aduc7062 Analog Devices, Inc., aduc7062 Datasheet - Page 5

• Manufacturer Part Number: aduc7062
• Description: Low-power, Precision Analog Microcontroller, Dual ?-? Adcs, Flash/ee, Arm7tdmi
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Parameter
ADC SPECIFICATIONS: ANALOG
VOLTAGE REFERENCE
INPUT
Main Channel
Aux Channel
ADC Precision Reference
Absolute Input Voltage
Input Voltage Range
Input Leakage Current
Input Offset Current
Common-Mode Rejection
DC
Common-Mode Rejection
50/60 Hz
Normal-Mode Rejection
50/60 Hz
Absolute Input Voltage
Range
Input Voltage Range
Input Current
Common-Mode Rejection
DC
Common-Mode Rejection
50/60 Hz
Normal-Mode Rejection
50/60 Hz
Internal VREF
Initial Accuracy
Reference Temperature
Power Supply Rejection
Range
On ADC
On ADC
On ADC
On ADC
Coefficient
1
1
1
1
1
1
1
1, 12
1
1, 11
1
Test Conditions/Comments
Internal VREF = 1.2 V
Applies to both VIN+ and VIN−
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 32
Gain = 64
Gain = 128
ADC0/ADC1
ADC2/ADC3/ADC4/ADC5
ADC6/ADC7/ADC8/ADC9
ADC = 7.8 mV
ADC = 1 V
50/60 Hz ± 1 Hz, 16.6 Hz and 50 Hz
update rate, chop on
ADC = 7.8 mV, range ± 20 mV
ADC = 1 V, range ±1.2 V
50/60 Hz ± 1 Hz, 16.6Hz f
50/60 Hz ± 1 Hz, 16.6Hz f
Buffer enabled
Buffer disabled
Range based reference source
ADC = 7.8 mV
ADC = 1 V
50/60 Hz ± 1 Hz, 16.6 Hz and 50 Hz
update rate, chop on
ADC = 7.8 mV, range ± 20 mV
ADC = 1 V, range ± 1.2 V
50/60 Hz ± 1 Hz, 16.6 Hz f
50/60 Hz ± 1 Hz, 16.6 Hz f
Measured at T
1
10
10
1
1
A
= 25°C
Rev. PrA | Page 5 of 100
ADC
ADC
ADC
ADC
, chop on
, chop off
, chop on
, chop off
Min
0.1
95
95
90
75
67
0.1
AGND
95
95
90
75
67
−0.06
−20
ADuC7060/ADuC7061/ADuC7062
Typ
1.2
600
300
150
75
37.5
18.75
9.375
10
15
15
0.5
113
0 − 1.2
5.5
113
1.2
±10
70
Max
V
AVDD − 0.1
AVDD
+0.06
+20
DD
− 0.7
Unit
V
V
mV
mV
mV
mV
mV
mV
mV
nA
nA
nA
nA
dB
dB
dB
dB
dB
dB
V
V
μA
dB
dB
dB
dB
dB
dB
V
%
ppm/°C
dB