MP7628
ELECTRICAL CHARACTERISTICS
(V = + 5 V, V
= +10 V unless otherwise noted)
DD
REF
25°C
Typ
Tmin to Tmax
Parameter
Symbol
Min
Max
Min
Max
Units
Test Conditions/Comments
1
STATIC PERFORMANCE
FSR = Full Scale Range
Resolution (All Grades)
N
8
8
Bits
Integral Non-Linearity
(Relative Accuracy)
J, A, S
INL
LSB
End Point Linearity Spec.
+1/2
+1/4
+1/2
+1/4
K, B, T
Differential Non-Linearity
DNL
GE
LSB
All grades monotonic over full
temperature range.
J, A, S
K, B, T
+1/2
+1/4
+1/2
+1/4
Gain Error
J, A, S
% FSR
Using Internal R
FB
Digital Inputs = V
INH
+1.5
+0.8
+1.8
+0.9
K, B, T
2
Gain Temperature Coefficient
TC
+2 ppm/°C
∆Gain/∆Temperature
|∆Gain/∆V | ∆V = + 5%
GE
Power Supply Rejection Ratio
PSRR
+200
+50
+400 ppm/%
DD
DD
Digital Inputs = V
INH
Output Leakage Current (all)
I
+200 nA
Digital Inputs = V
OUT1
INL
REFERENCE INPUT
2
Voltage Range
+20
28
+20
28 kΩ
V
Input Resistance
R
IN
12
12
3
DIGITAL INPUTS
Logic Thresholds
V
V
2.4
2.4
V
V
INH
0.8
+1
0.8
INL
Input Leakage Current
Input Capacitance
I
+10 µA
LKG
2
C
3
7
pF
IN
DATA BUS OUTPUTS
2
Output Capacitance
C
pF
OUT
Input Leakage Current
I
+1
+10 µA
LKG
ANALOG OUTPUTS
2
Propagation Delay
500
160
750
440
ns
From digital input to 90% of
final analog output current
2
Output Capacitance
C
C
120
80
pF
pF
nVs
DAC Inputs all 1’s
DAC Inputs all 0’s
Typical for code transition from
all 0’s to all 1’s
OUT
OUT
2
Glitch Energy
Rev. 2.00
4
EXAR [ EXAR CORPORATION ]
