AME811A AME [Analog Microelectronics], AME811A Datasheet - Page 3

• 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
Notes: 1. Input voltage may exceed the supply voltages provided the input current is limited to 100 A.
Unless otherwise noted, AME811 is specified at TA = 25
Electrical Characteristics
Zero Input Reading
Ratiometric Reading
Roll-Over Error
(Difference in Reading for
Equal Positive and Negative
Reading Near Full-Scale)
Linearity (Max. Deviation
From Best Straight Line Fit)
Common-Mode
Rejection Ratio
Noise (Pk-Pk Value Not
Exceeded 95% of Time)
Leakage Current at Input
Zero Reading Drift
Analog Common Voltage
(With respect to V+)
Temp. Coeff. of Analog
Common (With respect to V+) Common and V+
Low Battery Flag
Test Pin Voltage
LCD Segment Drive Voltage
Backplane Drive Voltage
2. Dissipation rating assumes a device is mounted with all leads soldered to printed circuit board.
Analog Microelectronics, Inc.
Parameter
25K Between
25K Between
Vin = 0V
Full-Scale = 200.0mV
Vin = Vref = 100.0mV 999 999/1000 1000 Digital Reading
Vcm = –1V, Vin =0V
Full-Scale = 200.0mV
Full-Scale = 200.0mV
Vin = 0V
Vin = 0V, 0
Common and V+
0
V+ to V-
V+ to V- = 9V
V+ to V- = 9V
-Vin = +Vin 200.0mV
Vin = 0V
With respect to V+
Full-Scale = 200.0mV
o
C m T
Conditions
A
m 70
o
C to 70
o
With HOLD And Differential Reference Inputs
C
o
C, fclock = 48KHz. Supply voltage = 9V (V+ to V-)
o
C
3-1/2 Digit A/D Converter - Low Power
Min
2.8
6.3
-0
-1
-1
4
4
4
–0.2
–0.2
Typ
w 0
0.2
7.0
50
15
50
1
5
3
5
5
Max
3.2
7.7
+0 Digital Reading
+1
+1
10
75
1
6
6
6
ppm/
Counts
Counts
Unit
V/
pA
V/V
V
V
V
V
V
V
o
o
C
C
3