MP7611
ELECTRICAL CHARACTERISTICS (CONT’D)
Parameter
DYNAMIC PERFORMANCE
Voltage Settling from LD
to VDAC Out
1
Channel-to-Channel Crosstalk
6
Digital Feedthrough
1, 6
Power Supply Rejection Ratio
REFERENCE INPUTS
Impedance of V
REF
V
REF
Voltage1,
2
DIGITAL
INPUTS
3
V
IH
V
IL
I
L
C
L
2.4
0.8
+10
8
--V
EE
+1.4
--5
--10
R
O
I
SC
V
CC
--1.4
V
V
mA
pF
V
mA
mA
W
mA
mA
mA
mA
V
V
12.75
--5
5.5
10
20
2
420
V
REF
+1.5 12.75
--12.75
--5
4.5
5.5
10
20
2
450
V
V
V
mA
mA
mA
mW
mA
Logic High
Logic Low
Input Current
Input Capacitance
1
ANALOG OUTPUTS
Output Swing
Output Drive Current
V
REFN
Output Drive Current
Output Impedance
Output Short Circuit Current
5
+10
REF
V
REF
350
3.5
700
1.05k
6
350
1.05k
W
V
See Application Hints for driving
the reference input
t
sd
CT
Q
PSRR
30
0.04
--70
5
50
50
ms
LSB
dB
ppm/%
ZS to FS (20 V Step)
5k, 50pF load
DC
CLK and Data to V
OUTi
DV
EE
&
DV
CC
= +5%, ppm of FS
Symbol
Min
25
°
C
Typ
Max
Tmin to Tmax
Min
Max
Units
Test Conditions/Comments
For test purposes only
+FS to AGND
+FS to V
EE
--FS to AGND
--FS to V
CC
1
25
30
40
55
4.5
0.5
DIGITAL OUTPUTS
Output High Voltage
Output Low Voltage
POWER SUPPLIES
V
CC
Voltage
5
V
EE
Voltage
5
DV
DD
Voltage
Positive Supply Current
Negative Supply Current
Digital Supply Current
Power Dissipation
ANALOG GROUND CURRENT
Per Channel
1
DIGITAL TIMING
SPECIFICATIONS
1,4
Data Setup Time
Data Hold Time
Address Set-up Time
Address Hold Time
Chip Select to LD1 Set-up Time
Chip Select to LD1 Hold Time
LD1 Pulse Width
LD1 Negative Edge to LD2
Positive Edge
LD2 Pulse Width
Chip Select to RD Set-Up Time
Chip Select to RD Hold Time
t
DS
t
DH
t
AS
t
AH
20
20
100
0
6
0
50
60
60
6
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
I
AGND
±60
See Application Notes
V
IL
= 0 V, V
IH
= 5 V, C
L
= 20 pF
V
CC
V
REF
+1.5 12
V
EE
--12.75
--12
DV
DD
4.5
5
I
CC
8
I
EE
15
I
DD
PD
ISS
320
V
OH
V
OL
Bipolar zero
Bipolar zero
Bipolar zero
Bipolar zero
t
LD1LD2
t
LD2W
t
CS2
t
CH2
t
LD1W
t
CS1
t
CH1
Rev. 3.01
5
EXAR [ EXAR CORPORATION ]
