MP3274
ELECTRICAL CHARACTERISTICS TABLE
Unless Otherwise Specified: V
DD
= 5 V, V
CC
= 15 V, V
EE
= –15 V, GNDRef = 0 V, T
A
= 25°C,
V
REF
IN = Ref Out
Parameter
Resolution (All Grades)
KEY FEATURES
Resolution
Conversion Time, Per Channel
ACCURACY (A, S Grade)
1
Differential Non-Linearity
Integral Non-Linearity
Zero Code Error
Full Scale Error
POWER SUPPLY REJECTION
DNL
INL
EZS
EFS
3/4
1
2
2
2
2
10
0.5
LSB
LSB
LSB
%
12
t
CONVR
15
12
15
Bits
µs
Symbol
N
Min
12
25
°
C
Typ
Max
Tmin to Tmax
Min
Max
12
Units
Test Conditions/Comments
Bits
2
5
0.1
0.35
Best Fit Line
(Max INL – Min INL)/2
fff to 000 [hex] transition
V
REF
IN = 4.000 V
Max change in Full Scale
Calibration
V
CC
= 15 V
1.5
V or 12 V
0.6
V
V
DD
= 5 V
0.25
V
V
EE
= –15 V
1.5
V or
–12 V
0.6
V or
–5 V
0.25
V
REFERENCE VOLTAGES
Ref. Voltage Input
Ref. Voltage Output
Ref. Source Current
Ref. Sink Current
ANALOG INPUT
2
Input Voltage Range
5
Ground Reference
CM Range
CM RR
Input Resistance
Input Capacitance
Aperture Delay
Channel-to-Channel Isolation
2
DIGITAL INPUTS
CS, WR, RD AB0-AB4,
ADEN
Logical “1” Voltage
Logical “0” Voltage
Leakage Currents
6
Input Capacitance
2
V
IH
V
IL
I
IN
2.4
–0.5
–5
5
V
IN
GND Ref.
–10
–3
R
IN
C
IN
t
AP
100
TBD
130
5
180
–80
Ref In
Ref Out
3.6
3.975
3.0
1
2
1
1
2.5
1
LSB
LSB
LSB
4.4
4.025
4.0
20
3.0
V
mA
µA
R
IN
]5KΩ;
V
DD
= 5 V
10
3
–10
–3
100
10
3
V
V
LSB/V
kΩ
pF
ns
dB
–70
From WR low to high after STL
high to low
DC
5.5
0.8
5
2.4
–0.5
–10
5.5
0.8
10
V
V
µA
pF
V
IN
=GND to V
DD
Rev. 4.00
4
EXAR [ EXAR CORPORATION ]
