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ADC0831 Просмотр технического описания (PDF) - National ->Texas Instruments

Номер в каталогеADC0831 National-Semiconductor
National ->Texas Instruments National-Semiconductor
Компоненты Описание8-Bit Serial I/O A/D Converters with Multiplexer Options
ADC0831 Datasheet PDF : 33 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Converter and Multiplexer Electrical Characteristics The following specifications apply for
VCC = V+ = VREF = 5V, VREF VCC +0.1V, TA = Tj = 25˚C, and fCLK = 250 kHz unless otherwise specified. Boldface limits
apply from TMIN to TMAX. (Continued)
Conditions
CIWM Devices
BCV, CCV, CCWM, BCN
and CCN Devices
Parameter
Typ
Tested Design Typ
Tested Design
(Note 12) Limit
Limit (Note 12) Limit
Limit
(Note 13) (Note 14)
(Note 13) (Note 14)
CONVERTER AND MULTIPLEXER CHARACTERISTICS
Power Supply Sensitivity
IOFF, Off Channel Leakage
VCC=5V±5%
±1/16
±14
±14
±1/16
±14
±14
On
−0.2
−0.2
−1
Channel=5V,
Current (Note 9)
Off
−1
Channel=0V
On
+0.2
+0.2
+1
Channel=0V,
Off
+1
Channel=5V
ION, On Channel Leakage
On
Channel=0V,
−0.2
−0.2
−1
Current (Note 9)
Off
−1
Channel=5V
On
+0.2
+0.2
+1
Channel=5V,
Off
+1
Channel=0V
DIGITAL AND DC CHARACTERISTICS
VIN(1), Logical “1” Input
VCC=5.25V
2.0
Voltage (Min)
2.0
2.0
VIN(0), Logical “0” Input
VCC=4.75V
0.8
Voltage (Max)
0.8
0.8
IIN(1), Logical “1” Input
Current (Max)
VIN=5.0V
0.005
1
0.005
1
1
IIN(0), Logical “0” Input
Current (Max)
VIN=0V
−0.005
−1
−0.005
−1
−1
VOUT(1), Logical “1” Output
Voltage (Min)
VOUT(0), Logical “0” Output
Voltage (Max)
IOUT, TRI-STATE Output
Current (Max)
ISOURCE, Output Source
Current (Min)
VCC=4.75V
IOUT=−360 µA
IOUT=−10 µA
VCC=4.75V
IOUT=1.6 mA
VOUT=0V
VOUT=5V
VOUT=0V
−0.1
0.1
−14
2.4
4.5
0.4
−3
3
−6.5
2.4
4.5
0.4
−0.1
−3
0.1
+3
−14
−7.5
2.4
4.5
0.4
−3
+3
−6.5
ISINK, Output Sink Current (Min)
ICC, Supply Current (Max)
ADC0831, ADC0834,
VOUT=VCC
16
8.0
0.9
2.5
16
9.0
8.0
0.9
2.5
2.5
ADC0838
ADC0832
Includes
2.3
6.5
2.3
6.5
6.5
Ladder
Current
Units
LSB
µA
µA
µA
µA
V
V
µA
µA
V
V
V
µA
µA
mA
mA
mA
mA
5
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