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參數(shù)資料
| 型號： | TCM320AC54N |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | Codec |
| 英文描述： | MONOLITHIC SERIAL INTERFACE COMBINED PCM CODEC AND FILTER |
| 中文描述： | 整體式串行接口的PCM編解碼器和過濾器 |
| 文件頁數(shù)： | 1/23頁 |
| 文件大?。?/td> | 317K |
| 代理商： | TCM320AC54N |
TCM320AC36, TCM320AC37
VOICE-BAND AUDIO PROCESSORS (VBAP
)
SLWS003C – MAY 1992 – REVISED APRIL – 1998
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Single 5-V Operation
Low Power Consumption:
– Operating Mode . . . 40 mW Typ
– Standby Mode . . . 5 mW Typ
– Power-Down Mode . . . 3 mW Typ
Combined A/D, D/A, and Filters
Extended Variable-Frequency Operation
– Sample Rates up to 16 kHz
– Pass-Band up to 7.2 kHz
Electret Microphone Bias Reference
Voltage Available
Drive a Piezo Speaker Directly
Compatible With All Digital Signal
Processors (DSPs)
Selectable Between 8-Bit Companded and
13-Bit (Dynamic Range) Linear Conversion:
– TCM320AC36 . . .
μ
-Law and Linear
Modes
– TCM320AC37 . . . A-Law and Linear
Modes
Programmable Volume Control in Linear
Mode
300 Hz – 3.6 kHz Passband with Specified
Master Clock
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
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
PDN
EARA
EARB
EARGS
V
CC
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
AV
CC
NC
NC
NC
NC
DV
CC
NC
MICMUTE
NC
17 18 19 20
PT PACKAGE
(TOP VIEW)
M
M
N
N
47 46 45 44 43
48
42
N
N
E
E
E
P
T
N
N
D
E
N
C
F
D
40 39 38
41
21 22 23 24
37
13
N
M
N
D
F
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
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