ADUC812 Analog Devices, ADUC812 Datasheet - Page 3

• Manufacturer Part Number: ADUC812
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 8kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC812

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 256Bytes
• Gpio Pins: 34
• Adc # Channels: 8

SPECIFICATIONS
f
Parameter
ADC CHANNEL SPECIFICATIONS
CALIBRATED ENDPOINT ERRORS
USER SYSTEM CALIBRATION
DYNAMIC PERFORMANCE
ANALOG INPUT
TEMPERATURE SENSOR
DAC CHANNEL SPECIFICATIONS
ANALOG OUTPUTS
REV. E
SAMPLE
DC ACCURACY
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Offset Calibration Range
Gain Calibration Range
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Input Voltage Ranges
Leakage Current
Input Capacitance
Voltage Output at 25°C
Voltage TC
DC ACCURACY
Voltage Range_0
Voltage Range_1
Resistive Load
Capacitive Load
Output Impedance
I
SINK
Resolution
Integral Nonlinearity
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Full-Scale Error
Full-Scale Mismatch
= 200 kHz, DAC V
3, 4
11
9
OUT
Load to AGND; R
10
8
1, 2
7
L
(AV
= 2 k , C
5, 6
DD
= DV
V
12
±1/2
±1.5
±1.5
±1
±5
±1
1
±6
±1
1.5
±5
±2.5
70
–78
–78
0 to V
±1
±0.1
20
600
–3.0
12
±3
±0.5
±60
±15
±30
±10
±0.5
0 to V
0 to V
10
100
0.5
50
DD
L
DD
= 100 pF. All specifications T
= 3.0 V or 5.0 V
= 5 V
REF
REF
DD
ADuC812BS
V
12
±1/2
±1.5
±1.5
±1
±5
±1
1
±6
±1
1.5
±5
±2.5
70
–78
–78
0 to V
±1
±0.1
20
600
–3.0
12
±3
±1
±60
±15
±30
±10
±0.5
0 to V
0 to V
10
100
0.5
50
DD
–3–
= 3 V
REF
REF
DD
10%, REF
A
= T
IN
/REF
MIN
Unit
Bits
LSB typ
LSB max
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
LSB max
LSB typ
LSB typ
% of V
% of V
dB typ
dB typ
dB typ
V
µA max
µA typ
pF max
mV typ
mV/°C typ
Bits
LSB typ
LSB typ
mV max
mV typ
mV max
mV typ
% typ
V typ
V typ
kΩ typ
pF typ
Ω typ
µA typ
to T
OUT
MAX
= 2.5 V Internal Reference, MCLKIN = 11.0592 MHz,
REF
REF
, unless otherwise noted.)
typ
typ
Test Conditions/Comments
f
f
f
f
Missing Codes at 5 V
f
f
Can vary significantly (> ±20%)
from device to device
Guaranteed 12-Bit Monotonic
% of Full-Scale on DAC1
SAMPLE
SAMPLE
SAMPLE
SAMPLE
IN
SAMPLE
= 10 kHz Sine Wave
= 100 kHz
= 100 kHz
= 200 kHz
= 100 kHz. Guaranteed No
= 100 kHz
ADuC812