MP7542
ELECTRICAL CHARACTERISTICS
(V
DD
= + 5 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
Differential Non-Linearity
J, A, S
K, B, T
Gain Error
J, A, S, K, B, T
Gain Temperature Coefficient
2
Power Supply Rejection Ratio
Output Leakage Current
DYNAMIC PERFORMANCE
Current Settling Time
2
AC Feedthrough at I
OUT12
REFERENCE INPUT
Input Resistance
DIGITAL INPUTS
3
Logical “1” Voltage
Logical “0” Voltage
Input Leakage Current
Input Capacitance
2
ANALOG OUTPUTS
Output Capacitance
2
Symbol
Min
Max
Units
Test Conditions/Comments
N
INL
12
12
Bits
LSB
Best Fit Straight Line Spec.
(Max INL – Min INL) / 2
+1
+1/2
DNL
+2
+1
+1
+1/2
LSB
+2
+1
Monotonicity
11 Bits Guaranteed
12 Bits Guaranteed
GE
TC
GE
PSRR
I
OUT
+12.3
+14.5
+2
LSB
ppm/°C
ppm/%
nA
Using Internal R
FB
∆Gain/∆Temperature
|∆Gain/∆V
DD
| ∆V
DD
= + 5%
+50
+10
+100
+200
R
L
=100Ω, C
L
=13pF
t
S
F
T
2.0
2.5
2.0
2.5
µs
mV p-p
Full Scale Change to 1/2 LSB
V
REF
= 10kHz, 20 Vp-p, sinewave
R
IN
5
10
20
5
20
kΩ
V
IH
V
IL
I
LKG
C
IN
3.0
0.8
+1
8
3.0
0.8
+1
8
V
V
µA
pF
C
OUT1
C
OUT1
C
OUT2
C
OUT2
POWER SUPPLY
Supply Voltage
5
Supply Current
V
DD
I
DD
+4.5
260
100
50
210
260
100
50
210
pF
pF
pF
pF
DAC Inputs all 1’s
DAC Inputs all 0’s
DAC Inputs all 1’s
DAC Inputs all 0’s
+5.5
2.5
+4.5
+5.5
2.5
V
mA
All digital inputs = 0 V or all = 5 V
Rev. 2.00
3
EXAR [ EXAR CORPORATION ]
