adc12032 National Semiconductor Corporation, adc12032 Datasheet - Page 5

• Manufacturer Part Number: adc12032
• Description: Self-calibrating 12-bit Plus Sign Serial I/o A/d Converters With Mux And Sample/hold
• Manufacturer: National Semiconductor Corporation

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