Texas Instruments ADS61xx 用户手册
6.3
EVM Schematics
PD
VREF1
SIGNAL_IN
+5V_AMP
-VSS_AMP
+5V_AMP
AGND
AMP+
AMP-
AMP+
AMP-
VREF
SH2
IN_M
SH2
IN_P
SH2
VREF
SH2
Default:Short2-3
Default:Short1-2
Default:Short1-2
R26
0OHM
R26
0OHM
R44
100
R44
100
C76
18pF
C76
18pF
T1
TC4-1W
T1
TC4-1W
3
2
1
6
5
4
C34
.1uF
C34
.1uF
1
2
R43
69.8
R43
69.8
R37
499
DoNotInstall
R37
499
DoNotInstall
R46
49.9
R46
49.9
C71
10uF
10V
C71
10uF
10V
1
2
C70
.1uF
16V
C70
.1uF
16V
C35
.1uF
C35
.1uF
1
2
R35
10K
1/10W
1%
R35
10K
1/10W
1%
C79
.1uF
16V
C79
.1uF
16V
C77
.1uF
C77
.1uF
R45
499
DoNotInstall
R45
499
DoNotInstall
R66
0OHM
R66
0OHM
C14
.1uF
C14
.1uF
1
2
R36
348
R36
348
C80
.22uF
C80
.22uF
R33
200
DoNotInstall
R33
200
DoNotInstall
C75
.1uF
C75
.1uF
M
S
A
D
E
N
J8
AIN
M
S
A
D
E
N
J8
AIN
1
5 2 3 4
C74
.1uF
16V
C74
.1uF
16V
R47
49.9
R47
49.9
R57
0OHM
R57
0OHM
R39
69.8
R39
69.8
R32
10
1/16W
1%
R32
10
1/16W
1%
JP7JP7
1
3
2
U1
1
THS4509
U1
1
THS4509
NC
1
VIN-
2
CM1
4
VS
+
5
VS
+
6
VOUT+
3
VS
+
7
VS
+
8
CM2
9
VOUT
-
10
VIN+
1
1
PD
12
VS
-
13
VS
-
14
VS
-
15
VS
-
16
P
AD
17
R24
39
1/10W
1%
R24
39
1/10W
1%
R40
100
R40
100
T2
TC4-1W
T2
TC4-1W
3
2
1
6
5
4
M
S
A
D
E
N
J15
AMP
M
S
A
D
E
N
J15
AMP
1
5 2 3 4
C15
.1uF
16V
C15
.1uF
16V
C72
.1uF
16V
C72
.1uF
16V
C82
10uF
10V
C82
10uF
10V
1
2
R25
200
R25
200
C73
10uF
10V
C73
10uF
10V
1
2
R48
348
R48
348
R22
200
R22
200
C78
.1uF
16V
C78
.1uF
16V
R38
49.9
R38
49.9
R42
200
DoNotInstall
R42
200
DoNotInstall
R34
10
1/16W
1%
R34
10
1/16W
1%
C81
.1uF
16V
C81
.1uF
16V
JP6JP6
1
3
2
JP5JP5
1
3
2
R21
0OHM
DoNotInstall
R21
0OHM
DoNotInstall
R41
200
DoNotInstall
R41
200
DoNotInstall
C84
10uF
10V
C84
10uF
10V
1
2
C83
.1uF
16V
C83
.1uF
16V
R23
39
1/10W
1%
R23
39
1/10W
1%
RemoveR66
for
ADS61B23
www.ti.com
Physical Description
Figure 7. EVM Schematic, Sheet 1
SLAU206B – September 2007 – Revised April 2008
23