參數(shù)資料
型號(hào)： ADC10732CIWM
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： ADC
英文描述： 10-Bit Plus Sign Serial I/O A/D Converters with Mux,
中文描述： 2-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝： SOP-20
文件頁(yè)數(shù)： 4/27頁(yè)
文件大?。?/td> 556K
代理商： ADC10732CIWM
Absolute Maximum Ratings
(Notes 1, 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
+
= AV
+
= DV
+
)
Total Reference Voltage
(V
REF
+–V
REF
)
Voltage at Inputs and Outputs
Input Current at Any Pin (Note 4)
Package Input Current (Note 4)
Package Dissipation at T
A
= 25C
(Note 5)
ESD Susceptability (Note 6)
Human Body Model
Machine Model
Soldering Information
N packages (10 seconds)
SO Package (Note 7)
6.5V
6.5V
V
+
+ 0.3V to 0.3V
30 mA
120 mA
500 mW
2500V
150V
260C
Vapor Phase (60 seconds)
Infrared (15 seconds)
Storage Temperature
215C
220C
40C to +150C
Operating Ratings
(Notes 2, 3)
Operating Temperature Range
ADC10731CIWM,
ADC10732CIWM,
ADC10734CIWM,
ADC10734CIMSA,
ADC10738CIWM
Supply Voltage
(V
+
= AV
+
= DV
+
)
V
REF
+
V
REF
V
REF
(V
REF
+–V
REF
)
T
MIN
≤
T
A
≤
T
MAX
40C
≤
T
A
≤
+85C
+4.5V to +5.5V
AV
+
+50 mV to 50 mV
AV
+
+50 mV to 50 mV
+0.5V to V
+
Electrical Characteristics
The following specifications apply for V
+
= AV
+
= DV
+
= +5.0 V
DC
, V
+ = 2.5 V
, V
= GND, V
= 2.5V for Signed
Characteristics, V
= GND for Unsigned Characteristics and f
= 2.5 MHz unless otherwise specified.
Boldface limits ap-
ply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= +25C. (Notes 8, 9, 10)
Symbol
Parameter
Conditions
Typical
(Note 11)
Limits
(Note 12)
Units
(Limits)
SIGNED STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
TUE
Total Unadjusted Error (Note 13)
INL
Positive and Negative Integral
Linearity Error
Positive and Negative
Full-Scale Error
Offset Error
Power Supply Sensitivity
Offset Error
+ Full-Scale Error
Full-Scale Error
DC Common Mode Error (Note 14)
10 + Sign
±
2.0
±
1.25
Bits
LSB(max)
LSB(max)
±
1.5
LSB(max)
±
1.5
LSB(max)
V
+
= +5.0V
±
10%
±
0.2
±
0.2
±
0.1
±
0.1
±
1.0
±
1.0
±
0.75
±
0.33
LSB(max)
LSB(max)
LSB(max)
LSB(max)
V
IN
+ = V
IN
= V
IN
where
5.0V
≥
V
IN
≥
0V
Multiplexer Channel to
Channel Matching
±
0.1
LSB
UNSIGNED STATIC CONVERTER CHARACTERISTICS
Resolution with No Missing Codes
TUE
Total Unadjusted Error (Note 13)
INL
Integral Linearity Error
Full-Scale Error
Offset Error
Power Supply Sensitivity
Offset Error
Full-Scale Error
DC Common Mode Error (Note 14)
10
Bits
LSB
LSB
V
REF
+ = 4.096V
V
REF
+ = 4.096V
V
REF
+ = 4.096V
V
REF
+ = 4.096V
±
0.75
±
0.50
±
1.25
±
1.25
LSB(max)
LSB(max)
V
+
= +5.0V
±
10%
V
REF
+ = 4.096V
V
IN
+ = V
IN
= V
IN
where
+5.0V
≥
V
IN
≥
0V
±
0.1
±
0.1
LSB
LSB
±
0.1
LSB
Multiplexer Channel to Channel
Matching
V
REF
+ = 4.096V
±
0.1
LSB
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