Analog Microelectronics, Inc.
3-1/2 Digit A/D Converter - Low Power
With HOLD And Differential Reference Inputs
AME811/AME811A/AME811R
n Pin Description (Cont.)
40-pin DIP 40-pin DIP 44-pin PQFP Symbol
Pin Number (Reverse) Pin Number
Description
34
35
36
¢w
¢w
37
(7)
(6)
(5)
42
43
44
1
2
3
CREF-
Reference capacitor, negative terminal
CREF+
VREF+
DEEN
INTEN
TEST
Reference capacitor, positive terminal
Analog-reference input, positive terminal
De-integration status flag
Integration status flag
Display-test pin, When pulled to V+,
display should read -1888.
Positive supply voltage
Buffered OSC1
Crystal oscillator output
Crystal oscillator input
(4)
(3)
38
¢w
39
40
4
5
6
7
V+
OSC3
OCS2
OCS1
(2)
(1)
n Function Description
6
AME [ ANALOG MICROELECTRONICS ]
