Datasheet
1 2 3 4 56
A
B
C
D
6
54321
D
C
B
A
ti
12500 TI Boulevard. Dallas, Texas 75243
Title:
SHEET: OF:
FILE: SIZE:
DATE:
REV:
17-Mar-2004
Drawn By:
Engineer:
Revision History
REV ECN Number Approved
DAC7654_RevA.Sch
DOCUMENTCONTROL #
C1
0.1µF
C7
0.1µF
C2
0.1µF
+5VA
CS
SCLK
LDAC
RST
RSTSEL
R6
10K
VSS
2
3
6
4
71
5
U2
Op Amp
VCC
C10
0.01µF
C9
0.01µF
R12
10K
W15
C12
1nF
W5
R8
2K
DAC_VOUT
VCC VDD
VDD
VCC
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
J4
RSTSEL
RST
FSX
CS
1 2
3 4
5 6
7 8
9 10
J6
C6
10µF
C4
10µF
C5
10µF
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
J2
DAC7654
A
1
J. PARGUIAN
W1
-5VA
W7
R4
100
W8
DAC_VOUT
VSS
VSS
W6
W9
1
SDI
SCLK
SDO
R13
10K
R5
10K
W14
W16
SDO
RSTSEL
RST
FSX
CS
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
P2
LOAD
SCLK
SDI
CLKR CLKR
FSR FSR
DR
DR
TP3 TP4
1
2
3
J1
1
2
3
J3
+3.3VD
JP4 JP4
GPIO1 GPIO1
JP8 JP8
JP10 JP10
JP12 JP12
GPIO4 GPIO4
JP16 JP16
JP18 JP18
JP20 JP20
+5VA -5VA VDD+3.3VD VD2 VD1
SDO
20
SCLK
22
SDI
23
VoutB
58
VDD
18
GNDR
56
IOVDD
19
VoutD
46
DGND
17
CS
21
LDAC
25
RST
26
RSTSEL
27
LOAD
24
GNDR
57
VoutS1A
6
AGND
8
VoutS2A
7
VoutS1B
59
VoutS2B
60
VoutA
5
VoutC
55
VCC
4
VSS
3
VoutS1C
54
VoutS2C
53
VoutS2D
44
VoutS1D
45
OFSR1A
64
OFSR1B
61
OFSR1C
52
OFSR1D
49
OFSR2D
50
OFSR2C
51
OFSR2B
62
OFSR2A
63
NC
1
NC
2
NC
9
NC
10
NC
11
NC
12
NC
13
DGND
28
NC
15
NC
16
NC
30
NC
31
NC
32
NC
33
NC
34
NC
35
NC
36
NC
37
NC
38
NC
39
NC
40
NC
41
NC
42
NC
43
NC
47
NC
48
NC
14
VDD
29
U1
DAC7654
++
--
W12
W13
W20
VoutA
VoutB
VoutC
VoutD
W2
W3
W4
W10
VoutD
VoutC
VoutB
VoutA
LOAD
TP5
TP1
TP2
R1
125
R2
125
VoutA
VoutD
VoutS1D
VoutS1A
VoutS1A
VoutS1D
W11
W21
W22
W24
VoutS2D
VoutS2A
C3
470pF
TP6
1
2
3
4
J5
4X1X.1
VoutS2A
VoutS2B
VoutS2C
VoutS2D
VoutS1C
VoutS1B
TP7
C8
0.1µF
W25
W23
+3.3VD
W26
FSX
GPIO0
GPIO0 GPIO0
CE
W27
C11
0.1µF
R3
0
R7 0
R9 0
IOVDD
TP9
TP10
GPIO4
LOAD_
GPIO5 GPIO5
Q2
NPN TRANSISTOR
Q1
NPN TRANSISTOR
6459788