Specifications - Analog Devices MicroConverter ADuC812 User Manual

SPECIFICATIONS

f = 200 kHz, DAC V Load to AGND; R
SAMPLE OUT
Parameter
ADC CHANNEL SPECIFICATIONS
3, 4
DC ACCURACY
Resolution
Integral Nonlinearity
Differential Nonlinearity
CALIBRATED ENDPOINT ERRORS
Offset Error
Offset Error Match
Gain Error
Gain Error Match
USER SYSTEM CALIBRATION
Offset Calibration Range
Gain Calibration Range
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
ANALOG INPUT
Input Voltage Ranges
Leakage Current
9
Input Capacitance
TEMPERATURE SENSOR
Voltage Output at 25°C
Voltage TC
DAC CHANNEL SPECIFICATIONS
11
DC ACCURACY
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Full-Scale Error
Full-Scale Mismatch
ANALOG OUTPUTS
Voltage Range_0
Voltage Range_1
Resistive Load
Capacitive Load
Output Impedance
I
SINK
1, 2
(AV = DV = 3.0 V or 5.0 V
DD DD
= 2 k , C = 100 pF. All specifications T
L L
ADuC812BS
V = 5 V
DD
12
± 1/2
± 1.5
± 1.5
± 1
5, 6
± 5
± 1
1
± 6
± 1
1.5
7
± 5
± 2.5
8
70
–78
–78
0 to V
REF
± 10
± 1
20
10
600
–3.0
12
± 3
± 0.5
± 60
± 25
± 30
± 10
± 0.5
0 to V
REF
0 to V
DD
10
100
0.5
50
10%, REF /REF = 2.5 V Internal Reference, MCLKIN = 11.0592 MHz,
IN OUT
= T to T , unless otherwise noted.)
A MIN MAX
V = 3 V Unit
DD
12 Bits
± 1/2
LSB typ
LSB max
± 1.5
LSB typ
± 1
LSB typ
LSB max
± 2
LSB typ
1 LSB typ
LSB max
± 2
LSB typ
1.5 LSB typ
±5
% of V
REF
± 2.5
% of V
REF
70 dB typ
–78 dB typ
–78 dB typ
0 to V Volts
REF
µA max
± 1 µA typ
20 pF max
600 mV typ
–3.0 mV/°C typ
12 Bits
± 3
LSB typ
± 1
LSB typ
mV max
± 25
mV typ
mV max
± 10
mV typ
± 0.5
% typ
0 to V V typ
REF
0 to V V typ
DD
10 kΩ typ
100 pF typ
Ω typ
0.5
µA typ
50
Test Conditions/Comments
f = 100 kHz
SAMPLE
f = 100 kHz
SAMPLE
f = 200 kHz
SAMPLE
f = 100 kHz. Guaranteed No
SAMPLE
Missing Codes at 5 V
typ
typ
f = 10 kHz Sine Wave
IN
f = 100 kHz
SAMPLE
Can vary significantly (> ± 20%)
from device to device
Guaranteed 12-Bit Monotonic
% of Full-Scale on DAC1
ADuC812