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AD1671 Datasheet(PDF) 3 Page - Analog Devices

No. de Pieza. AD1671
Descripción  12-Bit A/D Converter
Descarga  7 Pages
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Fabricante  AD [Analog Devices]
Página de inicio  http://www.analog.com
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AD1671 Datasheet(HTML) 3 Page - Analog Devices

   
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AD1671
ASD0010777 Rev. M | Page 3 of 7
4.0
Electric Table:
Table I
Parameter
Symbol
Conditions
Sub-
Limit
Limit
Units
See notes at end of table
Note 1/
group
Min
Max
Resolution
RES
1, 2, 3
12
Bits
Integral nonLinearity
INL
All codes histogram
1
-2.5
2.5
LSB
2, 3
-3
3
LSB
Differential nonLinearity
+DNL
All codes histogram
1, 2, 3
0
2
LSB
-DNL
-1
0
LSB
Unipolar offset error
VOSE
2.5V, 5V span
1
-9
9
LSB
Unipolar offset drift
TCVOS
2.5V, 5V span TA = -55ºC, +125ºC
2,3
20
±ppm/° C
Gain Error
AE
Unipolar & bipolar
1
0.37
%FSR
Gain drift
TCA
Unipolar & Bipolar TA = -55ºC, +125ºC
2,3
40
±ppm/° C
Bipolar zero error
BPOE
2.5V, 5V span
1
-10
10
LSB
Bipolar zero drift
TCBPO
2.5V, 5V span TA = -55ºC, +125ºC
2,3
30
±ppm/° C
Analog input ranges
VIN
Unipolar
Mode
Rin=10MΩ 3/
1,2,3
2.5
V
Rin=10KΩ 3/
1,2,3
5
Bipolar Mode
Rin=10MΩ 3/
1,2,3
2.5
Rin=10KΩ 3/
1,2,3
5
Reference voltage 4/
VRO
Unipolar & Bipolar 2/
1
2.475
2.525
V
Reference drift
TCVRO
Unipolar & Bipolar 2/
TA = -55°C, +125°C
2,3
30
±ppm/° C
Reference Current
IREF
Unipolar Mode 2/
1
2.5
mA
Bipolar Mode 2/
1
1
Power dissipation
PD
VS = ±5.25V, VLOGIC = +5.5V
1,2,3
750
mW
Power Supply Current
ICC
Tested under static conditions
1,2,3
75
mA
IEE
-75
ILOGIC
5
PSRR
VCC
Full-Scale Change measured
1,2,3
-4
4
LSB
VEE
VLOGIC
Input Logic voltages
VIH
Encode Input
1,2,3
2.0
V
VIL
0.8
Input Logic Current
IIH
1,2,3
-10
10
μA
IIL
Output Logic Voltage
VOH
IOH = 500μA
IOL = 1.6mA
1,2,3
2.4
V
VOL
0.4
Output Logic Current
IOH
1,2,3
500
μA
IOL
-1.6
mA
Signal to noise plus distortion
SINAD
fIN = 100KHz, fS = 1MHz, -0.5 dB input
4,5,6
68
dB
Effective number of bits
ENOB
4
11
Bits
Total harmonic distortion
THD
4,5,6
-73
dB
Peak spurious of peak harmonic
component
PS
4,5,6
-75
Intermodulation distortion
Σ2nd
2nd order products
4,5,6
-75
Σ3rd
3rd order products
Conversion time
TCONV
See figure 3
9,10,11
800
ns
Sample Rate
Fs
2/
9,10,11
1.25
MSPS


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