T8531A/T8532 Agere Systems, Inc., T8531A/T8532 Datasheet - Page 6

• Manufacturer Part Number: T8531A/T8532
• Description: Multichannel Programmable Codec Chip Set
• Manufacturer: Agere Systems, Inc.

Codec Chip Set
General Description
T8531A Description
6
PCMRX
PCMRX
PCMTX
PCMTX
8 kHz
8 kHz
8 kHz
8 kHz
CODEC 0
CODEC 1
T8532
T8532
LINEAR
LINEAR
LINEAR
LINEAR
/A-LAW
/A-LAW
/A-LAW
/A-LAW
TO
TO
TO
TO
OSFS
OSCK
OSDR0
OSDR1
OSDX0
OSDX1
CCS0
CDI
CDO
CDI
CDO
OSFS
OSCK
CCS1
OSDR2
OSDR3
OSDX2
OSDX3
(continued)
XMT FILTER
XMT FILTER
FILTER
FILTER
RECV
RECV
(continued)
CHIP SELECT
4 CH RX DATA
4 CH RX DATA
4 CH TX DATA
4 CH TX DATA
Figure 6. Control, PCM, and Octal Interfaces
INTERFACE
8 kHz SYNC
4 MHz CLOCK
4 CH RX DATA
4 CH RX DATA
4 CH TX DATA
4 CH TX DATA
CHIP SELECT
CONTROL REGISTER
CONTROL REGISTER
OCTAL
Figure 5. T8531A Digital ac Path
TDG
REL
RDG
RDG
REL
REL
BALANCE
BALANCE
FILTER
FILTER
OSDR0
OSDR1
OSDX0
OSDX1
OSDR2
OSDR3
OSDX2
OSDX3
OSCK
OSFS
CCS0
CCS1
CDO
CDI
T8531A
RDG
RDG
ABS
ABS
DSP
SCK
SFS
SDR
SDX
STSXB
UPCK
UPCS
UPDI
UPDO
TDG
ABS
CONTROL REGISTER OUT
POLATOR
POLATOR
CONTROL REGISTER IN
INTER-
INTER-
INTERFACE
INTERFACE
CONTROL
PCM
DATA TRANSMIT
DRIVER ENABLE
DATA RECEIVE
FRAME SYNC
CHIP SELECT
BACKPLANE
FILTER
FILTER
DECIMATOR
DECIMATOR
CTZ
CTZ
CLOCK
CLOCK
64
64
PROCESSOR
DIGITAL
DIGITAL
Agere Systems Inc.
MICRO-
PCM
BUS
-
-
May 2001
1.024 MHz
1.024 MHz
1.024 MHz
1.024 MHz
5-4229.F (F)
0498 (F)