ame7106 AME, Inc., ame7106 Datasheet - Page 3

• Manufacturer Part Number: ame7106
• Description: 3-1/2 Digit A/d Converter High Accuracy, Low Power
• Manufacturer: AME, Inc.

n Pin Description
Rev.H.02
AME7106 / 7106A / 7106R
AME7107 / 7107A / 7107R
Pin Number
40-pin DIP
¢w
27
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
AME, Inc.
40-pin DIP
(Reverse)
(40)
(39)
(38)
(37)
(36)
(35)
(34)
(33)
(32)
(31)
(30)
(29)
(28)
(27)
(26)
(25)
(24)
(23)
(22)
(21)
(20)
(19)
(18)
(17)
(16)
(15)
(14)
(13)
(12)
(11)
(10)
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(1)
44-pin PQFP
Pin Number
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
8
9
1
2
3
4
5
6
7
Symbol
CREF+
VREF+
CREF-
VREF-
INTEN
DEEN
OSC3
HOLD
OCS2
OCS1
TEST
INLO
COM
GND
AB4
POL
BUF
INHI
BP/
INT
A/Z
V+
G1
G3
G2
D1
C1
B1
A1
F1
E1
D2
C2
B2
A2
F2
E2
D3
B3
F3
E3
A3
C3
LB
V-
High Accuracy, Low Power
3-1/2 Digit A/D Converter
Positive supply voltage
Units-digit D-segment driver
Units-digit C-segment driver
Units-digit B-segment driver
Units-digit A-segment driver
Units-digit F-segment driver
Units-digit G-segment driver
Units-digit E-segment driver
Tens-digit D-segment driver
Tens-digit C-segment driver
Tens-digit B-segment driver
Tens-digit A-segment driver
Tens-digit F-segment driver
Tens-digit E-segment driver
Hundreds-digit D-segment driver
Hundreds-digit B-segment driver
Hundreds-digit F-segment driver
Hundreds-digit E-segment driver
Thousands-digit, B&C segments driver
Negative-polarity driver
LCD backplane driver (AME7106)
Digital ground (AME7107)
Hundreds-digit G-segment driver
Hundreds-digit A-segment driver
Hundreds-digit C-segment driver
Tens-digit G-segment driver
Low-battery flag segment driver
Negative power supply voltage
Integrator output. Connection point for
integration capacitor.
Integrator resistor connection-point.
Auto-zero capacitor connection-point
Analog-input low
Analog-input high
Analog-common
Reference capacitor, negative terminal
Reference capacitor, positive terminal
Analog-reference input, negative terminal
Analog-reference input, positive terminal
De-integration status flag
Integration status flag
Display-test pin, When pulled to V+,
display should read -1888.
See OSC1
Hold pin, Logic 1 holds display
See OSC1
Pin OSC1, OSC2, OSC3 make up the
oscillator. See Clock section for details
Pin Description
3