ADUC816 Analog Devices, ADUC816 Datasheet - Page 3

• Manufacturer Part Number: ADUC816
• Description: Precision Analog Microcontroller: 1MIPS 8052 MCU + 8kB Flash + Dual 16-Bit ADC + 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC816

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 256Bytes
• Gpio Pins: 34
• Adc # Channels: 4

REV. A
Parameter
ADC SPECIFICATIONS
DAC PERFORMANCE
Conversion Rate
Primary ADC
Output Noise
Auxiliary ADC
Power Supply Rejection (PSR)
DC Specifications
AC Specifications
No Missing Codes
Resolution
Integral Nonlinearity
Offset Error
Offset Error Drift
Full-Scale Error
Gain Error Drift
ADC Range Matching
Power Supply Rejection (PSR)
Common-Mode DC Rejection
Common-Mode 50 Hz/60 Hz Rejection
Normal Mode 50 Hz/60 Hz Rejection
No Missing Codes
Resolution
Output Noise
Integral Nonlinearity
Offset Error
Offset Error Drift
Full-Scale Error
Gain Error Drift
Normal Mode 50 Hz/60 Hz Rejection
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
On AIN
On REFIN
On AIN
On REFIN
On AIN
On REFIN
On AIN
On REFIN
7
2, 6
6
3
5
4
4
2
2
2
2
2
13
16
60
ADuC816BS
5.4
105
16
16
See Table IX and X
in ADC Description
± 1
± 3
± 10
± 10
0.5
± 0.5
± 0.5
95
80
95
90
90
95
90
90
60
60
16
See Table XI
in ADC Description
± 1
–2
1
–2.5
± 0.5
80
60
12
± 3
–1
± 50
± 1
± 1
15
10
Hz min
Hz max
Bits p-p typ
nV/°C typ
LSB typ
ppm/°C typ
LSB typ
dBs typ
dBs typ
Bits p-p typ
LSB typ
LSB typ
ppm/°C typ
dBs typ
Bits
LSB max
mV max
μs typ
Unit
Bits min
Bits p-p typ
LSB max
μV typ
μV typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
dBs typ
Bits min
LSB max
μV/°C typ
dBs typ
dBs typ
LSB typ
% max
% typ
nVs typ
Test Conditions/Comments
On Both Channels
Programmable in 0.732 ms Increments
20 Hz Update Rate
Range = ± 20 mV, 20 Hz Update Rate
Range = ± 2.56 V, 20 Hz Update Rate
p-p Resolution at this Range/Update Rate
Setting Is Limited Only by the Number of
Bits Available from ADC
Output Noise Varies with Selected
Update Rate and Gain Range
Range = ± 20 mV to ± 640 mV
Range = ± 1.28 V to ± 2.56 V
AIN = 18 mV
AIN = 7.8 mV, Range = ± 20 mV
AIN = 1 V, Range = ± 2.56 V
At DC, AIN = 7.8 mV, Range = ± 20 mV
At DC, AIN = 1 V, Range = ± 2.56 V
At DC, AIN = 1 V, Range = ± 2.56 V
20 Hz Update Rate
50 Hz/60 Hz ± 1 Hz, AIN = 7.8 mV,
Range = ± 20 mV
50 Hz/60 Hz ± 1 Hz, AIN = 1 V,
Range = ± 2.56 V
50 Hz/60 Hz ± 1 Hz, AIN = 1 V,
Range = ± 2.56 V
50 Hz/60 Hz ± 1 Hz, 20 Hz Update Rate
50 Hz/60 Hz ± 1 Hz, 20 Hz Update Rate
Range = ± 2.5 V, 20 Hz Update Rate
Output Noise Varies with Selected
Update Rate
AIN = 1 V, 20 Hz Update Rate
50 Hz/60 Hz ± 1 Hz
50 Hz/60 Hz ± 1 Hz, 20 Hz Update Rate
Guaranteed 12-Bit Monotonic
AV
V
Settling Time to 1 LSB of Final Value
1 LSB Change at Major Carry
REF
DD
Range
Range