input
13 Vcc
positive supply decoupling
14 REG
voltage regulator decoupling
15 AGC
automatic gain control input
16 SLPE slope (DC resistance) adjustment
Fig.2 PIN CONFIGURATIONS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LN
GAS1
GAS2
QR
GAR
MIC-
MIC+
STAB
VEE
IR
DTMF
MUTE
VCC
REG
AGC
SLPE


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