MP3275 데이터 시트보기 (PDF) - Exar Corporation
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MP3275 Datasheet PDF : 16 Pages
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MP3275
ELECTRICAL CHARACTERISTICS TABLE
Unless Otherwise Specified: VDD = 5 V, VCC = 15 V, VEE = –15 V, GNDRef = 0 V, TA = 25°C
Parameter
Resolution (All Grades)
KEY FEATURES
Resolution
Conversion Time, Per Channel
ACCURACY (A Grade)1
Symbol
N
25°C
Tmin to Tmax
Min Typ Max Min Max Units
12
12
12
tCONVR
15
12 Bits
15 µs
Differential Non-Linearity
Integral Non-Linearity
Zero Code Error
Full Scale Error
POWER SUPPLY REJECTION
DNL
INL
EZS
EFS
3/4
2
1
2
2 5
0.1 0.35
2 LSB
2 LSB
10 LSB
0.5 %
VCC = 15 V 1.5 V or 12 V
0.6 V
VDD = 5 V 0.25 V
VEE = –15 V 1.5 V or
–12 V 0.6 V
–5 V 0.25 V
REFERENCE VOLTAGES
Voltage Output
Ref. Source Current
Ref. Sink Current
ANALOG INPUT
Input Voltage Range3
Ground Reference
CM Range2
CM RR
Input Resistance
Input Capacitance2
Aperture Delay2
Channel-to-Channel Isolation2
DIGITAL INPUTS
WR, RD AB0-AB4,
ADEN, SDC
Logical “1” Voltage
Logical “0” Voltage
Leakage Currents4
Input Capacitance2
1
2
1
VREF(+) 3.975
3.0
4.0 4.025
4.0
20
VIN
GND Ref.
RIN
CIN
tAP
–10
10
–3
+3
TBD
100 130
5
180
–80 –70
VIH
2.4
VIL –0.5
IIN
–5
5.5
0.8
5
5
1 LSB
2.5 LSB
1 LSB
3.970
3.0
4.030 V
mA
µA
–10
10 V
–3
3V
LSB/V
100
kΩ
pF
ns
dB
2.4
5.5 V
–0.5
0.8 V
–10
10 µA
pF
Test Conditions/Comments
Bits
Refer to Table 6. for
output coding
Best Fit Line
(Max INL – Min INL)/2
fff to 000 [hex] transition
VREFIN = 4.000 V
Max change in Full Scale
Calibration
From WR low to high after STL
high to low
DC
VIN=GND to VDD
Rev. 4.00
4
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