MP7543KP Ver la hoja de datos (PDF) - Exar Corporation
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MP7543KP Datasheet PDF : 12 Pages
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MP7543
ELECTRICAL CHARACTERISTICS
(VDD = + 5 V, VREF = +10 V unless otherwise noted)
Parameter
STATIC PERFORMANCE1
25°C
Symbol Min Typ Max
Resolution (All Grades)
N
12
Integral Non-Linearity
INL
(Relative Accuracy)
J, A, S
+1
K, B, T
+1/2
Differential Non-Linearity
DNL
J, A, S
+2
K, B, T
+1
Gain Error
J, A, K, B, S, T
Gain Temperature Coefficient2
Power Supply Rejection Ratio
GE
TCGE
PSRR
+12.3
+50
Output Leakage Current
IOUT
J, K, A, B
+10
S, T
+10
DYNAMIC PERFORMANCE
Current Output Settling Time2
tS
2
AC Feedthrough at IOUT12
REFERENCE INPUT
Input Resistance
DIGITAL INPUTS3
Logical “1” Voltage
Logical “0” Voltage
Input Leakage Current
ANALOG OUTPUTS2
Output Capacitance
POWER SUPPLY
Supply Voltage
Supply Current
FT
2.5
RIN
5
10
20
VIH
3.0
VIL
0.8
ILKG
+1
COUT1
COUT1
COUT2
COUT2
VDD
IDD
4.75
260
100
50
210
5.25
2.5
Tmin to Tmax
Min Max Units
Test Conditions/Comments
12
Bits
LSB
+1
+1/2
Best Fit Straight Line Spec.
(Max INL – Min INL) / 2
LSB
+2
+1
Monotonicity:
11 Bits Guaranteed
12 Bits Guaranteed
LSB
+14.5
Using Internal RFB
+2 ppm/°C ∆Gain/∆Temperature
+100 ppm/%
nA
+10
+200
|∆Gain/∆VDD| ∆VDD = + 5%
2 µs
2.5 mV p-p
RL=100Ω, CL=13pF
Full Scale Output Settles to
1/2 LSB of Final Value
VREF = 10kHz, 20 Vp-p, sinewave
5
20 kΩ
3.0
V
0.8 V
+1 µA
260 pF
100 pF
50 pF
210 pF
DAC Inputs all 1’s
DAC Inputs all 0’s
DAC Inputs all 1’s
DAC Inputs all 0’s
4.75 5.25 V
2.5 mA
VDD = +5 V +5% for specified
performance
All digital inputs = 0 V or all = 5 V
Rev. 2.00
4
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