MP7528
ELECTRICAL CHARACTERISTICS
(V
DD
= + 5 V, V
REF
= +10 V unless otherwise noted)
Parameter
STATIC PERFORMANCE
1
Resolution (All Grades)
Integral Non-Linearity
(Relative Accuracy)
J, A, S
K, B, T
L, C
Monotonicity
Differential Non-Linearity
J, A, S
K, B, T
L, C
Gain Error
J, A, S
K, B, T
L, C
Gain Temperature Coefficient
2
Power Supply Rejection Ratio
DNL
+1
+1
LSB
N
INL
+1
+1/2
+1/4
+1
+1/2
+1/4
Guaranteed over temp
All grades monotonic over full
temperature range.
8
8
LSB
Bits
End Point Linearity Spec.
Symbol
Min
25
°
C
Typ
Max
Tmin to Tmax
Min
Max
Units
Test Conditions/Comments
GE
+4
+2
+1
TC
GE
PSRR
+200
+6
+4
+3
+70
+400
LSB
Using Internal R
FB
Digital Inputs = V
INH
ppm/°C
ppm/%
∆Gain/∆Temperature
|∆Gain/∆V
DD
| ∆V
DD
= + 5%
Digital Inputs = V
INH
Digital Inputs = V
INL
Digital Inputs = V
INH
TC = –300 ppm/°C max.
11 kΩ typical
Output Leakage Current (Pin 2)
Output Leakage Current (Pin 20)
Input Resistance
I
OUT1
I
OUT2
V
REFA
V
REFB
8
8
+50nA
+50nA
15
15
+1
8
8
+400nA
+400nA
15
15
+1
nA
nA
kΩ
kΩ
%
Input Resistance Matching
DYNAMIC PERFORMANCE
2
Harmonic Distortion
Digital Crosstalk
Channel-to-Channel Isolation
AC Feedthrough at I
OUT1
Glitch Energy
Propagation Delay
THD
Q
CCI
F
T
Egl
t
PD
–85
30
–77
–70
160
220
R
L
=100Ω, C
L
=13pF
dB
nVs
dB
dB
nVs
ns
V
IN
= 6V
RMS
@ 1 KHz
Measured for code transition
Z
S
to F
SS
V
REF
= 10kHz, 20 Vp-p, sinewave
Z
S
to F
S
Input Change
From digital input to 90%
of final analog output current
–65
270
Rev. 2.00
4
EXAR [ EXAR CORPORATION ]
