TEA1118AT View Datasheet(PDF) - Philips Electronics

Part Name

Description

View to exact match

TEA1118AT

Versatile cordless transmisssion circuit

Philips Electronics 

Philips Semiconductors

Versatile cordless transmisssion circuit

Product specification

TEA1118; TEA1118A

PINNING

SYMBOL

LN

SLPE

REG

GAT

TMUTE

DTMF

MUTE

IR

AGC

TX−

TX+

VEE

QR

GAR

VCC

n.c.

TEA1118

SO14 SSOP16

1

2

3

4

−

−

−

7

8

9

10

11

12

13

14

5 and 6

1

2

3

4

−

−

−

9

10

11

12

13

14

15

16

5 to 8

TEA1118A

SO14 SSOP16

DESCRIPTION

1

1

positive line terminal

2

2

slope (DC resistance) adjustment

3

3

line voltage regulator decoupling

−

−

transmit gain adjustment

4

5

transmit mute input

5

6

dual-tone multi-frequency input

6

8

mute input to select speech or dialling mode

7

9

receive amplifier input

8

10 automatic gain control/line loss compensation

9

11 inverting transmit amplifier input

10

12 non-inverting transmit amplifier input

11

13 negative line terminal

12

14 receive amplifier output

13

15 receive gain adjustment

14

16 supply voltage for speech circuit and peripherals

−

4 and 7 not connected

1997 Jul 14

5

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