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ADC0838 Datasheet(数据表) 6 Page - Texas Instruments

部件型号  ADC0838
说明  ADC0831/ADC0832/ADC0834/ADC0838 8-Bit Serial I/O A/D Converters with Multiplexer Options
下载  35 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 

 6 page
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Converter and Multiplexer Electrical Characteristics The following specifications apply for
VCC =V+=VREF = 5V, VREF
≤ V
CC +0.1V, TA =Tj = 25˚C, and fCLK = 250 kHz unless otherwise specified. Boldface limits
apply from T
MIN to TMAX. (Continued)
Parameter
Conditions
CIWM Devices
BCV, CCV, CCWM, BCN
and CCN Devices
Typ
Tested
Design
Typ
Tested
Design
Units
(Note 12)
Limit
Limit
(Note 12)
Limit
Limit
(Note 13) (Note 14)
(Note 13)
(Note 14)
CONVERTER AND MULTIPLEXER CHARACTERISTICS
Power Supply Sensitivity
V
CC=5V±5%
±1/16
±14
±14
±1/16
±14
±14
LSB
I
OFF, Off Channel Leakage
On
Channel=5V,
−0.2
−0.2
−1
µA
Current (Note 9)
Off
Channel=0V
−1
On
Channel=0V,
+0.2
+0.2
+1
µA
Off
Channel=5V
+1
I
ON, On Channel Leakage
On
Channel=0V,
−0.2
−0.2
−1
µA
Current (Note 9)
Off
Channel=5V
−1
On
Channel=5V,
+0.2
+0.2
+1
µA
Off
Channel=0V
+1
DIGITAL AND DC CHARACTERISTICS
V
IN(1), Logical “1” Input
V
CC=5.25V
2.0
2.0
2.0
V
Voltage (Min)
V
IN(0), Logical “0” Input
V
CC=4.75V
0.8
0.8
0.8
V
Voltage (Max)
I
IN(1), Logical “1” Input
V
IN=5.0V
0.005
1
0.005
1
1
µA
Current (Max)
I
IN(0), Logical “0” Input
V
IN=0V
−0.005
−1
−0.005
−1
−1
µA
Current (Max)
V
OUT(1), Logical “1” Output
V
CC=4.75V
Voltage (Min)
I
OUT=−360 µA
2.4
2.4
2.4
V
I
OUT=−10 µA
4.5
4.5
4.5
V
V
OUT(0), Logical “0” Output
V
CC=4.75V
0.4
0.4
0.4
V
Voltage (Max)
I
OUT=1.6 mA
I
OUT, TRI-STATE Output
V
OUT=0V
−0.1
−3
−0.1
−3
−3
µA
Current (Max)
V
OUT=5V
0.1
3
0.1
+3
+3
µA
I
SOURCE, Output Source
V
OUT=0V
−14
−6.5
−14
−7.5
−6.5
mA
Current (Min)
I
SINK, Output Sink Current (Min)
V
OUT=VCC
16
8.0
16
9.0
8.0
mA
I
CC, Supply Current (Max)
ADC0831, ADC0834,
0.9
2.5
0.9
2.5
2.5
mA
ADC0838
ADC0832
Includes
Ladder
2.3
6.5
2.3
6.5
6.5
mA
Current
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