Manual

CobraNet™ EV-2
31 Rev. 2.1
1 2 34
A B C D
4
321
D
C B A
CobraNet (TM) Evaluation Board - ADC
E
2500 55th Street Suite 210
Title:
File: EV2_AD.Sch
3919-Oct-2004Date: Sheet of
Engineer: Bill Lowe
www.peakaudio.com www.cirrus.com
Size: Number: Revision:A
Cirrus Logic, Inc.
Boulder, CO 80301
3 2
6
1
5
74
U300
OPA627
3 2
6
1
5
74
U310
OPA627
B300 .1S
B301 .1S
+9VA
-9VA
B310 .1S
B311 .1S
-9VA
3 2
6
1
5
74
U330
OPA627
3 2
6
1
5
74
U320
OPA627
B330 .1S
B331 .1S
+9VA
-9VA
+9VA B320
.1S
B321 .1S
-9VA
+5VA
B352 .1S
GND
B351 .1S
MCLK
MCLK
SSI_CLK
SSI_CLK FS1_OUT
FS1_OUT
AD_DATA1
AD_DATA1
C350 .01S8
C353 .01S8
1 2 3 4 5 6
J300 1X6PHNX
HPF#
HPF#
GND
TP300 TPG
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FILT+
24
REF_GND
23
HPF
11
LRCK
3
VQ
22
I2S/LJ
12
MCLK
5
SCLK
4
AINL-
17
VA
19
RST
1
MDIV
10
VD
6
AGND
18
AGND
7
OVFL
15
SDOUT
9
AINR-
20
M1
14
M0
13
AINL+
16
VL
8
AINR+
21
M/S
2
U350 CS5381
C300 10A20S C310 10A20S C330 10A20S C320 10A20S
R301 100KS
R311 100KS
R331 100KS
R321 100KS
GND
C302 .01S8
GND
C332 .01S8
VQ
VQ
C301 470PFS8
R300 90.9P1S
R303 634P1S
+9VA
C311 470PFS8
R310 90.9P1S
R313 634P1S
R302 10KP.1S R312 10KP.1S R332 10KP.1S R322 10KP.1S
C331 470PFS8
R330 90.9P1S
R333 634P1S
C321 470PFS8
R320 90.9P1S
R323 634P1S
C306 2700PFS8 C326 2700PFS8
C307 .01S8
VQ
R361 5.11P1S
VCC_+3
GND GND
GND
EN_96K
EN_96K
GND
AD_RESET#
AD_RESET#
R352 10KP1S
VCC_+3
R305 90.9P1S
CR300
LED0603R
R360 1KP1S
C351 47A16AES
+
C352 10A6S
+
C305 10A6S
+
C308 10A6S
GND