SCHEMATIC-ADS1298 Test Circuit

5
R73
-
3
4
R66
0
1/10W
1
JPS4
WCT
2
D
RLDREF
TPOUT1
TPOUT2
VREFP
VREFN
3
OPA333AIDBV
TP13
TP14
TP15
TP16
TP17
VREFP
P2
C70
SCI_x_ANLG_CH_8
SCI_x_ANLG_CH_9
8
7
SCI_x_ANLG_CH_6
SCI_x_ANLG_CH_7
10
9
12
11
SCI_x_ANLG_CH_4
SCI_x_ANLG_CH_5
14
13
SCI_x_ANLG_CH_0
SCI_x_ANLG_CH_1
16
15
24
25
VREFP
VREFN
17
18
64
WCT
IN5P
IN5N
START
DRDY
CS
DOUT
DIN
SCLK
U11
ADS1298IPAG
IN4P
IN4N
IN3P
IN3N
IN1P
IN1N
42
44
45
46
ADC_GPIO_1
ADC_GPIO_2
ADC_GPIO_3
ADC_GPIO_4
38
47
39
43
34
40
AFE_START
MAVRK_AFE_x_MOD_IRQ
SEL_AFE_x_SPI_CS
AFE_x_SPI_MISO
AFE_x_SPI_MOSI
AFE_x_SPI_CLK
AFE_AVDD
D9
GREEN
GPIO1
C51
10uF
10V
1x4 THVT
R60
130
1/10W
R59
200
1/10W
D10
YELLOW
GPIO2
C61
D11
WHT
GPIO3
D12
BLUE
GPIO4
AFE_CLK
TP18
CLK_IN/OUT
1
S
M
A
3 GHz
5-1814832-1
J2
B
C66
0.1uF
10V
C67
0.1uF
10V
C60
1.0uF
10V
C63
1.0uF
10V
C68
10uF
10V
C69
10uF
10V
1.0uF
C59
1.0uF
10V
0.1uF
10V
C
10V
1.0uF
10V
C82
0.1uF
10V
R58
470
1/10W
P2
R76
10K
C57
C80
0.1uF
10V
R57
220
1/10W
AFE_DVDD_3_3V
C58
C76
0.1uF
10V
P2
P1
P2
P1,2
P1,2
P1,2
48
50
33
49
51
DVDD
DVDD
DGND
DGND
DGND
R75
0
C74
0.1uF
10V
P4
ADC GPIO
1
2
3
4
AFE_CLK
AFE_CLK_SEL
B
Local decoupling for
AVDD/AVSS pins. Place
as close as possible.
P2
P2
41
DAISY_IN
IN2P
IN2N
R62
10K
1/10W
AFE_PWDN
AFE_RESET
37
52
CLK
CLKSEL
31
27
29
SCI_x_ANLG_CH_2
SCI_x_ANLG_CH_3
IN6P
IN6N
35
36
GPIO1
GPIO2
GPIO3
GPIO4
VCAP1
VCAP2
VCAP3
VCAP4
6
5
R63
10K
1/10W
28
30
55
26
SCI_x_ANLG_CH_10
SCI_x_ANLG_CH_11
IN7P
IN7N
R65
R64
100K
10K
1/10W
1/10W
PWDN
RESET
AVDD1
AVSS1
4
3
AFE_DVDD_3_3V
C72
0.1uF
10V
AFE_AVSS
54
53
SCI_x_ANLG_CH_12
SCI_x_ANLG_CH_13
IN8P
IN8N
TESTP_PACE_OUT1
TESTN_PACE_OUT2
C
RLDIN
RLDOUT
RLDINV
RLDREF
2
1
SCI_x_ANLG_CH_14
SCI_x_ANLG_CH_15
RESV1
NC1
NC2
P1
SCI_x_ANLG_CH_[0:15]
AVDD
AVDD
AVDD
AVDD
AVDD
AVSS
AVSS
AVSS
AVSS
AVSS
AFE_REF_VSS
R67
R68
R70
0
R69
0
R72
0
R71
19
21
22
56
59
20
23
32
57
58
0
RLDIN
RLDOUT
RLDINV
0
62
63
61
60
0
0.1uF
10V
C73
10uF
10V
1
V-
U10
+
C64
1500pF
25V
2
SCI_x_GPIO_1
V+
R61
1.0M
1/10W
4
5
3
2
5
1
2
JPS5
RLD
2
0.1uF
10V
R74
0
1
C71
1
AFE_REF_VDD
D
C65
1000pF
50V
2
DNI
SCI_x_GPIO_2
1
0
1
2
SCI_x_GPIO_0
2
1
SCI_x_GPIO_[0:3]
3
2
P1
4
C62
22uF
10V
C75
0.1uF
10V
A
AFE_DVDD_3_3V
AFE_DVDD_3_3V
AFE_AVSS
C79
0.1uF
10V
C81
0.1uF
10V
C83
0.1uF
10V
C52
10uF
10V
AFE_AVSS
AFE_AVDD
C53
0.1uF
10V
ADS1298 ADC Test Circuit
C55
10uF
10V
A
Title
C84
100uF
10V
DNI
C78
1.0uF
10V
C77
1.0uF
10V
C54
0.1uF
10V
AFE-ADS1X9X-MVK
C56
10uF
10V
XJ4
XJ5
Size B
EDGE No
6519918
Rev
B
AFE_AVSS
OPTIONAL
Shunt_100 Shunt_100
5
4
3
2
Date Tuesday, March 27, 2012
Sheet 1 of 1
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