MAX1452CAE(2009) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX1452CAE Datasheet PDF : 25 Pages
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Low-Cost Precision Sensor
Signal Conditioner
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VDDF = +5V, VSS = 0V, TA = +25°C, unless otherwise noted.)
PARAMETER
Output-Voltage Low
Output-Voltage High
Output Impedance at DC
SYMBOL
CONDITIONS
IOUT = 1mA sinking, TA = TMIN to TMAX
IOUT = 1mA sourcing, TA = TMIN to TMAX
Output Offset Ratio
ΔVOUT/
ΔOffset
Output Offset TC Ratio
Δ V OU T/
ΔOffset TC
Step Response and IC
(63% Final Value)
Maximum Capacitive Load
Output Noise
BRIDGE DRIVE
Bridge Current
IBDR
Current Mirror Ratio
AA
VSPAN Range (Span Code)
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
DC to 1kHz (gain = minimum, source
impedance = 5kΩ VDDF filter)
RL = 1.7kΩ
RISOURCE = internal
TA = TMIN to TMAX
ODAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VDD = +5.0V
OTCDAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VBDR = +2.5V
FSODAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VDD = +5.0V
FSOTCDAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VBDR = +2.5V
COARSE OFFSET DAC
IRODAC Resolution
Including sign
IRODAC Bit Weight
FSOTC BUFFER
ΔVOUT/
ΔCode
Input referred, DAC reference =
VDD = +5.0V (Note 6)
Minimum Output-Voltage Swing
No load
MIN TYP MAX UNITS
0.100 0.20
V
4.75 4.87
V
0.1
Ω
0.90 1.05 1.20
V/V
0.9
1
1.2
V/V
150
µs
1
µF
0.5
mVRMS
0.1
0.5
2
mA
10
12
14
A/A
4000
C000
hex
16
Bits
76
µV/bit
38
µV/bit
76
µV/bit
38
µV/bit
4
Bits
9
mV/bit
VSS +
V
0.1
Maximum Output-Voltage Swing
Current Drive
INTERNAL RESISTORS
Current-Source Reference
Resistor
RISRC
No load
VFSOTC = +2.5V
VDD - 1.0
-40
V
+40
µA
75
kΩ
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