參數(shù)資料
型號: ADUC834BCPZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 45/80頁
文件大?。?/td> 0K
描述: IC MCU 62K FLASH ADC/DAC 56LFCSP
標(biāo)準(zhǔn)包裝: 2,500
系列: MicroConverter® ADuC8xx
核心處理器: 8052
芯體尺寸: 8-位
速度: 12.58MHz
連通性: EBI/EMI,I²C,SPI,UART/USART
外圍設(shè)備: POR,PSM,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 34
程序存儲器容量: 62KB(62K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 4K x 8
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 3x16b,4x24b; D/A 1x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 56-VFQFN 裸露焊盤,CSP
包裝: 帶卷 (TR)
REV. A
ADuC834
–5–
Parameter
ADuC834
Test Conditions/Comments
Unit
TRANSDUCER BURNOUT CURRENT SOURCES
AIN+ Current
–100
AIN+ Is the Selected Positive Input to
nA typ
the Primary ADC
AIN– Current
+100
AIN– Is the Selected Negative Input to
nA typ
the Auxiliary ADC
Initial Tolerance @ 25
°C
± 10
% typ
Drift
0.03
%/
°C typ
EXCITATION CURRENT SOURCES
Output Current
–200
Available from Each Current Source
A typ
Initial Tolerance @ 25
°C
± 10
% typ
Drift
200
ppm/
°C typ
Initial Current Matching @ 25
°C
± 1
Matching between Both Current Sources
% typ
Drift Matching
20
ppm/
°C typ
Line Regulation (AVDD)1
AVDD = 5 V + 5%
A/V typ
Load Regulation
0.1
A/V typ
Output Compliance
2
AVDD – 0.6
V max
AGND
min
LOGIC INPUTS
All Inputs Except SCLOCK, RESET,
and XTAL1
2
VINL, Input Low Voltage
0.8
DVDD = 5 V
V max
0.4
DVDD = 3 V
V max
VINH, Input High Voltage
2.0
V min
SCLOCK and RESET Only
(Schmitt-Triggered Inputs)
2
VT+
1.3/3
DVDD = 5 V
V min/V max
0.95/2.5
DVDD = 3 V
V min/V max
VT–
0.8/1.4
DVDD = 5 V
V min/V max
0.4/1.1
DVDD = 3 V
V min/V max
VT+ – VT–
0.3/0.85
DVDD = 5 V
V min/V max
0.3/0.85
DVDD = 3 V
V min/V max
Input Currents
Port 0, P1.2–P1.7,
EA
± 10
VIN = 0 V or VDD
A max
SCLOCK, MOSI, MISO,
SS13
–10 min, –40 max
VIN = 0 V, DVDD = 5 V, Internal Pull-Up
A min/ A max
± 10
VIN = VDD, DVDD = 5 V
A max
RESET
± 10
VIN = 0 V, DVDD = 5 V
A max
35 min, 105 max
VIN = VDD, DVDD = 5 V, Internal Pull-Down
A min/ A max
P1.0, P1.1, Ports 2 and 3
± 10
VIN = VDD, DVDD = 5 V
A max
–180
VIN = 2 V, DVDD = 5 V
A min
–660
A max
–20
VIN = 450 mV, DVDD = 5 V
A min
–75
A max
Input Capacitance
5
All Digital Inputs
pF typ
CRYSTAL OSCILLATOR (XTAL1 AND XTAL2)
Logic Inputs, XTAL1 Only
2
VINL, Input Low Voltage
0.8
DVDD = 5 V
V max
0.4
DVDD = 3 V
V max
VINH, Input High Voltage
3.5
DVDD = 5 V
V min
2.5
DVDD = 3 V
V min
XTAL1 Input Capacitance
18
pF typ
XTAL2 Output Capacitance
18
pF typ
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