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ADC12H030 Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part No. ADC12H030
Description  Self-Calibrating 12-Bit Plus Sign Serial I/O A/D Converters with MUX and Sample/Hold
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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ADC12H030 Datasheet(HTML) 5 Page - National Semiconductor (TI)

 
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Absolute Maximum Ratings (Notes 1,
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Positive Supply Voltage
(V
+ =V
A+=VD+)
6.5V
Voltage at Inputs and Outputs
except CH0–CH7 and COM
−0.3V to V
+ +0.3V
Voltage at Analog Inputs
CH0–CH7 and COM
GND −5V to V
+
+5V
|V
A+−VD+|
300 mV
Input Current at Any Pin (Note 3)
±30 mA
Package Input Current (Note 3)
±120 mA
Package Dissipation at
T
A = 25˚C (Note 4)
500 mW
ESD Susceptability (Note 5)
Human Body Model
1500V
Soldering Information
N Packages (10 seconds)
260˚C
SO Package (Note 6):
Vapor Phase (60 seconds)
215˚C
Infrared (15 seconds)
220˚C
Storage Temperature
−65˚C to +150˚C
Operating Ratings (Notes 1, 2)
Operating Temperature Range
T
MIN
≤ T
A
≤ T
MAX
ADC12030CIWM,
ADC12H030CIWM,
ADC12032CIWM,
ADC12H032CIWM,
ADC12034CIN, ADC12034CIWM,
ADC12H034CIN,
ADC12H034CIWM,
ADC12H034CIMSA,
ADC12038CIWM,
ADC12H038CIWM
−40˚C
≤ T
A
≤ +85˚C
Supply Voltage (V
+ =V
A+=VD+)
+4.5V to +5.5V
|V
A+−VD+|
≤ 100 mV
V
REF+
0VtoV
A+
V
REF
0VtoV
REF+
V
REF (VREF+−VREF−)
1V to V
A+
V
REF Common Mode Voltage Range
0.1 V
A+ to 0.6 VA+
A/DIN1, A/DIN2, MUXOUT1
and MUXOUT2 Voltage Range
0V to V
A+
A/D IN Common Mode
Voltage Range
0V to V
A+
Converter Electrical Characteristics
The following specifications apply for V
+ =V
A+=VD+ = +5.0 VDC,VREF+ = +4.096 VDC,VREF−=0 VDC, 12-bit + sign conver-
sion mode, f
CK =fSK = 8 MHz for the ADC12H030, ADC12H032, ADC12H034 and ADC12H038, fCK =fSK = 5 MHz for the
ADC12030, ADC12032, ADC12034 and ADC12038, R
S =25
Ω, source impedance for V
REF+ and VREF
≤ 25Ω, fully-differential
input with fixed 2.048V common-mode voltage, and 10(t
CK) acquisition time unless otherwise specified. Boldface limits apply
for T
A =TJ =TMIN to TMAX; all other limits TA =TJ = 25˚C. (Notes 7, 8, 9)
Symbol
Parameter
Conditions
Typical
(Note 10)
Limits
(Note 11)
Units
(Limits)
STATIC CONVERTER CHARACTERISTICS
Resolution with No
Missing Codes
12 + sign
Bits (min)
+ILE
Positive Integral Linearity Error
After Auto-Cal (Notes 12, 18)
±1/2
±1
LSB (max)
−ILE
Negative Integral Linearity Error
After Auto-Cal (Notes 12, 18)
±1/2
±1
LSB (max)
DNL
Differential Non-Linearity
After Auto-Cal
±1
LSB (max)
Positive Full-Scale Error
After Auto-Cal (Notes 12, 18)
±1/2
±3.0
LSB (max)
Negative Full-Scale Error
After Auto-Cal (Notes 12, 18)
±1/2
±3.0
LSB (max)
Offset Error
After Auto-Cal (Notes 5, 18)
±1/2
±2
LSB (max)
V
IN(+)=VIN (−) = 2.048V
DC Common Mode Error
After Auto-Cal (Note 15)
±2
±3.5
LSB (max)
TUE
Total Unadjusted Error
After Auto-Cal
±1
LSB
(Notes 12, 13, 14)
Resolution with No
Missing Codes
8-bit + sign mode
8 + sign
Bits (min)
www.national.com
5


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