(V
參數(shù)資料
型號(hào): MAX1452CAE+TC8H
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 19/25頁(yè)
文件大?。?/td> 0K
描述: IC SENSOR SIGNAL COND 16SSOP
標(biāo)準(zhǔn)包裝: 2,000
系列: *
MAX1452
Low-Cost Precision Sensor
Signal Conditioner
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VDD = VDDF = +5V, VSS = 0V, TA = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output-Voltage Low
IOUT = 1mA sinking, TA = TMIN to TMAX
0.100
0.20
V
Output-Voltage High
IOUT = 1mA sourcing, TA = TMIN to TMAX
4.75
4.87
V
Output Impedance at DC
0.1
Ω
Output Offset Ratio
ΔVOUT/
ΔOffset
0.90
1.05
1.20
V/V
Output Offset TC Ratio
ΔVOUT/
ΔOffset TC
0.9
1
1.2
V/V
Step Response and IC
(63% Final Value)
150
s
Maximum Capacitive Load
1F
Output Noise
DC to 1kHz (gain = minimum, source
impedance = 5k
Ω VDDF filter)
0.5
mVRMS
BRIDGE DRIVE
Bridge Current
IBDR
RL = 1.7k
Ω
0.1
0.5
2
mA
Current Mirror Ratio
AA
RISOURCE = internal
10
12
14
A/A
VSPAN Range (Span Code)
TA = TMIN to TMAX
4000
C000
hex
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
16
Bits
ODAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VDD = +5.0V
76
V/bit
OTCDAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VBDR = +2.5V
38
V/bit
FSODAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VDD = +5.0V
76
V/bit
FSOTCDAC Bit Weight
ΔVOUT/
ΔCode
DAC reference = VBDR = +2.5V
38
V/bit
COARSE OFFSET DAC
IRODAC Resolution
Including sign
4
Bits
IRODAC Bit Weight
ΔVOUT/
ΔCode
Input referred, DAC reference =
VDD = +5.0V (Note 6)
9
mV/bit
FSOTC BUFFER
Minimum Output-Voltage Swing
No load
VSS +
0.1
V
Maximum Output-Voltage Swing
No load
VDD - 1.0
V
Current Drive
VFSOTC = +2.5V
-40
+40
A
INTERNAL RESISTORS
Current-Source Reference
Resistor
RISRC
75
k
Ω
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