MP8798
ELECTRICAL CHARACTERISTICS TABLE
Unless Otherwise Specified: AV = DV = 5 V, F = 1 MHz (50% Duty Cycle),
DD
DD
S
V
REF(+)
= 4.6, V
= AGND, T = 25°C
REF(–)
A
25°C
Parameter
Symbol
Min
Typ
Max
Units
Test Conditions/Comments
KEY FEATURES
Resolution
10
Bits
Sampling Rate
F
S
.001
1
MHz
For Rated Performance
2
ACCURACY
Differential Non-Linearity
Integral Non-Linearity
DNL
INL
ꢀ3/4
ꢀ1
ꢀ2
LSB
LSB
Best Fit Line
(Max INL – Min INL)/2
Zero Scale Error
Full Scale Error
EZS
EFS
+0.50
–2.5
LSB
LSB
ReferencefromV
toV
REF(+) REF(–)
REFERENCE VOLTAGES
Positive Ref. Voltage
Negative Ref. Voltage
Differential Ref. Voltage
V
V
DV
AV
V
V
V
REF(+)
DD
AGND
0.5
REF(–)
5
AV
REF
DD
Ladder Resistance
Ladder Temp. Coefficient
Ladder Switch Resistance
Ladder Switch Off Leakage
R
525
675
2000
12
900
Ω
L
1
R
ppm/°C
Ω
nA
TCO
1
1
I
50
LKG-SW
1
ANALOG INPUT
Input Bandwidth
Input Voltage Range
Input Capacitance
Aperture Delay
100
kHz
V
pF
ns
7
V
C
V
REF(–)
V
REF(+)
IN
3
60
35
IN
t
AP
45
DIGITAL INPUTS
Logical “1” Voltage
Logical “0” Voltage
Leakage Currents
CLK
PD, (Internal Res to DGND)
Input Capacitance
V
V
I
2.0
V
V
IH
0.8
IL
V =DGND to DV
IN DD
IN
ꢀ100
µA
µA
pF
–5
30
5
1
Clock Timing (See NO TAG)
Clock Period
Rise & Fall Time
T
1000
ns
ns
ns
ns
S
4
t , t
10
500,000
500,000
R
F
B
S
6
“High” Time
“Low” Time
t
t
250
150
6
Rev. 3.00
4
EXAR [ EXAR CORPORATION ]
