MP7528
ELECTRICAL CHARACTERISTICS
(V
DD
= + 15 V, V
REF
= +10 V unless otherwise noted)
25
°
C
Typ
Tmin to Tmax
Min
Max
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
Symbol
Min
Max
Units
Test Conditions/Comments
N
INL
8
8
LSB
+1
+1/2
+1/4
+1
+1/2
+1/4
Bits
End Point Linearity Spec.
Guaranteed over temp
DNL
+1
+1
+1
GE
+4
+2
+1
TC
GE
PSRR
+100
+5
+3
+1
+35
+200
ppm/°C
ppm/%
+1
+1
+1
LSB
LSB
All grades monotonic over full
temperature range.
Using Internal R
FB
Digital Inputs = V
INH
∆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
+200nA
+200nA
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
60
–77
–70
440
R
L
=100Ω, C
L
=13pF
dB
nVs
dB
dB
nVs
ns
V
IN
= 6V
RMS
@ 1 KHz
Measured for code transition
ZS to F
S
V
REF
= 10kHz, 20 Vp-p, sinewave
ZS to F
S
Input Change
From 50% of digital input to 90%
of final analog output current
–65
80
100
DIGITAL INPUTS
3
Logical “1” Voltage
Logical “0” Voltage
Input Leakage Current
Input Capacitance
2
Data
Control
V
IH
V
IL
I
ILKG
C
IN
C
IN
13.5
1.5
+1
10
15
13.5
1.5
+10
10
15
V
V
µA
pF
pF
Rev. 2.00
6
EXAR [ EXAR CORPORATION ]
