MP7611 查看數據表（PDF） - Exar Corporation
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MP7611 Datasheet PDF : 16 Pages
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MP7611
ELECTRICAL CHARACTERISTICS (CONT’D)
Parameter
DYNAMIC PERFORMANCE
Voltage Settling from LD
to VDAC Out1
Channel-to-Channel Crosstalk6
Digital Feedthrough1, 6
Power Supply Rejection Ratio
REFERENCE INPUTS
Impedance of VREF
Symbol
tsd
CT
Q
PSRR
REF
25°C
Tmin to Tmax
Min Typ Max
Min Max Units
30
50
0.04
--70
5
50 ms
LSB
dB
ppm/%
350 700 1.05k
350 1.05k W
VREF Voltage1, 2
DIGITAL INPUTS3
Logic High
Logic Low
Input Current
Input Capacitance1
ANALOG OUTPUTS
Output Swing
Output Drive Current
VREFN Output Drive Current
Output Impedance
Output Short Circuit Current
DIGITAL OUTPUTS
Output High Voltage
Output Low Voltage
POWER SUPPLIES
VCC Voltage5
VEE Voltage5
DVDD Voltage
Positive Supply Current
Negative Supply Current
Digital Supply Current
Power Dissipation
ANALOG GROUND CURRENT
Per Channel1
DIGITAL TIMING
SPECIFICATIONS1,4
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
VREF
3.5
6
V
VIH
2.4
V
VIL
0.8
V
IL
+10
mA
CL
8
pF
--VEE +1.4 VCC --1.4
V
--5
5
mA
--10
+10
mA
RO
1
W
ISC
25
mA
30
mA
40
mA
55
mA
VOH
4.5
V
VOL
0.5
V
VCC VREF+1.5 12 12.75 VREF+1.5 12.75 V
VEE --12.75 --12
--5 --12.75
--5 V
DVDD
4.5
5 5.5
4.5
5.5 V
ICC
8
10
10 mA
IEE
15
20
20 mA
IDD
2
2 mA
PDISS
320 420
450 mW
IAGND
±60
mA
tDS
20
ns
tDH
20
ns
tAS
100
ns
tAH
0
ns
tCS1
6
ns
tCH1
0
ns
tLD1W
50
ns
tLD1LD2
60
ns
tLD2W
60
ns
tCS2
6
ns
tCH2
0
ns
Test Conditions/Comments
ZS to FS (20 V Step)
5k, 50pF load
DC
CLK and Data to VOUTi
DVEE & DVCC = +5%, ppm of FS
See Application Hints for driving
the reference input
For test purposes only
+FS to AGND
+FS to VEE
--FS to AGND
--FS to VCC
Bipolar zero
Bipolar zero
Bipolar zero
Bipolar zero
See Application Notes
VIL = 0 V, VIH = 5 V, CL = 20 pF
Rev. 3.01
5
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