MAX1452 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX1452 Datasheet PDF : 25 Pages
| |||
MAX1452
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
Output Offset Ratio
Output Offset TC Ratio
Step Response and IC
(63% Final Value)
Maximum Capacitive Load
SYMBOL
ΔVOUT/
ΔOffset
ΔVOUT/
ΔOffset TC
Output Noise
BRIDGE DRIVE
Bridge Current
Current Mirror Ratio
IBDR
AA
VSPAN Range (Span Code)
DIGITAL-TO-ANALOG CONVERTERS
DAC Resolution
ODAC Bit Weight
ΔVOUT/
ΔCode
OTCDAC Bit Weight
ΔVOUT/
ΔCode
FSODAC Bit Weight
ΔVOUT/
ΔCode
FSOTCDAC Bit Weight
ΔVOUT/
ΔCode
COARSE OFFSET DAC
IRODAC Resolution
IRODAC Bit Weight
ΔVOUT/
ΔCode
FSOTC BUFFER
CONDITIONS
IOUT = 1mA sinking, TA = TMIN to TMAX
IOUT = 1mA sourcing, TA = TMIN to TMAX
DC to 1kHz (gain = minimum, source
impedance = 5kΩ VDDF filter)
RL = 1.7kΩ
RISOURCE = internal
TA = TMIN to TMAX
DAC reference = VDD = +5.0V
DAC reference = VBDR = +2.5V
DAC reference = VDD = +5.0V
DAC reference = VBDR = +2.5V
Including sign
Input referred, DAC reference =
VDD = +5.0V (Note 6)
Minimum Output-Voltage Swing
No load
Maximum Output-Voltage
Swing
Current Drive
INTERNAL RESISTORS
Current-Source Reference
Resistor
No load
VFSOTC = +2.5V
RISRC
MIN
TYP
0.100
4.75
4.87
0.1
0.90
1.05
0.9
1
150
1
0.5
0.1
0.5
10
12
4000
16
76
38
76
38
4
9
VDD - 1.0
-40
75
MAX
0.20
1.20
1.2
2
14
C000
VSS
+ 0.1
+40
UNITS
V
V
Ω
V/V
V/V
µs
µF
mVRMS
mA
A/A
hex
Bits
µV/bit
µV/bit
µV/bit
µV/bit
Bits
mV/bit
V
V
µA
kΩ
www.maximintegrated.com
Maxim Integrated │ 3
Share Link: 