AD6644

A/D Converter, 14-Bit, 40 MSPS/65 MSPS, TQFP-52

Schematic Symbol

Pin Configuration (53 pins)

Pin	Name	Type
1	DVCC	power_in
2	GND	power_in
3	VREF	passive
4	GND	passive
5	ENCODE	input
6	~{ENCODE}	input
7	GND	passive
8	AVCC	power_in
9	AVCC	passive
10	GND	passive
11	AIN	input
12	~{AIN}	input
13	GND	passive
14	AVCC	passive
15	GND	passive
16	AVCC	passive
17	GND	passive
18	AVCC	passive
19	GND	passive
20	C1	passive
21	GND	passive
22	AVCC	passive
23	GND	passive
24	C2	passive
25	GND	passive
26	AVCC	passive
27	GND	passive
28	AVCC	passive
29	GND	passive
30	AVCC	passive
31	DNC	no_connect
32	OVR	output
33	DVCC	passive
34	GND	passive
35	DMID	output
36	D0	output
37	D1	output
38	D2	output
39	D3	output
40	D4	output
41	D5	output
42	GND	passive
43	DVCC	passive
44	D6	output
45	D7	output
46	D8	output
47	D9	output
48	D10	output
49	D11	output
50	D12	output
51	D13	output
52	DRY	output
53	GND	passive

Footprint

Confirmed

Package_QFP/TQFP-52-1EP_10x10mm_P0.65mm_EP6.5x6.5mm

Pad Layout

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

—

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

Pads (78)

Number	Type
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
—	smd
1	smd
2	smd
3	smd
4	smd
5	smd
6	smd
7	smd
8	smd
9	smd
10	smd
11	smd
12	smd
13	smd
14	smd
15	smd
16	smd
17	smd
18	smd
19	smd
20	smd
21	smd
22	smd
23	smd
24	smd
25	smd
26	smd
27	smd
28	smd
29	smd
30	smd
31	smd
32	smd
33	smd
34	smd
35	smd
36	smd
37	smd
38	smd
39	smd
40	smd
41	smd
42	smd
43	smd
44	smd
45	smd
46	smd
47	smd
48	smd
49	smd
50	smd
51	smd
52	smd
53	smd

Comments

Loading comments...

Sign in to leave a comment.