参数资料
型号: EVAL-ADUC812QSZ
厂商: Analog Devices Inc
文件页数: 34/57页
文件大小: 0K
描述: BOARD EVALUATION FOR ADUC812
产品培训模块: Process Control
标准包装: 1
系列: QuickStart™ 套件
类型: MCU
适用于相关产品: ADuC812
所含物品: 评估板、电源、缆线、软件和说明文档
REV.
–4–
ADuC812
SPECIFICATIONS1, 2 (continued)
ADuC812BS
Parameter
VDD = 5 V
VDD = 3 V
Unit
Test Conditions/Comments
DAC AC CHARACTERISTICS
Voltage Output Settling Time
15
μs typ
Full-Scale Settling Time to
within 1/2 LSB of Final Value
Digital-to-Analog Glitch Energy
10
nV sec typ
1 LSB Change at Major Carry
REFERENCE INPUT/OUTPUT
REFIN Input Voltage Range
9
2.3/VDD
V min/max
Input Impedance
150
k
Ω typ
REFOUT Output Voltage
2.5 ± 2.5%
V min/max
Initial Tolerance @ 25°C
2.5
V typ
REFOUT Tempco
100
ppm/°C typ
FLASH/EE MEMORY PERFORMANCE
CHARACTERISTICS
12, 13
Endurance
10,000
Cycles min
50,000
Cycles typ
Data Retention
10
Years min
WATCHDOG TIMER
CHARACTERISTICS
Oscillator Frequency
64
kHz typ
POWER SUPPLY MONITOR
CHARACTERISTICS
Power Supply Trip Point Accuracy
±2.5
% of Selected
Nominal Trip
Point Voltage
max
±1.0
% of Selected
Nominal Trip
Point Voltage
typ
DIGITAL INPUTS
Input High Voltage (VINH)
2.4
V min
XTAL1 Input High Voltage (VINH) Only
4
V min
Input Low Voltage (VINL)
0.8
V max
Input Leakage Current (Port 0,
EA)
±10
μA max
VIN = 0 V or VDD
±1
μA typ
VIN = 0 V or VDD
Logic 1 Input Current
(All Digital Inputs)
±10
μA max
VIN = VDD
±1
μA typ
VIN = VDD
Logic 0 Input Current (Port 1, 2, 3)
–80
–40
μA max
–40
–20
μA typ
VIL = 450 mV
Logic 1-0 Transition Current (Port 1, 2, 3)
–700
–500
μA max
VIL = 2 V
–400
–200
μA typ
VIL = 2 V
Input Capacitance
10
pF typ
F
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