参数资料
型号: ADUC7128BSTZ126-RL
厂商: Analog Devices Inc
文件页数: 45/92页
文件大小: 0K
描述: IC DAS MCU ARM7 ADC/DDS 64-LQFP
产品培训模块: ARM7 Applications & Tools
Intro to ARM7 Core & Microconverters
Process Control
Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
标准包装: 1
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 41.78MHz
连通性: I²C,SPI,UART/USART
外围设备: PLA,POR,PWM,PSM,温度传感器,WDT
输入/输出数: 28
程序存储器容量: 126KB(63K x 16)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 10x12b; D/A 1x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 64-LQFP
包装: 标准包装
配用: EVAL-ADUC7128QSPZ-ND - KIT DEV FOR ADUC7128
其它名称: ADUC7128BSTZ126-RLDKR
ADuC7128/ADuC7129
Rev. 0 | Page 5 of 92
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Relative Accuracy
±2
LSB
Differential Nonlinearity, +VE
0.35
LSB
Differential Nonlinearity, VE
0.15
LSB
Offset Error
190
mV
Gain Error
+150
mV
Voltage Output Settling Time
to 0.1%
5
μs
Line Driver Output
As measured into a range of specified loads
(see Figure 2) at LD1TX and LD2TX, unless
otherwise noted
Total Harmonic Distortion
52
dB
PLM operating at 691.2 kHz
Output Voltage Swing
±1.768
V rms
COMMON MODE
AC Mode
1.65
V
Each output has a common mode of 0.5 V × AVDD
and swings 0.5 V × VREF above and below this;
VREF is the internal 2.5 V reference
DC Mode
1.5
V
Each output has a common mode of 0.5 V × VREF
and swings 0.6 V × VREF above and below this;
VREF is the internal 2.5 V reference
DIFFERENTIAL INPUT IMPEDANCE
11
13
Line driver buffer disabled
Leakage Current LD1TX, LD2TX
7
μA
Line driver buffer disabled
Short-Circuit Current
±50
mA
No protection diodes, max allowable current
Line Driver Tx Power-Up Time
20
μs
COMPARATOR
Input Offset Voltage
±15
mV
Input Bias Current
1
μA
Input Voltage Range
AGND
AVDD 1.2 V
Input Capacitance
7
pF
Hysteresis3, 5
2
15
mV
Hysteresis can be turned on or off via the
CMPHYST bit in the CMPCON register
Response Time
1
μs
Response time can be modified via the CMPRES
bits in the CMPCON register
TEMPERATURE SENSOR
Voltage Output at 25°C
780
mV
Voltage Temperature Coefficient
1.3
mV/°C
Accuracy
±3
°C
POWER SUPPLY MONITOR (PSM)
IOVDD Trip Point Selection
2.79
V
Two selectable trip points
3.07
V
Power Supply Trip Point Accuracy
±2.5
%
Of the selected nominal trip point voltage
GLITCH IMMUNITY ON RST PIN3
50
μs
WATCHDOG TIMER (WDT)
Timeout Period
0
ms
512
sec
FLASH/EE MEMORY7, 8
Endurance
10,000
Cycles
Data Retention
20
Years
TJ = 85°C
DIGITAL INPUTS
All digital inputs, including XCLKI and XCLKO
Logic 1 Input Current (Leakage
Current)
±0.2
±1
μA
VINH = VDD or VINH = 5 V
Logic 0 Input Current (Leakage
Current)
40
65
μA
VINL = 0 V, except TDI
80
+125
μA
VINL = 0 V, TDI Only
Input Capacitance
15
pF
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