adc12l032 National Semiconductor Corporation, adc12l032 Datasheet - Page 4

• Manufacturer Part Number: adc12l032
• Description: 3.3v Self-calibrating 12-bit Plus Sign Serial I/o A/d Converters With Mux And Sample/hold
• Manufacturer: National Semiconductor Corporation

www.national.com
STATIC CONVERTER CHARACTERISTICS
ILE
DNL
TUE
INL
DNL
TUE
Symbol
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.
Converter Electrical Characteristics
The following specifications apply for V
sion mode, f
1.250V common-mode voltage, and 10(t
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 T
(Note 4)
ESD Susceptibility (Note 5)
Soldering Information
Storage Temperature
MIN
A
(V
except CH0–CH7 and COM
CH0–CH7 and COM
Human Body Model
SO Package (Note 6):
+ − V
+
Vapor Phase (60 seconds)
Infrared (15 seconds)
to T
= V
Resolution with No Missing Codes
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
Integral Linearity Error
Differential Non-Linearity
Positive Full-Scale Error
Negative Full-Scale Error
Offset Error
Total Unadjusted Error
D
MAX
A
+|
+ = V
CK
; all other limits T
= f
D
SK
+)
= 5 MHz, R
Parameter
A
= 25˚C
A
= T
S
= 25Ω, source impedance for V
J
= 25˚C. (Notes 7, 8, 9)
−0.3V to V
+
CK
= V
−65˚C to +150˚C
) acquisition time unless otherwise specified. Boldface limits apply for T
GND −5V to V
A
+ = V
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
8-bit + sign mode (Note 12)
8-bit + sign mode
8-bit + sign mode (Note 12)
8-bit + sign mode (Note 12)
8-bit + sign mode after Auto-Zero
V
8-bit + sign mode after Auto-Zero
(Notes 12, 13, 14)
IN
IN
±
+
(+) = V
(+) = V
500 mW
±
300 mV
120 mA
D
+0.3V
30 mA
1500V
+ = +3.3 V
215˚C
220˚C
6.5V
+5V
IN
IN
+
(−) = + 1.250V (Note 13)
(−) = 1.250V
4
Conditions
DC
, V
REF
Operating Ratings
Package Thermal Resistance
* This product is on lifetime buy or obsolete. Shown for
reference only.
Operating Temperature Range
Supply Voltage
|V
V
V
V
V
A/DIN1, A/DIN2, MUXOUT1 and
MUXOUT2 Voltage Range
A/D IN Common Mode Voltage
Range
REF
REF
REF
REF
REF
A
+ and V
+ − V
ADC12L030CIWM
ADC12L032CIWM *
ADC12L034CIWM *
ADC12L038CIWM
[(V
[(V
+ = +2.500 V
+
−
(V
Common Mode Voltage Range
REF
IN
REF
D
+) − (V
+|
REF
+) − (V
Part Number
+ − V
− ≤ 25Ω, fully-differential input with fixed
IN
REF
DC
REF
−)] / 2
(V
, V
+
−)
−)] / 2
= V
REF
(Note 10)
A
Typical
− = 0 V
+ = V
±
±
±
±
±
±
1/2
1/2
1/2
1/2
2
1
(Notes 1, 2)
D
+)
DC
Resistance (θ
, 12-bit + sign conver-
12 + sign
(Note 11)
8 + sign
Thermal
70˚C/W
64˚C/W
57˚C/W
50˚C/W
Limits
±
±
±
±
±
±
±
−40˚C ≤ T
±
±
±
±
±
3.5
1/2
3/4
1/2
1/2
1/2
3/4
0.1 V
0V to (V
1
1
2
2
2
T
MIN
+3.0V to +5.5V
A
JA
A
≤ T
+ to 0.6 V
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
Bits (min)
Bits (min)
= T
REF
)
A
0V to V
1V to V
0V to V
0V to V
(Limits)
≤ 100 mV
A
Units
≤ +85˚C
LSB
≤ T
J
+ −1V)
=
MAX
A
A
A
A
A
+
+
+
+
+