Texas Instruments ADS5102 EVM - Manual (Page 23)

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12500 TI Boulevard. Dallas, Texas 75243
Title:
SHEET: OF: FILE: SIZE: DATE:
REV:
5-Dec-2001
Drawn By:
Engineer:
Revision History
REV ECN Number Approved
Sheet1_RevA.Sch
DOCUMENTCONTROL #
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RP1
100
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
RP2
100
C40
1.0 uF
C13
0.1 uF
C41
1.0 uF
C14
0.1 uF
C20
0.1 uF
C43
1.0 uF
C42
1.0 uF
C19
0.1 uF
C21
0.1 uF C44
1.0 uF
C22
0.1 uF
C45
1.0 uF
C23
0.1 uF
C46
1.0 uF
R15
10K
1
2 3 4 5
J3
INPUT CLOCK
AIN+
AIN-
DVDD
AVDD
REFT
REFB
AVDD
R16
10K
R17
10K
DRVDD
DRVDD
DVDD
R4
49.9
CLK
ADS5102
A
1 4
J. SETON
Y. DEWONCK
NC_D00
NC_D01
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
REFT
REFB
NC_0
NC_1
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
1 3
2
W6
1 3
2
W5
1 3
2 W4
4
6
3
2
1
T1
T1-1T-KK81_XFMR
1
2 3 4 5
J2
AIN
C15
0.1 uF
R13
49.9
C4
470 pF
C3
470 pF
C12
0.1 uF
C38
22 pF
C5
470 pF
C18
0.1 uF
R9
499
R12
523
R1
49.9
1
2 3 4 5
J1
AIN
R11
499
R2
49.9
R3
49.9
-5VA
R10
499
+5VA
5
4
8
1
2
+
-
VOCM
VOUT-
VOUT+
3
6
+VCC
-VCC
7
/PD
U1
THS4141
C47
0.01 uF
C16
0.1 uF
C17
0.1 uF
C50
0.001 uF
C1
1.8 pF
C2
1.8 pF
C39
22 pF
1 3
2
W3
EXTERNAL_CML EXTERNAL_CML
R38
0
R39
0
R37
0
R36
0
R40
0
R43
0
ADC_CLK
ADC_CLK
R51
N/C 1
AVDD 2
AGND 3
REFT 4
REFB
5
CML 6
BG
7
N/C 8
AGND 9
N/C 10
N/C 11
N/C
12
N/
C
13
IR
E
F
N
14
N/
C
15
N/
C
16
P
DRE
F
17
/O
E
18
/S
T B
Y
19
CL
K
20
DG
ND
21
DV
DD
22
N/
C
23
DRV
DD
24
D9
25
D8 26
D7 27
D6 28
D5 29
D4
30
D3 31
D2
32
D1 33
D0 34
N/C 35
N/C 36
DRG
ND
37
N/
C
38
DV
DD
39
DG
ND
40
AVD
D
41
AG
N
D
42
AI
N
-
43
AI
N
+
44
AG
N
D
45
AVD
D
46
N/
C
47
N/
C
48
U2
ADS5102
Note 1. Part not installed
(Note 1)
(Note 1)
R14
0
DRVDD
(Note 1)
(Note 1)
1
3
2
W1
R45
3.01K
R46
1K
+5VA
(Note 2)
For ADS5103, R51= 8.25K
Note 2. For ADS5101, R51= 3.8K
For ADS5102, R51= 4.42K
6435825
R47
100K