CT8022 Datasheet, PDF (178/194 Pages) List of Unclassifed Manufacturers – VOIP/VON G.723.1, G279AB TRUESPEECH CO-PROCESSOR

TrueSpeech® Co-Processor
PRELIMINARY/CONFIDENTIAL
15.2 CT8022 EVB CODECs
Version: 1.18
"C"DCID"I"
DX0
DR0
FSYNC
SCLK
DR1
DX1
DX0
DR0
FSYNC
SCLK
DR1
DX1
-5Va
+5Va
C57
C58
.1uF
.1uF
Agnd
Agnd
+5Va
U6
DR0
11 _DX
DX0
6 _DR
12 _FSX
JP7
+5Va FSYNC
1
2
RATE
3
HEADER 3
Agnd
Agnd
5 _FSR
7 _BCLK
8 _PDN
GSX ¹⁴
GSX0
VFX- ¹⁵
LIN0
TSX ¹³
TSX0
VFRO ³
LOUT0
BCLKX ^{10 SCLK}
MCLKX ⁹
VFX+ ¹⁶
Agnd
TP3054
Agnd
-5Va
OPTIONAL
R10 _10K
VCC1
+5Va
U7
DR1
11 _DX
DX1
6 _DR
12 _FSX
FSYNC
5 _FSR
RATE
7 _BCLK
8 _PDN
Agnd
GSX ¹⁴
GSX1
VFX- ¹⁵
MIN1
TSX ¹³
TSX1
R14
VFRO ³
SPK
10K
BCLKX ^{10 SCLK}
MCLKX ⁹
VFX+ ¹⁶
Agnd
TP3054
Agnd
-5Va
VCC1
-5Va
+5Va
C59
C60
.1uF
.1uF
Agnd
Agnd
+5Va
+5Va
DX0
DR0
R62 ^10K
JP10
+5Va
1
2
3
HEADER 3 ^-5Va
JP11
1
CON1
FSYNC
PDN
SCLK
8 _{PCM IN}
13 _{PCM OUT}
12 _FSX/TSXE
9 _FSR/TSRE
5 _PDN
6 _CLKSEL
7 _DCLKR
11 _CLKR/X
U30
J1
ANLG IN+ ¹⁷
Agnd
ANLG IN- ^{18 LIN0}
GSX ^{19 GSX0 10K R7}
R8
Agnd
LIN
LOUT
10K
1
2
3
4
HEADER 4
GSR ⁴
TSX/DCLKX ¹⁴
SIGX/ASEL ¹⁵
PWRO+ ²
PWRO- ³
GSR0
LAW
LOUT0 R9
R58
TBD
LOUT
51
+5Va
-5Va
JP13
1
2
3
HEADER 3
PW0- ^R60
GSR0
Agnd
-5Va
FIXED MODE
D2
gnd Agnd -5Va
TCM29C23
TBD
-5Va
C6
.1uF
-5Va
+5Va
C7
10uF10V
C8
.1uF
+5Va
+
C9
10uF10V
-5Va
1N4148 Agnd
Agnd
Agnd
Agnd
Agnd
+5Va
U40
DX1
DR1
FSYNC
PDN
CLKSEL
SCLK
8 _{PCM IN}
13 _{PCM OUT}
12 _FSX/TSXE
9 _FSR/TSRE
5 _PDN
6 _CLKSEL
7 _DCLKR
11 _CLKR/X
ANLG IN+ ¹⁷
ANLG IN- ¹⁸
GSX ¹⁹
GSR ⁴
TSX/DCLKX ¹⁴
SIGX/ASEL ¹⁵
PWRO+ ²
PWRO- ³
MIN1
GSX1
GSR1
Agnd
R11
10K
R12
MIN
10K
LAW
SPK
SPKO
R13
51 _R59
Agnd
-5Va
FIXED MODE
gnd
-5Va
Agnd
TCM29C23
TBD
R61
PW1-
TBD
GSR1
DSP GROUP
3120 SCOTT BLVD
SANTA CLARA, CA, 95054
Size Document Number
B N:\COMMON\VICTOR\CT8021.DSN
Date: Tuesday, April 13, 1999
Sheet
J2
1
2
3
4
HEADER 4
Rev
2 of 2
178
DSP GROUP, INC., 3120 SCOTT BOULEVARD
CT8022A11AQC FW Revision 0118
SANTA CLARA, CA 95054 PH: 408 986 – 4300 FAX: 408 986 – 4490
All specifications are subject to change without prior notice.