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:
22-Jun-2006
Drawn By:
Engineer:
Revision History
REV ECN Number Approved
DAC8551 Rev A.Sch
DOCUMENTCONTROL #
C1
0.1µF
+5VA
SCLK
R6
10K
VSS
2
3
6
4
71
5
U2
Op Amp
VCC
C10
1µF
C9
1µF
R12
10K
C12
1nF
W5
R8
0
GND
4
TRIM
5
NC
1
NC
7
NC
8
TEMP
3
OUT
6
V+
2
U3
REF02AU(8)
C11
10µF
C3
0.1µF
VCC
1
3
TP1
TP2
EXTERNAL
REFERENCE
1
2
3
R11
100K
R10
20K
1
2
3
R9
20K
VCC +3.3VA
W4
12
34
56
78
910
1112
1314
1516
1718
1920
J4
OUTPUT HEADER
VrefH
FSX
C5
10µF
DAC8550/51/52 EVM
A
J. PARGUIAN
VSS
+REFin
+REFin
Tantalum
1
SDI
CLKR
FSR
DR
R3
0
R4
0
-REFin
OUT_A
2
3
1
84
U8A
OPA2227UA
5
6
7
U8B
OPA2227UA
R17
0
VrefH
R14
10K
VrefH
VCC
C7
0.1µF
TP3
VOUT
U2_+IN
U2_-IN
U2_OUT
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
20
17
19
18
J2
Serial Header
TP4
R23
NI
R22
NI
R21
NI
R20
NI
R24
NI
C13
NI
C8
NI
R19
NI
R18
NI
VCC = +15V Analog
VDD = +2.7V to +5.0V Digital
VSS = 0V to -15V Analog
TP6
+Vin
TP7
-Vin
1 2 3
J1
1 2 3
J5
+5VA
VCC
1 2
3 4
5 6
7 8
9 10
J6
VSS+5VA -5VA VDD+3.3VD+1.8VD +3.3VA
GPIO0
GPIO1
SCL
SDA
GPIO2
GPIO3
GPIO4
GPIO5
R5
0
R7
0
R25
0
R2
0
FSX
SCLK
SDI
W1
+3.3VA
AVDD
W6
6475351
R13
100
W15
W3
VDD
1
VREF
2
VFB
3
VOUT
4
SYNC
5
SCLK
6
DIN
7
GND
8
U1
DAC8551
R1
0
CS CS
OUT_A1
OUT_A2
TP5
GND_F
1
OUT_F
6
ENABLE
3
IN
4
GND_S
2
OUT_S
5
U4
REF3240
C2
0.47µF
+5VA
R15
0
VFB
VFB
VFB_A
VFB_B
W2
W7
DUT can accomodate the following devices:
1) DAC8552 (MSOP-8 and SON-8)
2) DAC8551 (MSOP-8 and SON-8)
3) DAC8550 (MSOP-8 and SON-8)
4) DAC8532 (MSOP-8)
5) DAC8531 (MSOP-8)
6) DAC8501 (MSOP-8)
7) DAC7513 (MSOP-8)
8) DAC7512 (MSOP-8)
See User's Guide for more information.
EDGE Numbers:
DAC8550EVM BOM = 6483265
DAC8551EVM BOM = 6475348
DAC8552EVM BOM = 6475349
DAC8551-2EVM PWB = 6475350
DAC8551-2EVM DDB = 6475351 (BLOCK)
DAC8551-2EVM PCA = 6475352
DAC8550EVM KIT = 6430334 (BLOCK)
DAC8551EVM KIT = 6475353 (BLOCK)
DAC8552EVM KIT = 6475354 (BLOCK)
U4 is OPTIONAL - Do not populate U4, C2, and R15