MP7612
ELECTRICAL CHARACTERISTICS
V
CC
= +12 V, V
EE
= –12 V, V
REF
= 5 V, DV
DD
= 5.0 V, T = 25°C, Output Load = 5kΩ (unless otherwise noted)
25
°
C
Typ
Tmin to Tmax
Min
Max
Parameter
STATIC PERFORMANCE
Resolution (All Grades)
Integral Non-Linearity
(Relative Accuracy)
A
B
Differential Non-Linearity
A
B
Positive Full Scale Error
A
B
Negative Full Scale Error
A
B
Bipolar Zero Offset
A
B
INL Matching
A
B
All Channels Maximum Error
with DAC 0 adjusted to
minimum error
A
B
Bipolar Zero Matching
A
B
Full Scale Error Matching
A
B
DYNAMIC PERFORMANCE
Voltage Settling from LD
to VDAC Out
1
Channel-to-Channel Crosstalk
1, 6
Digital Feedthrough
1, 6
Power Supply Rejection Ratio
REFERENCE INPUTS
Impedance of V
REF
V
REF
Voltage1,
2
Symbol
Min
Max
Units
Test Conditions/Comments
N
INL
12
Bits
LSB
2
1
2
1
LSB
1
0.75
1
0.75
LSB
6
4
8
6
8
6
4
3
8
6
LSB
6
4
8
6
LSB
4
3
LSB
2
1.5
2
1.5
LSB
End Point Linearity Spec
DNL
+FSE
–FSE
ZOFS
∆INL
ME
4
2
∆ZOFS
4
3
FSE
4
3
4
2
LSB
4
3
LSB
4
3
t
sd
CT
Q
PSRR
30
0.04
–70
50
50
µsec
LSB
dB
ppm/%
ZS to FS (20 V Step)
DC
CLK and Data to V
OUTi
∆V
EE
&
∆V
CC
= +5%, ppm of FS
5
REF
V
REF
350
3.5
700
1.05k
6
350
1.05k
Ω
V
See Application Hints for driving
the reference input
Rev. 3.00
4
EXAR [ EXAR CORPORATION ]
