12-BIT
µ
P-COMPATIBLE
ANALOG-TO-DIGITAL CONVERTERS
TC7109
TC7109A
PIN CONFIGURATIONS
REF CAP –
REF CAP
+
REF IN
STATUS
STATUS
REF IN –
REF CAP +
REF IN +
REF CAP –
+
REF IN –
GND
POL
B 12
B 12
GND
POL
OR
OR
NC
NC
V+
44 43 42 41 40 39 38
37 36 35 34
6
33
IN HI
32
IN LO
31
COMMON
30
INT
29
AZ
5
4
3
2
1
B 11
1
B 10
2
B9
3
B8
4
B7
5
NC
6
B6
7
B5
8
B4
9
B 3
10
B 2
11
12 13 14 15
16
17 18
19
20 21 22
B1
CE/LOAD
MODE
OSC OUT
OSC SEL
BUFF
OSC OUT
NC
OSC IN
LBEN
TEST
HBEN
B 11
7
B 10
8
B9
9
B 8
10
B 7
11
NC
12
B 6
13
B 5
14
B 4
15
B 3
16
B 2
17
18 19 20 21
22
23 24
25
26 27 28
B1
CE/LOAD
MODE
OSC OUT
OSC SEL
BUFF
OSC OUT
NC
OSC IN
LBEN
TEST
HBEN
V+
44
43 42 41 40
39
IN HI
38
IN LO
37
COMMON
36
INT
35
AZ
TC7109ACKW
TC7109CKW
(PQFP)
28
NC
27
BUFF
26
REF OUT
25
V –
24
SEND
23
RUN/HOLD
TC7109ACLW
TC7109CLW
(PLCC)
34
NC
33
BUFF
32
REF OUT
31
V –
30
SEND
29
RUN/HOLD
GND
STATUS
POL
OR
B 12
B 11
B 10
B9
B8
1
2
3
4
5
6
7
8
9
40 V +
39 REF IN –
38 REF CAP –
37 REF CAP +
36 REF IN +
35 IN HI
34 IN LO
33 COMMON
32 INT
31 AZ
B 7 10
B 6 11
B 5 12
B 4 13
B 3 14
B 2 15
B 1 16
TEST 17
LBEN 18
HBEN 19
CE/LOAD 20
TC7109A
TC7109
(CPL, IJL,
MJL)
(PDIP)
(CerDIP)
30 BUFF
29 REF OUT
28 V –
27 SEND
26 RUN/HOLD
25 BUFF OSC OUT
24 OSC SEL
23 OSC OUT
22 OSC IN
21 MODE
NC = NO INTERNAL CONNECTION
3-94
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
