TEA1112A NXP Semiconductors, TEA1112A Datasheet - Page 4

• Manufacturer Part Number: TEA1112A
• Manufacturer: NXP Semiconductors

Specifications of TEA1112A

• Max Transmitter Gain: 53dB
• Receiver Gain (max): 32.7dB
• Operating Temp Range: -25C to 75C
• Package Type: PDIP
• Pin Count: 16
• Operating Current: 1.15mA
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
PINNING
1997 Mar 26
handbook, halfpage
LN
SLPE
I
REG
GAS
MMUTE
MMUTE
DTMF
MUTE
MUTE
IR
AGC
MIC
MIC+
V
QR
GAR
V
LED
EE
CC
Low voltage versatile telephone
transmission circuits with dialler interface
SYMBOL
Fig.2 Pin configuration (TEA1112).
MMUTE
MUTE
DTMF
SLPE
I LED
REG
GAS
LN
1
2
3
4
5
6
7
8
TEA1112
TEA1112
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
MBE791
16
15
14
13
12
11
10
9
PIN
V CC
GAR
QR
V EE
MIC
MIC
AGC
IR
TEA1112A
10
12
13
14
15
16
11
1
2
3
4
5
6
7
8
9
positive line terminal
slope (DC resistance) adjustment
available output current to drive a LED
line voltage regulator decoupling
sending gain adjustment
microphone mute input
microphone mute input (active LOW)
dual-tone multi-frequency input
mute input to select speech or dialling mode
mute input to select speech or dialling mode (active LOW)
receiving amplifier input
automatic gain control/line loss compensation
inverting microphone amplifier input
non-inverting microphone amplifier input
negative line terminal
receiving amplifier output
receive gain adjustment
supply voltage for speech circuit and peripherals
4
handbook, halfpage
Fig.3 Pin configuration (TEA1112A).
MMUTE
DTMF
MUTE
SLPE
I LED
REG
GAS
LN
DESCRIPTION
1
2
3
4
5
6
7
8
TEA1112A
TEA1112; TEA1112A
MBE790
16
15
14
13
12
11
10
9
Product specification
V CC
GAR
QR
V EE
MIC
MIC
AGC
IR