Datasheet

AD9248
Rev. B | Page 9 of 48
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
64
AVDD
63
CLK_A
62
SHARED_REF
61
MUX_SELECT
60
PDWN_A
59
OEB_A
58
OTR_A
57
D13_A (MSB)
56
D12_A
55
D11_A
54
D10_A
53
DRGND
52
DRVDD
51
D9_A
50
D8_A
49
D7_A
47
D5_A
46
D4_A
45
D3_A
42
D0_A (LSB)
43
D1_A
44
D2_A
48
D6_A
41
DRVDD
40
DRGND
39
OTR_B
37
D12_B
36
D11_B
35
D10_B
34
D9_B
33
D8_B
38
D13_B (MSB)
2
VIN+_A
3
VIN–_A
4
AGND
7
REFB_A
6
REFT_A
5
AVDD
1
AGND
8
VREF
9
SENSE
10
REFB_B
12
AVDD
13
AGND
14
VIN–_B
15
VIN+_B
16
AGND
11
REFT_B
PIN 1
17
AVDD
18
CLK_B
19
DCS
20
DFS
21
PDWN_B
22
OEB_B
23
D0_B (LSB)
24
D1_B
25
D2_B
26
D3_B
27
D4_B
28
DRGND
29
DRVDD
30
D5_B
31
D6_B
32
D7_B
AD9248
TOP VIEW
(Not to Scale)
64-LEAD LQFP
04446-003
Figure 3. 64-Lead LQFP Pin Configuration
64-LEAD LFCSP
TOP VIEW
(Not to Scale)
D6_A
D5_A
D4_A
D3_A
D2_A
D1_A
D0_A (LSB)
DRGND
OTR_B
D13_B (MSB)
D12_B
D11_B
D10_B
D9_B
D8_B
AD9248
AGND
AVDD
REFT_A
REFB_
A
VREF
SENSE
REFB_B
AGND
VIN–_B
VIN+_B
VIN+_A
VIN–_A
AVDD
REFT_B
CLK_A
SHARED_REF
MUX_SELECT
OEB_A
D13_A (MSB) D12_A
D11_A D10_A
DRGND
D9_A
D8_A
D7_A
CLK_B
DCS
DFS
PDWN_B
OEB_B
D1_B D2_B D3_B D4_B
DRGND
D5_B D6_B D7_B
D0_B (LSB)
AGND
AGND
AVDD
DRVDD
DRVDD
AVDD
PDWN_A
OTR_A
DRVDD
PIN 1
INDICATOR
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NOTES
1. THERE IS AN EXPOSED PAD THAT MUST CONNECT TO AGND.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
04446-103
Figure 4. 64-Lead LFCSP Pin Configuration