Datasheet

REV. A–6–
ADuC834
SPECIFICATIONS
(continued)
Parameter ADuC834 Test Conditions/Comments Unit
LOGIC OUTPUTS (Not Including XTAL2)
2
V
OH
, Output High Voltage 2.4 V
DD
= 5 V, I
SOURCE
= 80 AV min
2.4 V
DD
= 3 V, I
SOURCE
= 20 AV min
V
OL
, Output Low Voltage
14
0.4 I
SINK
= 8 mA, SCLOCK, V max
MOSI/SDATA
0.4 I
SINK
= 10 mA, P1.0 and P1.1 V max
0.4 I
SINK
= 1.6 mA, All Other Outputs V max
Floating State Leakage Current
2
± 10 A max
Floating State Output Capacitance 5 pF typ
POWER SUPPLY MONITOR (PSM)
AV
DD
Trip Point Selection Range 2.63 Four Trip Points Selectable in This Range V min
4.63 Programmed via TPA1–0 in PSMCON V max
AV
DD
Power Supply Trip Point Accuracy ± 3.0 T
MAX
= 85°C% max
± 4.0 T
MAX
= 125°C% max
DV
DD
Trip Point Selection Range 2.63 Four Trip Points Selectable in This Range V min
4.63 Programmed via TPD1–0 in PSMCON V max
DV
DD
Power Supply Trip Point Accuracy ± 3.0 T
MAX
= 85C% max
± 4.0 T
MAX
= 125C% max
WATCHDOG TIMER (WDT)
Timeout Period 0 Nine Timeout Periods in This Range ms min
2000 Programmed via PRE3–0 in WDCON ms max
MCU CORE CLOCK RATE Clock Rate Generated via On-Chip PLL
MCU Clock Rate
2
98.3 Programmable via CD2–0 Bits in kHz min
PLLCON SFR
12.58 MHz max
START-UP TIME
At Power-On 300 ms typ
After External RESET in Normal Mode 3 ms typ
After WDT Reset in Normal Mode 3 Controlled via WDCON SFR ms typ
From Idle Mode 10 s typ
From Power-Down Mode
Oscillator Running OSC_PD Bit = 0 in PLLCON SFR
Wake-Up with INT0 Interrupt 20 s typ
Wake-Up with SPI Interrupt 20 s typ
Wake-Up with TIC Interrupt 20 s typ
Wake-Up with External RESET 3 ms typ
Oscillator Powered Down OSC_PD Bit = 1 in PLLCON SFR
Wake-Up with INT0 Interrupt 20 s typ
Wake-Up with SPI Interrupt 20 s typ
Wake-Up with External RESET 5 ms typ
FLASH/EE MEMORY RELIABILITY CHARACTERISTICS
15
Endurance
16
100,000 Cycles min
Data Retention
17
100 Years min