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MP3276AP Fiches technique(PDF) 4 Page - Exar Corporation

No de pièce MP3276AP
Description  Fault Protected 16 Channel, 12-Bit Data Acquisition Subsystem
PDF  16 Pages
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Fabricant  EXAR [Exar Corporation]
Site Internet  http://www.exar.com
Logo EXAR - Exar Corporation

MP3276AP Fiches technique(HTML) 4 Page - Exar Corporation

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MP3276
4
Rev. 4.00
ELECTRICAL CHARACTERISTICS TABLE
Unless Otherwise Specified: VDD = 5 V, VCC = 15 V, VEE = –15 V, GNDRef = 0 V, TA = 25°C,
VREFIN = ReOut
25
°C
Parameter
Symbol
Min
Typ
Max
Min
Max
Units
Test Conditions/Comments
Resolution (All Grades)
N
12
12
Bits
KEY FEATURES
Resolution
12
12
Bits
Conversion Time, Per Channel
tCONVR
15
15
µs
ACCURACY (A Grade)1
Refer to
Table 6. for
output coding
Differential Non-Linearity
DNL
3/4
2
2
LSB
Integral Non-Linearity
INL
1
2
2
LSB
Best Fit Line
(Max INL – Min INL)/2
Zero Code Error
EZS
2
5
10
LSB
fff to 000 [hex] transition
Full Scale Error
EFS
0.1
0.35
0.5
%
VREFIN = 4.000 V
POWER SUPPLY REJECTION
Max change in Full Scale
Calibration
VCC = 15 V 1.5 V or 12 V
0.6 V
1
1
LSB
VDD = 5 V 0.25 V
2
2.5
LSB
VEE = –15 V 1.5 V or
–12 V
0.6 V or
1
1
LSB
–5 V
0.25 V
REFERENCE VOLTAGES5
Ref. Voltage Input
Ref In
3.6
4.4
V
RIN ]5 KΩ, VDD = 5 V
Ref. Voltage Output
Ref Out
3.975
4.025
V
Ref. Source Current
3.0
4.0
3.0
mA
Ref. Sink Current
20
µA
ANALOG INPUT
Input Voltage Range3
VIN
–10
10
–10
10
V
Ground Reference
GND Ref.
CM Range2
–3
3
–3
3
V
CM RR
TBD
LSB/V
Input Resistance
RIN
100
130
100
k
Ω
Input Capacitance2
CIN
5pF
Aperture Delay2
tAP
180
ns
From WR low to high after STL
high to low
Channel-to-Channel Isolation2
–80
–70
dB
DC
DIGITAL INPUTS
CS, WR, RD AB0-AB4,
ADEN, SDC
Logical “1” Voltage
VIH
2.4
5.5
2.4
5.5
V
Logical “0” Voltage
VIL
–0.5
0.8
–0.5
0.8
V
Leakage Currents4
IIN
–5
5
–10
10
µAVIN=GND to VDD
Input Capacitance2
5pF
Tmin to Tmax



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