ADUC832 Analog Devices, ADUC832 Datasheet - Page 6

• Manufacturer Part Number: ADUC832
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC832

• Mcu Core: 8052
• Mcu Speed (mips): 1.3
• Sram (bytes): 2304Bytes
• Gpio Pins: 34
• Adc # Channels: 8
• Other: PWM

ADuC832
SPECIFICATIONS
AV
unless otherwise noted.
Table 1.
Parameter
ADC CHANNEL SPECIFICATIONS
DAC CHANNEL SPECIFICATIONS, INTERNAL BUFFER
DC Accuracy
Calibrated Endpoint Errors
Dynamic Performance
Analog Input
Temperature Sensor
ENABLED
DC Accuracy
Analog Outputs
DAC AC Characteristics
DD
Resolution
Integral Nonlinearity
Differential Nonlinearity
Integral Nonlinearity
Differential Nonlinearity
Code Distribution
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Channel-to-Channel Crosstalk
Input Voltage Ranges
Leakage Current
Input Capacitance
Voltage Output at 25°C
Voltage TC
Accuracy
Resolution
Relative Accuracy
Differential Nonlinearity
Offset Error
Gain Error
Gain Error Mismatch
Voltage Range 0
Voltage Range 1
Output Impedance
Voltage Output Settling Time
Digital-to-Analog Glitch Energy
= DV
1
DD
= 2.7 V to 3.3 V or 4.5 V to 5.5 V; V
2 , 3
10
9
4
4
5 , 6
11
7
8
REF
= 2.5 V internal reference, f
V
12
±1
±0.3
±0.9
±0.25
±1.5
+1.5/−0.9
1
±4
±1
±2
−85
71
−85
−85
−80
0 to V
±1
32
650
−2.0
±3
±1.5
12
±3
−1
±1/2
±50
±1
±1
0.5
0 to V
0 to V
0.5
15
10
DD
Rev. A | Page 6 of 92
= 5 V
REF
REF
DD
V
12
±1
±0.3
±0.9
±0.25
±1.5
+1.5/−0.9
1
±4
±1
±3
−85
71
−85
−85
−80
0 to V
±1
32
650
−2.0
±3
±1.5
12
±3
−1
±1/2
±50
±1
±1
0.5
0 to V
0 to V
0.5
15
10
DD
= 3 V
REF
REF
DD
CORE
Unit
Bits
LSB max
LSB typ
LSB max
LSB typ
LSB max
LSB max
LSB typ
LSB max
LSB typ
LSB max
dB typ
dB typ
dB typ
dB typ
dB typ
V
μA max
pF typ
mV typ
mV/°C typ
°C typ
°C typ
Bits
LSB typ
LSB max
LSB typ
mV max
% max
% typ
% typ
V typ
V typ
Ω typ
μs typ
nV sec typ
= 16.78 MHz; all specifications T
Test Conditions/Comments
f
other f
For 2.5 V internal reference
2.5 V internal reference
1 V external reference
1 V external reference
ADC input is a dc voltage
f
Internal 2.5 V V
External 2.5 V V
DAC load to AGND, R
Guaranteed 12-bit monotonic
V
AV
V
% of full scale on DAC1
DAC V
DAC V
Full-scale settling time to within ½ LSB of final
value
1 LSB change at major carry
S
IN
REF
REF
= 147 kHz, see Figure 16 to Figure 21 at
= 10 kHz sine wave, f
DD
range
range
range
REF
REF
S
= 2.5 V
= V
DD
REF
REF
L
= 10 kΩ, C
A
S
= T
= 147 kHz
MIN
to T
L
= 100 pF
MAX
,