參數(shù)資料
型號(hào): EVAL-ADUC834QSZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 45/80頁(yè)
文件大?。?/td> 0K
描述: KIT DEV QUICK START ADUC834
標(biāo)準(zhǔn)包裝: 1
系列: QuickStart™ 套件
類型: MCU
適用于相關(guān)產(chǎn)品: ADuC834
所含物品: 評(píng)估板,線纜,電源,軟件和文檔
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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