AMBE-2000 Digital Voice Systems, Inc., AMBE-2000 Datasheet - Page 49
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AMBE-2000
Manufacturer Part Number
AMBE-2000
Description
2.0 - 9.6 KBPS Single ic For Toll-quality, Low Data Rate, Real Time Speech Compression
Manufacturer
Digital Voice Systems, Inc.
Datasheet
1.AMBE-2000.pdf
(64 pages)
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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AMBE-2000-10
Manufacturer:
SIEMENS
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11
Company:
Part Number:
AMBE-2000-10
Manufacturer:
TEXASIN
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8.2
The Texas Instruments’ TLV320AIC10 codec presents a simple low cost solution for use with DVSI’s AMBE-
2000™ vocoder chip. This application note provides information on interfacing these components. Figure 1 shows
a sample block diagram interface, between the TLV320AIC10 codec and DVSI’s AMBE-2000™ vocoder chip.
Figure 1: AMBE-2000™ and TLV320AIC10 sample block diagram
Configuration:
To configure the AMBE-2000™ for operation with the TLV320AIC10, set the CODEC_SEL pins on the AMBE-
2000™ vocoder chip to work with a generic 16 bit linear 8 kHz codec as follows:
CODEC_SEL [1-0] (pins 85,84) = 00b
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U1
CODEC_RX_DATA
CODEC_RX_STRB
CODEC_TX_DATA
CODEC_TX_STRB
CODEC_RX_CLK
CODEC_TX_CLK
AMBE-2000
Example: Texas Instruments TLV320AIC10 Usage
www.dvsinc.com
31
41
33
27
29
37
SERIAL
DATA
*SEE DETAIL
BELOW
CODEC Configuration
SCLK
VDD
VDD
VOICE_*RESET
16.384 MHz
16
17
19
20
21
22
23
24
25
26
27
10
11
12
13
DOUT
DIN
SCLK
MCLK
FSD
FS
FLAG
FC
DCSI
ALTIN
M/*S
M0
M1
*PWRDWN
*RESET
U27
VDD
AVDD
AURXCP
AURXFP
TLV320AIC10
AURXM
DTXOM
DTXOP
DTXIM
Page 49
OUTM
OUTP
DTXIP
VMID
FILT
INM
INP
3
2
1
48
47
9
8
43
38
7
6
5
4