
AD1935/AD1936/AD1937/AD1938/AD1939
Preliminary Technical Data
Rev. Pr
I
| Page 20 of 30
44
43
42
41
40
39
38
37
36
35
34
33
25 26 27 28
17 18 19 20 21 22 23 24
9
10
11
12
1
2
3
4
5
6
7
8
60 59 58 57 56
51 50 49
55 54 53 52
14
15
16
13
29 30 31 32
C
48
47
46
45
64 63 62 61
D
D
D
D
D
D
A
A
A
A
C
D
CCLK/SCL
DGND
CLATCH
/ADR1
OR1N
OR1P
OL1N
OL1P
OR2N
OR2P
OL2N
OL2P
TOP VIEW
(Not to Scale)
Differential
Output
AGND
AVDD
AGND
FILTR
AGND
L
AGND
AVDD
OL3P
OL3N
OR3P
OR3N
OL4P
OL4N
OR4P
OR4N
PD/RST
DSDATA4
DGND
A
AGND
MCLKI/XI
MCLKO/XO
AD193X
A
A
A
A
A
A
A
A
C
A
N
N
N
N
V
V
V
Figure 21. Differential Output 64-Lead LQFP (AD1937, AD1939)
44
43
42
41
40
39
38
37
36
35
34
33
25 26 27 28
17 18 19 20 21 22 23 24
9
10
11
12
1
2
3
4
5
6
7
8
60 59 58 57 56
51 50 49
55 54 53 52
14
15
16
13
29 30 31 32
C
48
47
46
45
64 63 62 61
D
D
D
D
D
D
A
A
A
A
C
D
CCLK
DGND
CLATCH
NC
OR1
NC
OL1
NC
OR2
NC
OL2
TOP VIEW
(Not to Scale)
Single-ended
Output
AGND
AVDD
AGND
FILTR
AGND
L
AGND
AVDD
OL3
PD/RST
DSDATA4
DGND
A
AGND
MCLKI/XI
MCLKO/XO
AD193X
A
A
A
A
A
A
A
A
C
A
NC
OR3
NC
OL4
NC
OR4
NC
N
N
N
N
V
V
V
Figure 22. Single-ended Output Output 64-Lead LQFP (AD1935)
Preliminary
Preliminary