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LMP90100MHE/NOPB Datasheet(PDF) 11 Page - Texas Instruments

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Part # LMP90100MHE/NOPB
Description  LMP90100/LMP90099/LMP90098/LMP90097 Sensor AFE System: Multi-Channel, Low Power 24-Bit Sensor AFE with True Continuous Background Calibration
PDF  69 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LMP90100MHE/NOPB Datasheet(HTML) 11 Page - Texas Instruments

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LMP90100
www.ti.com
SNAS510P – JANUARY 2011 – REVISED MARCH 2013
Electrical Characteristics (continued)
Unless otherwise noted, the key for the condition is (VA = VIO = VREF) / ODR (SPS) / buffer / calibration / gain . Boldface
limits apply for TMIN ≤ TA ≤ TMAX; the typical values apply for TA = +25°C.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
3V & 5V / 214.65 / OFF / OFF / 1,
0.34
1.53
%
IB1/IB2 = 100 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.22
1
%
IB1/IB2 = 200 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.2
0.85
%
IB1/IB2 = 300 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.15
0.8
%
IB1/IB2 = 400 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.14
0.7
%
IB1/IB2 = 500 µA
IBMT
IB1/IB2 Matching
3V & 5V / 214.65 / OFF / OFF / 1,
0.13
0.7
%
IB1/IB2 = 600 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.075
0.65
%
IB1/IB2 = 700 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.085
0.6
%
IB1/IB2 = 800 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.11
0.55
%
IB1/IB2 = 900 µA
3V & 5V / 214.65 / OFF / OFF / 1,
0.11
0.45
%
IB1/IB2 = 1000 µA
IB1/IB2 Matching
VA = 3.0V & 5.0V, IB1/IB2 = 100 µA to
IBMTC
2
ppm/°C
Drfit
1000 µA
INTERNAL/EXTERNAL CLK
Internal Clock
CLKIN
893
kHz
Frequency
External Clock
CLKEXT
(3)
1.8
3.5717
7.2
MHz
Frequency
Input Low Voltage
0
V
Input High Voltage
1
V
External Crystal
Frequency
Frequency
1.8
3.5717
7.2
MHz
Start-up time
7
ms
SCLK
Serial Clock
10
MHz
Table 1. ENOB (Noise Free Resolution) vs. Sampling Rate and Gain at VA = VIO = VREF = 3V
Gain
ODR (SPS)
1
2
4
8
16
32
64
128
1.6775
20.5 (18)
20.5 (18)
19.5 (17)
19 (16.5)
20.5 (18)
19.5 (17)
19 (16.5)
18 (15.5)
3.355
20 (17.5)
20 (17.5)
19 (16.5)
18.5 (16)
20 (17.5)
19 (16.5)
18.5 (16)
17 (14.5)
6.71
19.5 (17)
19.5 (17)
18.5 (16)
18 (15.5)
19.5 (17)
18.5 (16)
17.5 (15)
17 (14.5)
13.42
19 (16.5)
18.5 (16)
18 (15.5)
17.5 (15)
19 (16.5)
18 (15.5)
17.5 (15)
16.5 (14)
26.83125
20.5 (18)
20 (17.5)
19.5 (17)
19 (16.5)
20 (17.5)
19 (16.5)
18 (15.5)
17.5 (15)
53.6625
20 (17.5)
19.5 (17)
19 (16.5)
18.5 (16)
19.5 (17)
18.5 (16)
17.5 (15)
17 (14.5)
107.325
19.5 (17)
19 (16.5)
18.5 (16)
18 (15.5)
19 (16.5)
18 (15.5)
17 (14.5)
16.5 (14)
214.65
19 (16.5)
18.5 (16)
18 (15.5)
17.5 (15)
18.5 (16)
17.5 (15)
17 (14.5)
16 (13.5)
Copyright © 2011–2013, Texas Instruments Incorporated
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