Cirrus-logic CDB5490U Manual de usuario Pagina 40

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CDB5490U
40 DS923DB5
REV C2
02/17/11
SCHEM CDB5490U-Z NPb
CS5490+ISOLATION
Alan ZHAAlan ZHA
2
3
CHK BY/DATEINC BY/DATEDESCRIPTIONREVECO#
SIZE B
OF
SHEET
PART #
DESCRIPTION:
DRAWN BY:
DATE:
ENGINEER:
SHEET TITLE:
DO1
TX
RX
RESET
DO1
TX
RX
RESET
DIGI TALOPTO
DIGI TAL OPTO
VREF+
XIN_EXT
GND
GND
+3.3V
GND
+3.3V
+3.3V_2
VREF-
GND
VDDA
VDDA GND
CRYSTAL
XIN_EXT
USED ON EE5490U ONLY
600-00483-Z1
1
VDD1
2
GND1
3
A1
4
A2
5
A3
6
A4
7
EN1/NC
8
GND1
9
GND2
10
EN2/NC
11
B4
12
B3
13
B2
14
B1
15
GND2
16
VDD2
U3
Si8442BB-D-IS1
1
A
23
E
4
C
U4
TLP781
1
A
23
E
4
C
U5
TLP781
1
2
34
56
78
J17
HDR4X2
12
DO1
DO1
R25
680
Y1
J15
MODE
J18
RX
R29
680
1
2
34
56
78
J19
HDR4X2
J20
TX
R30
5.1K
R31
5.1K
C13
0.01UF
X7R
C14
0.10uF
X7R
C15
0.10uF
X7R
C16
0.10uF
X7R
J21
VDDA
R32
680
C19
0.01UF
X7R
J23
RESET
R33
10K
C20
1uF
C21
1uF
J36
J37
12
Z1
P6KE6.8
6.8V
C30
47uF
ELEC
C31
0.1uF
X7R
TP9
XOUT
J38
VDDA
C32
4.7uF
X7R
C33
4.7uF
ELEC
J39
J43
XIN
J49
DO1/TEST2
J50
ASSY DW G-
603-00483-Z1
PCB DWG-
240-00483-Z1
SCHEMATI C DW G
600-00483-Z1
LB L SUBA SSY PRO D ID AND REV
WIRE HOOK UP #6AWG STR BLU NPb
L-1.5X.25TX.25T_TY PE_E_
MH1
MH2
MH3
MH4
MH5
1
FD1
1
FD2
1
FD3
SOCKET 1P-
8134-HC-5P2
R55
130
C3
15pF
COG
1
2
3
Z3
CTES033V3-G
J57
VDDD
J58
J48
SCREW-PHILIPS-4-40THR-PH-5/16-L-Z
PMSSS 440 0031 PH
MH6
MH7
SHUNT_2P-
15-29-1025
C10
0.1uF
X7R
1
XOUT
2
XIN
3
RESET
4
IIN-
5
IIN+
6
VIN+
7
VIN-
8
VREF-
9
VREF+
10
GNDA
11
VDDA
12
DO/GPIO
13
TX
14
RX
15
MODE
16
VDDD
U1
CS5490-ISZ
1
XOUT
2
XIN
3
RESET
4
IIN-
5
IIN+
6
VIN+
7
VIN-
8
VREF-
9
VREF+
10
GNDA
11
VDDA
12
D01/GPIO
13
TX
14
RX
15
MODE
16
VDDD
XU1
CS5490-SOIC16-SKT
NO POP-SOCKET FOR CS5490-SOIC16
C1
0.10uF X7R
NO POP
C2
0.10uF
X7R
NO POP
C7
0.10uF
X7R
NO POP
1
VIN
2
GND
3
ON
5
VOUT
4
BPS
U2
C8
4.7uF
X7R
C11
0.1uF
X7R
DCDC
2
+VIN
1
-VIN
4
-VO
5
+VO
U8
VBT1-S5-S5-SMT
C12
1UF
X7R
LABEL ROHS
LPP0054
TX
VDDA
VDDA
VDDA
IIN+
IIN-
VIN-
VIN+
VDDA
VDDA
+3.3V_1
+3.3V_1
VDDA
VDDA
GND1
GND1
GND1
VDDA
GND1
DO1
RX
RESET
GND1
+3.3V_1
+3.3V_1
GND1
IIN+
IIN-
VIN-
VIN+
+5V
VDDA
Figure 34. Schematic - CS5490 and Isolation
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