adc12041 National Semiconductor Corporation, adc12041 Datasheet - Page 4

• Manufacturer Part Number: adc12041
• Description: 12-bit Plus Sign 216 Khz Sampling Analog-to-digital Converter
• Manufacturer: National Semiconductor Corporation

www.national.com
Symbol
PSS
I
Symbol
ILE
DNL
TUE
D
The following specifications apply to the ADC12041 for V
sion mode, f
common-mode voltage, and minimum acquisition time, unless otherwise specified. Boldface limits apply for T
to T
Converter DC Characteristics
Power Supply Characteristics
Absolute Maximum Ratings
Supply Voltage (V
Voltage at all Inputs
|V
|AGND − DGND|
Input Current at Any Pin (Note 3)
Package Input Current (Note 3)
Power Dissipation (Note 4)
Storage Temperature
Lead Temperature
ESD Susceptibility (Note 5)
The following specifications apply to the ADC12041 for V
version mode, f
2.048V common-mode voltage (V
T
+
A
A
at T
SSOP Package
V Package, Infared (15 sec.)
= T
MAX
+ − V
Vapor Phase (60 sec.)
Infared (15 sec.)
A
J
; all other limits T
= 25˚C
= T
D
Resolution with No Missing Codes
Positive and Negative Integral
Linearity Error
Differential Non-Linearity
Zero Error
Positive Full-Scale Error
Negative Full-Scale Error
DC Common Mode Error
Total Unadjusted Error
Power Supply Sensitivity
V
+|
D
CLK
Zero Error
Full-Scale Error
Linearity Error
MIN
+ Digital Supply Current
CLK
= 12.0 MHz, R
to T
A
Parameter
+ and V
= 12.0 MHz, R
MAX
Parameter
; all other limits T
A
= T
D
+)
J
S
= 25˚C
= 25 , source impedance for V
INCM
S
= 25 , source impedance for V
), and minimum acquisition time, unless otherwise specified. Boldface limits apply for
−0.3V to V
V
V
V
Start Command (Performing a conversion)
with SYNC configured as an input and driven
with a 214 kHz signal. Bus width set to 13.
f
f
A
CLK
CLK
D
REF
REF
−65˚C to +150˚C
= T
+ = V
= 12.0 MHz, Reset Mode
= 12.0 MHz, Conversion
+ = 4.096V
− = 0V
(Notes 1, 2)
J
After Auto-Cal
After Auto-Cal
(Notes 12, 17)
After Auto-Cal
After Auto-Cal (Notes 13, 17)
After Auto-Cal (Notes 12, 17)
After Auto-Cal (Notes 12, 17)
After Auto-Cal (Note 14)
After Auto-Cal (Note 18)
= 25˚C
A
±
+ = 5.0V
V
V
V
+
500 mW
±
300 mV
300 mV
120 mA
INCM
INCM
INCM
+ 0.3V
30 mA
3.0 kV
210˚C
220˚C
300˚C
6.0V
A
A
+ = V
= 5.0V
= 2.048V
= 0V
Conditions
+ = V
Conditions
±
4
10% (Note 15)
D
D
REF
+ = 5V, V
+ = 5V, V
Operating Ratings
Temperature Range
Supply Voltage
|V
|AGND − DGND|
V
V
V
V
V
(Note 16)
+ and V
REF
IN
REF
REF
REF
REF
A
(T
V
Range at all Inputs
+ − V
A
Voltage
min
+ and V
+, V
+ Input Voltage
− Input Voltage
+ − V
Common Mode
REF
REF
D
D
REF
T
+|
+
REF
A
+ = 4.096V, V
+ = 4.096V, V
− 1 , fully differential input with fixed 2.048V
REF
−
T
−
max
)
1 , fully differential input with fixed
(Note 10)
Typical
(Note 10)
±
±
±
Typical
±
±
0.6
1.0
1.0
REF
±
±
±
2.45
REF
850
2
1
0.1
0.5
0.1
− = 0.0V, 12-bit + sign conver-
− = 0.0V, 12-bit + sign con-
(Notes 1, 2, 6, 7, 8, 9)
0.1 V
(Note 11)
0
(Note 11)
Limits
A
Limits
±
±
±
±
±
±
+
13
±
±
5.5
2.0
5.5
2.5
2.5
5.5
2.6
V
1
1
REF
−40˚C
GND
1V
V
1V
REFCM
A
−
= T
V
4.5V to 5.5V
V
V
REF
V
J
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
LSB (max)
Bits (max)
REF
REF
mA (max)
T
IN
= T
(Limit)
A
(Limit)
Units
+
+
100 mV
100 mV
0.6 V
LSB
Unit
LSB
LSB
LSB
+ − 1V
µA
MIN
85˚C
V
V
V
A
A
A
A
+
+
+
+