ADUC831 Analog Devices, ADUC831 Datasheet - Page 5

• Manufacturer Part Number: ADUC831
• Description: Precision Analog Microcontroller: 1.3MIPS 8052 MCU + 62kB Flash + 8-Ch 12-Bit ADC + Dual 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of ADUC831

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

Parameter
SCLOCK and RESET Only
CRYSTAL OSCILLATOR
MCU CLOCK RATE
DIGITAL OUTPUTS
START UP TIME
REV. 0
(Schmitt-Triggered Inputs)
V
V
V
Logic Inputs, XTAL1 Only
XTAL1 Input Capacitance
XTAL2 Output Capacitance
Output High Voltage (V
Output Low Voltage (V
At Power-On
From Idle Mode
From Power-Down Mode
T+
T–
T+
V
V
ALE, Ports 0 and 2
Port 3
SCLOCK/SDATA
Floating State Leakage Current
Floating State Output Capacitance
Wakeup with INT0 Interrupt
Wakeup with SPI/I
Wakeup with External RESET
After External RESET in Normal Mode
After WDT Reset in Normal Mode
INL
INH
– V
, Input Low Voltage
, Input High Voltage
T–
2
C Interrupt
OL
OH
)
4
)
4
0.8
3.5
18
18
16
2.4
4.0
0.4
0.2
0.4
0.4
± 10
± 1
10
500
100
150
150
150
30
3
V
1.3
3.0
0.8
1.4
0.3
0.85
DD
= 5 V
0.4
2.5
18
18
16
2.4
2.6
0.4
0.2
0.4
0.4
± 10
± 1
10
500
100
400
400
400
30
3
V
0.95
2.5
0.4
1.1
0.3
0.85
–5–
DD
= 3 V
Unit
V min
V max
V min
V max
V min
V max
V typ
V typ
pF typ
pF typ
MHz max
V min
V typ
V min
V typ
V max
V typ
V max
V max
µA max
µA typ
pF typ
ms typ
µs typ
µs typ
µs typ
µs typ
ms typ
ms typ
Test Conditions/Comments
V
I
V
I
I
I
I
I
MCLKIN = 16 MHz
Controlled via WDCON SFR
SOURCE
SOURCE
SINK
SINK
SINK
SINK
DD
DD
= 4.5 V to 5.5 V
= 2.7 V to 3.3 V
= 1.6 mA
= 1.6 mA
= 4 mA
= 8 mA, I
= 80 µA
= 20 µA
2
C Enabled
ADuC831