tc7109a Microchip Technology Inc., tc7109a Datasheet - Page 2

• Manufacturer Part Number: tc7109a
• Description: 12-bit ?-compatible Analog-to-digital Converters
• Manufacturer: Microchip Technology Inc.

TC7109/A
Package Type
DS21456C-page 2
B
B
B
NC
B
B
B
B
B
B
B
11
10
7
6
5
4
3
2
8
9
10
11
1
2
3
4
5
6
7
8
9
44 43 42 41
12 13 14 15
TC7109ACKW
TC7109CKW
44-Pin PQFP
40
16
39 38
17 18
37 36 35 34
19 20 21 22
CE/LOAD
STATUS
HBEN
LBEN
TEST
GND
POL
B
B
B
OR
B
B
B
B
B
B
B
B
B
33
32
31
30
29
28
27
26
25
24
23
12
11
10
NC = No internal connection
9
8
7
6
5
4
3
2
1
IN HI
IN LO
COMMON
INT
AZ
NC
BUFF
REF OUT
V-
SEND
RUN/HOLD
40-Pin PDIP/CERDIP
10
11
12
13
14
15
18
19
20
16
17
1
2
3
4
5
6
7
8
9
TC7109A
TC7109
B
B
NC
B
B
B
B
B
B
B
B
10
11
9
8
7
6
5
4
3
2
10
11
12
13
14
15
16
17
7
8
9
40
39
38
37
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
36
18 19 20 21
6
V+
REF IN-
REF CAP-
REF CAP+
REF IN+
IN HI
IN LO
COMMON
INT
AZ
BUFF
REF OUT
V-
SEND
RUN/HOLD
BUFF OSC OUT
OSC SEL
OSC OUT
OSC IN
MODE
5
4
3
TC7109ACLW
TC7109CLW
44-Pin PLCC
22
2
23 24
1 44
© 2006 Microchip Technology Inc.
43 42 41 40
25 26 27 28
39
38
37
36
35
34
33
32
31
30
29
IN HI
IN LO
COMMON
INT
AZ
NC
BUFF
REF OUT
V-
SEND
RUN/HOLD