CDB43122 Cirrus Logic Inc, CDB43122 Datasheet - Page 8

• Manufacturer Part Number: CDB43122
• Description: Development Kit
• Manufacturer: Cirrus Logic Inc

Specifications of CDB43122

• Silicon Manufacturer: Cirrus Logic
• Application Sub Type: DAC
• Kit Application Type: Data Converter
• Silicon Core Number: CS43122
• Features: Supports PCM Audio & SACD Audio, Requires Only Digital Signal Source
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TORX173
SPDIF IN
U5
J1
.
VCC
OUT
1
3
1
R16
75
RES_0805
5%
C2 .01UF 0805
HDR5X2
2
4
6
8
10
C8 .01UF
JP1
C1
.1UF
0805
1
3
5
7
9
0805
L1 47UH
.1UF
0805
SDATA
LRCLK
SCK
MCLK
DSD_R
C3
(DSD CLK MODE)
LOW = 256fs
HIGH = 384fs
+5V
JP6
R20
N.S.
5%
+5V
1
2
3
4
R21
N.S.
5%
U10
NC7SZ374
U12
10
11
12
13
14
CP
GND
D
1
2
3
4
5
6
7
8
9
C22
RES_0805
+
GND
C
CD/F1
CC/F0
CB/E2
CA/E1
/C0/E0
VDD
DGND
RXP
RXN
FSYNC
SCK
CS12/FCK
U
0805
U6
VCC
R19
N.S.
5%
/OE
NC7SZ04
VCC
Q
CS8414-CS
R22
N.S.
5%
.1UF
RESET PIN?
VD+3/+5
-
VD+3/+5
6
5
4
2
SDATA
CE/F2
AGND
R23
N.S.
5%
MCK
ERR
ERF
FILT
CBL
VA+
SEL
M1
M0
M2
M3
VD+3/+5
28
27
26
25
24
23
22
21
20
19
18
17
16
15
R24
N.S.
5%
C21
.1UF
0805
1
2
3
+5V
IN2
GND
IN1
U11
RES_0603
NC7SZ157
R1
560
RES_0805
5%
(L=PCM)
INT/EXT
D1
GREEN LED
SPDIF ENABLED
OUT
VCC
SEL
VD+3/+5
R17
10K
5%
11
14
17
18
21
22
12
3
4
7
8
1
R8 470
/MUTE
Input Mux/Level Shifter
6
5
4
RES_0805
5%
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
B0-4
GND
Figure 3. Input Receiver, DAC
2
NC7SZ04
U8
(L=CONNECT)
VD+3/+5
(H=IN2)
64/128X
VD+3/+5
-
HDR1
SPDIF/DSD
C4 .068UF
VCC
JP7
GND
0805
QS3384
C23
.1UF
0805
10
B5-9
1
2
3
4
5
6
7
8
9
VCC
U9
R60
0
RES_0805
5%
+
B0
B1
B2
B3
B4
B5
B6
B7
B8
B9
S2
4
(L=PCM)
+5V
2
5
6
9
10
15
16
19
20
23
13
24
L2
/INT/EXT
47UH
INT/EXT
VD+3/+5
20
19
18
17
16
15
14
13
12
11
PCM/DSD
C17
VD+3/+5
2
.1UF
0805
.1UF
0805
C5
/MUTE_CNTRL
-
2
NC7SZ04
VCC
(DEFAULT = OPEN)
M0
M1
M2
M3
M4
INT/EXT
PCM/DSD
64/128X
+3V/+5V
+5V
-
GND
+
(H= +4.5DB BOOST)
VCC
(L=ENABLE)
U7
NC7SZ125
4
GND
10UF
U22
R2
RES_0805 5%
CSP_3528
+
C6
4
MMUN2111LT1
1K
R25
1K
5%
Q10
+3V/+5V
INT/EXT
R26
1K
5%
1
-12V
+5.5VA
PCM/DSD
MCLK
R27
1K
5%
R90
10K
RES_0603
5%
2
VD+3/+5
-
VCC
SCK
R6
RES_0603 5%
R9
RES_0603 5%
R11
RES_0603
R12
RES_0603
R13
RES_0603
R15
RES_0603
R18
RES_0603
R28
1K
5%
GND
+
DSD
LRCLK
4
U2
NC7SZ125
C18
10UF
10K
10K
10K
10K
10K
10K
10K
R3
RES_0805 5%
SDATA
L3
47UH
5%
5%
5%
5%
5%
VD+3/+5
- MODE TABLE -
AUTO SW ITCHING
VD+3/+5
PCM
M0 = 1
M1 = 0
M2 = 1
M3 = 1
M4 = 0
1K
M1
C19
.01UF
RES_0603
M1
VD+3/+5
DSD
M0 = 1
M1 = DSD_R
M2 = 1
M3 = 0
M4 = 1
lrclk = 0 = 256fs
lrclk = 1 = 384fs
R7
10K
5%
C7
.1UF
0805
10
11
12
13
14
1
2
3
4
5
6
7
8
9
3
1
PCM/DSD
PTS645TL50
DAC MUTE
2
VD+3/+5
/RST
M4 (AD0/CS)
M3 (AD1/CDIN)
M2 (SCL/CCLK)
M0 (SDA/CDOUT)
DGND1
VDD1
VDD2
DGND2
MCLK
SCLK
LR(CLK MODE)
SDATA (DSD_L)
M1 (DSD_R)
S3
-
VCC
RES_0603
R10 100
5%
4
2
GND
+
CS43122KS
4
U3
NC7SZ125
D7 BAV99
U1
R30 100
R4
RES_0805
PTS645TL50
DAC RESET
3
1
AOUT L -
AOUT L+
AOUT R+
AOUT R -
CM OUT
/MUTE C
AGND1
AGND2
/MUTE
S1
FILT +
5%
VREF
FILT -
VD+3/+5
1K
C/H
VA
5%
4
2
R29
10K
5%
.1UF
0805
28
27
26
25
24
23
22
21
20
19
18
17
16
15
C20
M4
+5.5VA
/INT/EXT
CM
CSN_0603
.01UF
/MUTE
C9
PCM/DSD
/MUTE_CNTRL
MMBT2907A L
2
VD+3/+5
AOUT_LEFT-
AOUT_LEFT+
AOUT_RIGHT+
AOUT_RIGHT-
100UFSMT
C10
25V
R31
10K
5%
-
VCC
RES_0603
RES_0603
RES_0603
Q1
GND
1
+
1.0K
499
499
-12V
R70
R71
R93
1%
1%
1%
+5.5VA
4
U4
NC7SZ125
R5
RES_0805 5%
+5.5VA
R33
10K
RES_0603
5%
CSN_0603
C11
.01UF
C13
.01UF
C15
.01UF
10UF
CSP_3528
1K
C74
+5.5VA
MUT E
100UFSMT
C12
25V
CSP_3528
10UF
10UF
M3
C14
C16
CSP_3528
VBIAS