ADUC842BSZ62-3 Datasheet, PDF (5/88 Pages) Analog Devices – MicroConverter 12-Bit ADCs and DACs with Embedded High Speed 62-kB Flash MCU

Parameter
LOGIC INPUTS⁴
INPUT VOLTAGES
All Inputs Except SCLOCK, SDATA, RESET, and
XTAL1
VINL, Input Low Voltage
VINH, Input High Voltage
SDATA
VINL, Input Low Voltage
VINH, Input High Voltage
SCLOCK and RESET Only⁴
(Schmitt-Triggered Inputs)
VT+
VT–
VT+ – VT–
CRYSTAL OSCILLATOR
Logic Inputs, XTAL1 Only
VINL, Input Low Voltage
VINH, Input High Voltage
XTAL1 Input Capacitance
XTAL2 Output Capacitance
MCU CLOCK RATE
DIGITAL OUTPUTS
Output High Voltage (VOH)
Output Low Voltage (VOL)
ALE, Ports 0 and 2
Port 3
SCLOCK/SDATA
Floating State Leakage Current⁴
STARTUP TIME
At Power-On
From Idle Mode
From Power-Down Mode
Wake-up with INT0 Interrupt
Wake-up with SPI/I²C Interrupt
Wake-up with External RESET
After External RESET in Normal Mode
After WDT Reset in Normal Mode
VDD = 5 V
VDD = 3 V Unit
ADuC841/ADuC842/ADuC843
Test Conditions/Comments
0.8
0.4
V max
2.0
2.0
V min
0.8
0.8
V max
2.0
2.0
V min
1.3
0.95
V min
3.0
0.25
V max
0.8
0.4
V min
1.4
1.1
V max
0.3
0.3
V min
0.85
0.85
V max
0.8
0.4
V typ
3.5
2.5
V typ
18
18
pF typ
18
18
pF typ
16.78
8.38
MHz max
ADuC842/ADuC843 Only
20
8.38
MHz max
ADuC841 Only
2.4
V min
VDD = 4.5 V to 5.5 V
4
V typ
ISOURCE = 80 µA
2.4
V min
VDD = 2.7 V to 3.3 V
2.6
V typ
ISOURCE = 20 µA
0.4
0.4
V max
ISINK = 1.6 mA
0.2
0.2
V typ
ISINK = 1.6 mA
0.4
0.4
V max
ISINK = 4 mA
0.4
0.4
V max
ISINK = 8 mA, I²C Enabled
±10
±10
µA max
±1
±1
µA typ
At any core CLK
500
500
ms typ
100
100
µs typ
150
400
µs typ
150
400
µs typ
150
400
µs typ
30
30
ms typ
3
3
ms typ
Controlled via WDCON SFR
Rev. 0 | Page 5 of 88