TC7126 Datasheet, PDF (3/13 Pages) TelCom Semiconductor, Inc – 3-1/2 DIGIT ANALOG-TO-DIGITAL CONVERTERS

3-1/2 DIGIT
ANALOG-TO-DIGITAL CONVERTERS
PIN CONFIGURATIONS
+
6 5 4 3 2 1 44 43 42 41 40
F1 7
G1 ₈
E1 9
39 VR– _EF
38 C+REF
37 C–REF
D2 10
C2 11
36 COMMON
35 VI+N
NC 12
B2 ₁₃
A2 ₁₄
F2 15
E ₂ 16
D3 17
TC7126CLW
TC7126ACLW
(PLCC)
34 NC
33 VI–N
32 CAZ
31 VBUFF
30 VINT
29 V ^–
18 19 20 21 22 23 24 25 26 27 28
1
TC7126
TC7126A
+
44 43 42 41 40 39 38 37 36 35 34
NC 1
33 NC
NC 2
TEST 3
OSC3 4
NC 5
OSC2 6
OSC1 7
V+ 8
D1 9
C1 10
B1 11
TC7126CKW
TC7126ACKW
(FLAT PACKAGE)
32 G2
31 C3
30 A3
29 G3
28 BP
27 POL
26 AB4
25 E3
24 F3
23 B3
12 13 14 15 16 17 18 19 20 21 22
2
3
4
V+ 1
NORMAL PIN
40 OSC1
D1 2 _{CONFIGURATION} 39 _OSC2
C1 3
38 _OSC3
B1 4
37 TEST
1's A1 5
36 VR+ _EF
F1 6
G1 ₇
E1 8
35 VR– _EF
34 CR+EF
33 CR– _EF
D2 9
32
ANALOG
COMMON
C2 10
31 VI+N
10's
B2 11
A2 12
TC7126CPL
TC7126ACPL
TC7126IPL
TC7126AIPL
30
V
–
IN
29 CAZ
F2 13
28 _VBUFF
E2 14
D3 15
27 VINT
26 V ^–
100's
B3 16
F3 17
E3 18
25 _G2
24 C3
23 A3
100's
1000's AB4 19
22 G3
POL 20
(MINUS SIGN)
21 _BP
(BACKPLANE)
OSC1 1
40 V+
REVERSE PIN
OSC2 2 _{CONFIGURATION} 39 D1
OSC3 3
38 C1
TEST 4
37 B1
VR+ _EF 5
36 A1 _1's
VR– _EF 6
CR+EF ₇
CR– _{EF 8}
35 F1
34 G1
33 E1
ANALOG
COMMON
9
32 D2
VI+N 10
31 C2
V
–
IN
11
CAZ ₁₂
TC7126RCPL
TC7126ARCPL
TC7126RIPL
TC7126ARIPL
30 B2
29 A2
10's
VBUFF 13
28 F2
VINT 14
V ^– 15
100's
G2 16
C3 17
A3 ₁₈
27 E2
26 D3
25 B3
24 F3
23 E3
100's
G3 19
22 AB4 1000's
BP 20
(BACKPLANE)
21 POL
(MINUS SIGN)
NC = NO INTERNAL CONNECTION
5
6
7
8
TELCOM SEMICONDUCTOR, INC.
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