ADC12034 National Semiconductor Corporation, ADC12034 Datasheet - Page 6

• Manufacturer Part Number: ADC12034
• Description: 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
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
mode, f
ADC12032, ADC12034 and ADC12038, R
2.048V 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
ESD Susceptibility (Note 5)
Soldering Information
Storage Temperature
MIN
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
to T
+
Vapor Phase (60 seconds)
Infrared (15 seconds)
= 25°C (Note 4)
= V
CK
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 8-bit + sign mode
Integral Linearity Error
Differential Non-Linearity
Positive Full-Scale Error
Negative Full-Scale Error
Offset Error
MAX
D
A
+|
= f
+ = V
; all other limits T
SK
= 8 MHz for the ADC12H030, ADC12H032, ADC12H034 and ADC12H038, f
D
+)
Parameter
A
= T
J
= 25°C. (Notes 7, 8, 9)
GND −5V to (V
+
−0.3V to (V
CK
= V
S
−65°C to +150°C
) acquisition time unless otherwise specified. Boldface limits apply for T
= 25Ω, source impedance for 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 (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
IN
IN
(+) = V
(+) = V
±120 mA
D
500 mW
+
300 mV
±30 mA
+ = +5.0 V
+0.3V)
1500V
+
260°C
215°C
220°C
+5V)
6.5V
IN
IN
(−) = + 2.048V (Note 13)
(−) = 2.048V
Conditions
DC
6
, V
Operating Temperature Range
Supply Voltage (V
|V
V
V
V
V
A/DIN1, A/DIN2, MUXOUT1 and
MUXOUT2 Voltage Range A/D
REF
Operating Ratings
Package Thermal Resistance
Some product/package combinations are obsolete or on life-
time buy. These are shown for reference only. Please check
our web site for availability.
REF
REF
REF
REF
A
IN Common Mode Voltage Range
ADC12(H)030CIWM
ADC12032CIWM
ADC12034CIN
ADC12034CIWM
ADC12H034CIMSA
ADC12(H)038CIWM
+ − V
+ = +4.096 V
[(V
[(V
+
−
(V
Common Mode Voltage Range
REF
IN
REF
REF
D
+) − (V
+|
+) − (V
+ and V
+ − V
Part Number
IN
REF
DC
REF
−)] / 2
+
REF
, V
−)
= V
−)] / 2
−
REF
A
≤
+ = V
(Note 10)
− = 0 V
CK
Typical
25Ω, fully-differential input with fixed
±1/2
±1/2
±1/2
±1/2
±2
±1
= f
D
+)
SK
DC
= 5 MHz for the ADC12030,
(Notes 1, 2)
, 12-bit + sign conversion
Thermal Resistance
12 + sign
(Note 11)
8 + sign
Limits
±3.0
±3.0
±3.5
±1/2
±3/4
±1/2
±1/2
±1/2
−40°C
±1
±1
±2
0.1 V
0V to (V
T
70°C/W
64°C/W
42°C/W
57°C/W
97°C/W
50°C/W
MIN
(θ
+4.5V to +5.5V
≤
JA
A
A
≤
+ to 0.6 V
T
)
= T
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
A
T
≤
REF
0V to V
1V to V
0V to V
0V to V
Bits (min)
Bits (min)
(Limits)
A
≤
J
100 mV
Units
≤
LSB
+ −1V)
=
+85°C
T
MAX
A
A
A
A
A
+
+
+
+
+