參數資料
型號: MAX9927AEE/V+T
廠商: Maxim Integrated Products
文件頁數: 18/23頁
文件大?。?/td> 0K
描述: IC VR SENSOR INTERFACE 16QSOP
標準包裝: 2,500
系列: *
MAX9924–MAX9927
Variable Reluctance Sensor Interfaces with
Differential Input and Adaptive Peak Threshold
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
EXT
Mode B, TA = +125
°C
1.5
VCC
- 1.1
EXT Voltage Range
VEXT
Mode C, TA = +125
°C
0.14
VCC
- 1.1
V
Input Current to EXT
IEXT
Mode B, VEXT > VBIAS; and Mode C
10
A
DIRN (MAX9926 Only)
Output Low Voltage
0.2
V
INT_THRS, ZERO_EN
Low Input
VIL
0.3 x
VCC
V
High Input
VIH
0.7 x
VCC
V
Input Leakage
ILEAK
1A
Input Current ZERO_EN
ISINK
Pullup resistor = 10k
Ω,
VZERO_EN = VGND
500
800
A
Switching Time Between Modes
A1, A2, and Modes B, C
tSW
With INT_THRS = GND, auto peak-
detect is disabled, and EXT_THRS is
active
3s
BIAS
Input Current to BIAS
IBIAS
Modes A1, A2, B, C
1
A
Modes A1, B, TA = +125
°C
1.5
VCC
- 1.1
BIAS Voltage Range
VBIAS
Mode C, TA = +125
°C
0.2
VCC
- 1.1
V
Internal BIAS Reference Voltage
VINT_BIAS
Mode A2 (MAX9924/MAX9926)
2.46
V
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 5V, VGND = 0V, MAX9925/MAX9927 gain setting = 1V/V, Mode A1, VBIAS = 2.5V, VPULLUP = 5V, RPULLUP = 1kΩ, CCOUT =
50pF. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
Note 2: Specifications are 100% tested at TA = +125°C, unless otherwise noted. All temperature limits are guaranteed by design.
Note 3: Inferred from functional PSRR.
Note 4: CMOS inputs.
Note 5: Guaranteed by design.
Note 6: Includes effect of VOS of internal op amp and comparator.
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