MP7641AS 데이터 시트보기 (PDF) - Exar Corporation
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MP7641AS
Exar Corporation
MP7641AS Datasheet PDF : 24 Pages
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MP7641
ELECTRICAL CHARACTERISTICS TABLE FOR DUAL POSITIVE SUPPLIES
Unless Otherwise Noted: VDD = 5 V, VCC = 10 V, VEE = 0 V, VREF = 3 V and –3 V, T = 25°C,
Output Load = Open, AGND = (VCC + VEE)/2 = 5 V, DGND = 0 V
Parameter
Symbol
25°C
Tmin to Tmax
Min Typ Max Min Max Units
Test Conditions/Comments
DC CHARACTERISTICS
Resolution (All Grades)
Differential Non-Linearity
Integral Non-Linearity
Monotonicity
Gain Error
Zero Scale Offset
Output Drive Capability
REFERENCE INPUTS
N
DNL
INL
GE
ZOFS
IO
8
+0.8
+1
Guaranteed
+1.5
+20 +75
+1
8
+1
+1
Guaranteed
+1.5
+75
Bits
LSB
LSB
% FSR
mV
mA
FSR = Full Scale Range1
Impedance of VREF
Voltage Range
DYNAMIC
CHARACTERISTICS2
Input to Output Bandwidth
Input to Output Settling Time5
Small Signal Voltage Reference
Input to Output Bandwidth
Small Signal Voltage Reference
Input to Output Bandwidth
Voltage Settling from VREF to
VDAC Out
Voltage Settling from Digital
Code to VDAC Out
VREF Feedthrough
Group Delay
Harmonic Distortion
Channel-to-Channel Crosstalk
Digital Feedthrough
Power Supply
Rejection Ratio
REF
VR
6
12
18
VEE +1.5 VCC –1.8
ƒtr
ƒtr
tsr
tsd
FDT
GD
THD
CT
Q
PSRR
10
150
10
5
8
275 300
275 300
–65
20
0.5
–75
1
0.02
6
18 kΩ
V VREF
Max Swing is AGND +3 V
MHz
ns
MHz
MHz
325 ns
325 ns
dB
ns
%
dB
nVS
%/%
RL = 5 k, CL = 20 pF
VR = 1.6 V p–p, RL = 5kΩ to VEE
VR = 1.6 V p–p, RL = 5kΩ to VEE
VOUT=50mV p-p above code 16
VOUT=50mV p-p for all codes
VR=0 to VR = 3V Step6
to 1 LSB
ZS to FS to 1 LSB
Codes=0 @ 1 MHz
VREF=1MHz Sine 3V p-p
@ 1 MHz, single channel
CLK to VOUT
∆V=+5%
POWER CONSUMPTION
Positive Supply Current
Negative Supply Current
Power Dissipation
ICC
IEE
PDISS
15
25
15
25
150 250
30 mA
30 mA
300 mW
VREF = 0 V
VREF = 0 V
VREF = 0 V, Codes = all 1
DIGITAL INPUT
CHACTERISTICS
Logic High3
Logic Low3
Input Current
Input Capacitance2
VIH
2.4
VIL
IL
CL
2.4
V
0.8
0.8 V
+10
+10 µA
8
8 pF
Rev. 2.00
6
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