TCM320AC38, TCM320AC39

VOICE-BAND AUDIO PROCESSORS (VBAP

™)

SLWS004B – JUNE 1992 – REVISED JUNE 1996

1

POST OFFICE BOX 655303

– Operating Mode . . . 40 mW Typ

– Standby Mode ... 5 mW Typ

– Power-Down Mode ...3 mW Typ

– Sample Rates up to 16 kHz

– Pass-Band up to 7.2 kHz

Voltage Available

Processors (DSPs)

13-Bit (Dynamic Range) Linear Conversion:

– TCM320AC38 . . .

µ-Law and Linear

Modes

– TCM320AC39 . . . A-Law and Linear

Modes

Mode

Master Clock

Clock for GSM and PCS Standards for

Hand-Held Battery-Powered Telephones

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

PDN

EARA

EARB

EARGS

MICMUTE

DCLKR

DIN

FSR

EARMUTE

MICBIAS

MICGS

MICIN

VMID

GND

LINSEL

TSX/DCLKX

DOUT

FSX

CLK

DW OR N PACKAGE

(TOP VIEW)

14 15

VMID

NC

AGND

NC

NC

NC

NC

NC

NC

DGND

LINSEL

NC

36

35

34

33

32

31

30

29

28

27

26

25

16

1

2

3

4

5

6

7

8

9

10

11

12

NC

NC

NC

NC

NC

NC

NC

NC

MICMUTE

NC

17 18 19 20

PT PACKAGE

(TOP VIEW)

47 46 45 44 43

48

42

40 39 38

41

21 22 23 24

37

13

NC – No internal connection

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Copyright

© 1996, Texas Instruments Incorporated

VBAP is a trademark of Texas Instruments Incorporated.