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UTCTEA1062A View Datasheet(PDF) - Unisonic Technologies

Part NameDescriptionManufacturer
UTCTEA1062A LOW VOLTAGE TELEPHONE TRANSMISSION CIRCUIT WITH DIALLER INTERFACE UTC
Unisonic Technologies UTC
UTCTEA1062A Datasheet PDF : 13 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
UTC TEA1062/1062A
VCC
13
IR 10
LINEAR INTEGRATED CIRCUIT
LN
1
5 GAR
4 QR
MIC+ 7
MIC- 6
DTMF 11
dB
MUTE 12
SUPPLY AND
REFERENCE
9
VEE
14
REG
15
AGC
CONTROL
CURRENT
CURRENT
REFERENCE
8
STAB
Fig.1 Block Diagram
LOW
VOLTAGE
CIRCUIT
2 GAS1
3 GAS2
16
SLPE
LN 1
GAS1 2
GAS2 3
QR 4
GAR 5
MIC- 6
MIC+ 7
STAB 8
16 SLPE
15 AGC
14 REG
13 VCC
12 MUTE
11 DTMF
10 IR
9 VEE
Fig.2 PIN CONFIGURATIONS
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
UTC UNISONIC TECHNOLOGIES CO., LTD. 2
QW-R108-001,A
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