MP7541B
ELECTRICAL CHARACTERISTICS
V
DD
= + 15 V, V
REF
= +10 V, I
OUT1
= I
OUT2
= GND = 0 V Unless Otherwise Noted.
Parameter
STATIC PERFORMANCE
1
Resolution (All Grades)
Integral Non-Linearity
(Relative Accuracy)
K, T
J, S
Differential Non-Linearity
K, T
J, S
Gain Error
K, T
J, S
Gain Temperature Coefficient
2
Power Supply Rejection Ratio
N
INL
+1/2
+1
DNL
+1/2
+1
GE
+3
+6
TC
GE
PSRR
5
+50
+5
+8
+2
+100
ppm/°C
ppm/%
∆Gain/∆Temperature
|∆Gain/∆V
DD
|
∆V
DD
= + 5%
Digital Inputs = 0 or 5 V
RL=100Ω, C
EXT
=13pF
t
S
F
T
Egl
t
PD
0.65
1.0
500
60
1.0
µs
mV p-p
nVs
ns
Full scale change
to 1/2 LSB
V
REF
= 20 V p-p
10kHz, Sinewave
00--0 to 11--1
Input Change
From 50% of digital
input to 10% of final
analog output
current
+1/2
+1
LSB
+1/2
+1
LSB
All grades
monotonic over full
temperature range.
Using Internal R
FB
12
12
Bits
LSB
End Point Linearity
Symbol
Min
25
°
C
Typ
Max
Tmin to Tmax
Min
Max
Units
Test Conditions/Comments
Output Leakage Current
DYNAMIC PERFORMANCE
2
Current Settling Time
AC Feedthrough at I
OUT1
Glitch Energy
Propagation Delay
I
LKG
5
+10
+200
nA
REFERENCE INPUT
Input Resistance
DIGITAL INPUTS
Logical “1” Voltage
Logical “0” Voltage
Input Leakage Current
Input Capacitance
2
Data
ANALOG OUTPUTS
2
Output Capacitance
C
OUT1
C
OUT1
C
OUT2
C
OUT2
POWER SUPPLY
3
Functional Voltage Range
2
Supply Current
V
DD
I
DD
4.5
16
1.0
4.5
16
1.0
V
mA
100
50
50
100
pF
pF
pF
pF
DAC all 1’s
DAC all 0’s
DAC all 1’s
DAC all 0’s
V
IH
V
IL
I
INH
, I
INL
C
IN
3.0
2.4
0.8
+1.0
8.0
3.0
0.8
+1.0
8.0
V
V
µA
pF
R
IN
5
10
20
5
20
kΩ
All Digital Inputs = 0 or 5 V
Rev. 2.00
3
EXAR [ EXAR CORPORATION ]
