Manual

Rev. 2.1 32
CobraNet™ EV-2
1 2 34
A B C D
4
321
D
C B A
CobraNet (TM) Evaluation Board - DAC
E
2500 55th Street Suite 210
Title:
File: EV2_DA.Sch
4919-Oct-2004Date: Sheet of
Engineer: Bill Lowe
www.peakaudio.com www.cirrus.com
Size: Number: Revision:A
Cirrus Logic, Inc.
Boulder, CO 80301
GND
+9VB
-9VB
B410 .1S
B412 .1S
B411 .1S
B413 .1S
TP400 TPG
GND
R403 1KP1S
GND
SDIN
3
VREF
17
DSD_B
1
SCLK
4
RST
13
DSD_SCLK
2
DGND
8
M0 (AD0/CS)
12
FILT+
15
VLC
14
AOUTR-
19
MCLK
6
M2 (SCL/CCLK)
10
M3 (AD1/CDIN)
9
VD
7
M1 (SDA/CDOUT)
11
LRCK
5
AOUTR+
20
REF_GND
16
BMUTEC
18
AGND
21
VA
22
AOUTL+
23
AOUTL-
24
AMUTEC
25
VQ
26
VLS
27
DSD_A
28
U400 CS4398
MCLK
DA_RESET#
DA_RESET#
DA_DATA
DA_DATA
MCLK
SSI_CLK
SSI_CLK
FS1_OUT
FS1_OUT
GND
EN_96K
EN_96K
+5VB
+
C401 10A6S
B401 .1S
GND
+
C400 10A6S
GND
B400 .1S
VCC_+3
GND
B402 .1S
B403 .1S
+5VB
+
C404 10A6S
R416 100KS R426 100KS
GND
GND
R436 100KS R446 100KS
GND
1 2 3 4 5 6
J401
1X6PHNX
3 2
1
8 4
U410A 4560
+9VB -9VB
5 6
7
U410B 4560
R410 196P1S R420 196P1S
R421 681P1S R411 681P1S
R422 464P1S R412 464P1S
GND
GND
3 2
1
8 4
U430A 4560
+9VB -9VB
5 6
7
U430B 4560
R430 196P1S R440 196P1S
R441 681P1S R431 681P1S
R442 464P1S R432 464P1S
GND
C421
2200PFS
C411 2200PFS C431 2200PFS C441 2200PFS
C412 47A16AES C422 47A16AES C432 47A16AES C442 47A16AES
C410 0.015UF C420 0.015UF C430 0.015UF C440 0.015UF
C413 0.018UF C423 0.018UF C433 0.018UF C443 0.018UF
B404 .1S
DA_CCLK
DA_CDOUT
DA_CS#
DA_CCLK DA_CDOUT DA_CS#
GNDGNDGND
DA_CCLK
DA_CDOUT
EN_96K
R406 1KP1S
R407 1KP1S
R404 1KP1S
GND
DA_CS#
R405 1KP1S
R445 196P1S R435 196P1S R415 196P1S R425 196P1S
C414
0.015UF
C424
0.015UF
C434
0.015UF
C444
0.015UF
+
C403 100AE6R3S
C402 47A16AES
GND