aduc7062 Analog Devices, Inc., aduc7062 Datasheet - Page 4

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

ADuC7060/ADuC7061/ADuC7062
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
V
chip precision oscillator, all specifications T
Table 1. ADuC706x Specifications
Parameter
ADC SPECIFICATIONS
DD
Conversion Rate
Main Channel
Integral Nonlinearity
Power Supply Rejection
Aux Channel
= 2.5 V ± 5%, V
Power Supply Rejection
Offset Error Drift vs.
Gain Drift vs. Temperature
No Missing Codes
Offset Error
Offset Error
Offset Error Drift vs.
Temperature
Offset Error Drift vs.
Temperature
Full Scale Error
Full Scale Error
Gain Drift v Temperature
PGA Gain Mismatch Error
Output Noise
No Missing Codes
Integral Nonlinearity
Offset Error
Offset Error
Offset Error Drift vs.
Temperature
Full-Scale Error
Full-Scale Error
Output Noise
Temperature
3, 4
3, 4
4
4
5
5
5
1
1
1, 6, 7, 8
1, 6, 7, 8
1, 6, 7, 8
1, 6, 8
5
REF+
1
1
2
= 1.2 V, V
9
9
REF−
Test Conditions/Comments
Chop off, ADC normal operating mode
Chop on, ADC normal operating mode
Chop on, ADC low power mode
Chop off (f
Chop on (f
Gain = 1
Gain = 8
Gain = 64
Chop off, offset error is in the order of
the noise for the programmed gain and
update rate following calibration
Chop on
Chop off (with GAIN ≤ 64)
Chop on (with GAIN ≤ 64)
Normal mode
Low power mode
See Table 29
Chop on, ADC = 1 V, (gain = 1)
Chop on, ADC = 7.8 mV, (gain = 128)
Chop off, ADC = 1 V, (gain = 1)
Chop off (f
Chop on (f
Chop off
Chop on
Chop off
Chop on
Normal mode
Low power mode
See Table 27
Chop on, ADC = 1 V
Chop off, ADC = 1 V
= GND internal reference, f
A
= −40°C to +125°C, unless otherwise noted.
ADC
ADC
ADC
ADC
≤ 666 Hz)
≤ 666 Hz)
≤ 1 kHz)
≤ 1 kHz)
Rev. PrA | Page 4 of 100
CORE
= 10.24 MHz driven from external 32.768 kHz watch crystal or on-
Min
50
4
1
24
24
24
24
Typ
±4
±0.5
650/PGA_GAIN
10
±0.5
±1.0
5
±0.1
80
113
80
±15
±0.5
200
10
±0.5
±1.0
3
80
80
Preliminary Technical Data
Max
8000
2600
650
±14
±25
±66
±20
Unit
Hz
Hz
Hz
Bits
Bits
ppm of FSR
ppm of FSR
ppm of FSR
μV
μV
nV/°C
nV/°C
mV
mV
ppm/°C
%
dB
dB
dB
Bits
Bits
ppm of FSR
μV
μV
nV/°C
nV/°C
mV
mV
ppm/°C
dB
dB