tea1065t NXP Semiconductors, tea1065t Datasheet - Page 4

• Manufacturer Part Number: tea1065t
• Description: Versatile Telephone Transmission Circuit With Dialler Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
March 1994
SYMBOL PIN
LN
GAS1
GAS2
QR
QR
GAR
MIC
MIC
STAB
DPI
VBG
DOC
REFI
VSI
CURL
V
IR
PD
DTMF
MUTE
V
REG
AGC
SLPE
EE
CC
Versatile telephone transmission circuit with
dialler interface
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
positive line terminal
gain adjustment; sending amplifier
gain adjustment; sending amplifier
inverting output; receiving amplifier
non-inverting output; receiving
amplifier
gain adjustment; receiving amplifier
inverting microphone input
non-inverting microphone input
current stabilizer
digital pulse input
bandgap output reference
drive current output
reference voltage input
voltage sense input
current limitation input
negative line terminal
receiving amplifier input
power-down input
dual-tone multifrequency input
MUTE input
positive supply decoupling
voltage regulator decoupling
automatic gain control input
slope (DC resistance) adjustment
DESCRIPTION
4
handbook, halfpage
GAS1
GAS2
STAB
MIC
MIC
DOC
GAR
VBG
QR
QR
DPI
LN
Fig.2 Pinning diagram.
10
11
12
1
2
3
4
5
6
7
8
9
TEA1065
MBA551
15
14
13
24
23
22
21
20
19
18
17
16
Product specification
SLPE
AGC
REG
V CC
MUTE
DTMF
PD
IR
V EE
CURL
VSI
REFI
TEA1065