Datasheet

AD9762
–19–
REV. B
1098765432
1
R4
10
98765432
1
R7
DVDD
10
98765432
1
R3
1098765432
1
DVDD
R6
2 4 6 8
10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
1 3 5 7 9
11 13 15 17 19 21 23 25
27 29 31 33 35 37
39
P1
10
98765432
1
R5
DVDD
10
98765432
1
R1
16 15 14 13 12 11 10
9
1 2 3 4 5 6 7 8
C19 C1 C2 C25 C26 C27 C28 C29
16 PINDIP
RES PK
16 15 14 13 12
11 10
1 2 3 4 5
6 7
C30 C31 C32 C33 C34
C35 C36
16 PINDIP
RES PK
1 2 3 4 5 6 7 8 9
10 11 12 13 14
28 27 26 25 24
23 22 21 20 19 18 17 16
15
DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
CLOCK
DVDD
DCOM
NC
AVDD
COMP2
IOUTA IOUTB ACOM
COMP1
FS ADJ
REFIO
REFLO
SLEEP
U1
AD976x
AVDD
CT1
A
1
A
R15 49.9⍀
CLK JP1
AB
3
2
1
J1
TP1
EXTCLK
C7 1␮F
C8 0.1␮F
AVDD
A
C9 0.1␮F
TP8
2
AVDD
TP11
C11 0.1␮F
TP10 TP9
R16 2k⍀
TP14
JP4
C10 0.1␮F
OUT 1
OUT 2
TP13
R17 49.9⍀
PDIN
J2
A A A
AVDD
3
JP2
TP12
TP7
A
C6
10␮F
AVCC
B6
TP6
A
C5
10␮F
AVEE
B5
TP19
A
AGND
B4
TP18
TP5
C4
10␮F
TP4
AVDD
B3
TP2
DGND
B2
C3
10␮F
TP3
DVDD
B1
R20
49.9⍀
J3
C12 22pF
A A
R14
0
A
4 5 6
1
3
T1
J7
R38
49.9⍀
J4
A A
JP6A
JP6B
A
R13 OPEN
C13 22pF
C20
0
R12 OPEN
A
B
A
JP7B
B
A
JP7A
R10
1k⍀
B
A
JP8
R9
1k⍀
A
B
A
R35
1k⍀
JP9
R18
1k⍀
A
3
7
6
2
4
AD8047
C21 0.1␮F
A
C22 1␮F
R36
1k⍀
C23 0.1␮F
A
C24 1␮F
AVEE
AVCC
R37
49.9⍀
J6
A
3
7
6
2
4
123
JP5
C15 0.1␮F
A
AVEE
R46 1k⍀
C17
0.1␮F
A
1
2
3
JP3
A B
AVCC
A
CW
R43
5k⍀
R45
1k⍀
C14
1␮F
A
R44 50⍀
EXTREFIN
J5
A
R42
1k⍀
C16 1␮F
A
AVCC
C18
0.1␮F
U7
6
2
4
A
VIN
VOUT
GND
REF43
98765432
1
R2
10
A
1098765432
1
DVDD
R8
U6
A
AD8047
OUT2
OUT1
U4
Figure 59. AD9762 Evaluation Board Schematic