AME811A AME [Analog Microelectronics], AME811A Datasheet - Page 5

• Manufacturer Part Number: AME811A
• Description: 3-1/2 Digit A/D Converter - Low Power With HOLD And Differential Reference Inputs
• Manufacturer: AME [Analog Microelectronics]

AME811/AME811A/AME811R
n n n n n
Pin Description
Pin Number (Reverse) Pin Number
40-pin DIP 40-pin DIP 44-pin PQFP Symbol
¢w
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
Analog Microelectronics, Inc.
(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)
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
8
9
VREF-
HOLD
INLO
COM
AB4
POL
BUF
INHI
INT
A/Z
D1
C1
G1
D2
C2
D3
BP
G3
C3
G2
B1
A1
F1
E1
B2
A2
F2
E2
B3
F3
E3
A3
LB
V-
With HOLD And Differential Reference Inputs
HOLD pin, Logic 1, Holds Display
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
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
Analog-reference input, negative terminal
3-1/2 Digit A/D Converter - Low Power
Description
5