TCM320AC36 Datasheet, PDF (1/23 Pages) Texas Instruments – VOICE-BAND AUDIO PROCESSORS VBAPE

D Single 5-V Operation
D Low Power Consumption:
– Operating Mode . . . 40 mW Typ
– Standby Mode . . . 5 mW Typ
– Power-Down Mode . . . 3 mW Typ
D Combined A/D, D/A, and Filters
D Extended Variable-Frequency Operation
– Sample Rates up to 16 kHz
– Pass-Band up to 7.2 kHz
D Electret Microphone Bias Reference
Voltage Available
D Drive a Piezo Speaker Directly
D Compatible With All Digital Signal
Processors (DSPs)
TCM320AC36, TCM320AC37
VOICE-BAND AUDIO PROCESSORS (VBAP™)
SLWS003C – MAY 1992 – REVISED APRIL – 1998
D Selectable Between 8-Bit Companded and
13-Bit (Dynamic Range) Linear Conversion:
– TCM320AC36 . . . µ-Law and Linear
Modes
– TCM320AC37 . . . A-Law and Linear
Modes
D Programmable Volume Control in Linear
Mode
D 300 Hz – 3.6 kHz Passband with Specified
Master Clock
D Designed for Standard 2.048-MHz Master
Clock for U.S. Analog, U.S. Digital, CT2,
DECT, GSM, and PCS Standards for
Hand-Held Battery-Powered Telephones
DW OR N PACKAGE
(TOP VIEW)
PDN ₁
EARA ₂
EARB ₃
EARGS ₄
V_{CC 5}
MICMUTE ₆
DCLKR 7
DIN 8
FSR 9
EARMUTE 10
20 ^MICBIAS
19 ^MICGS
18 ^MICIN
17 ^VMID
16 ^GND
15 ^LINSEL
14 ^TSX/DCLKX
13 DOUT
12 FSX
11 CLK
PT PACKAGE
(TOP VIEW)
NC
NC
NC
AV_CC
NC
NC
NC
NC
DV_CC
NC
MICMUTE
NC
48 47 46 45 44 43 42 41 40 39 38 37
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36
2
35
3
34
4
33
5
32
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
VMID
NC
AGND
NC
NC
NC
NC
NC
NC
DGND
LINSEL
NC
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.
VBAP is a trademark of Texas Instruments Incorporated.
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 © 1998, Texas Instruments Incorporated
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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