Symbol Parameter Conditions Min Typ Max Units
EXCITATION CURRENT SOURCES CHARACTERISTICS (LMP90100/LMP90098 only)
IB1, IB2
Excitation Current
Source Output
0, 100, 200,
300, 400, 500,
600, 700, 800,
900, 1000
µA
IB1/IB2 Tolerance
VA = VREF = 3V -7 2.5 7 %
VA = VREF = 5V -3.5 0.2 3.5 %
IB1/IB2 Output
Compliance Range
VA = 3.0V & 5.0V,
IB1/IB2 = 100 µA to 1000 µA
VA - 0.8
V
IB1/IB2 Regulation
VA = 5.0V,
IB1/IB2 = 100 µA to 1000 µA
0.07
% / V
IBTC IB1/IB2 Drift
VA = 3.0V 95 ppm/°C
VA = 5.0V 60 ppm/°C
IBMT IB1/IB2 Matching
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 100 µA
0.34 1.53 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 200 µA
0.22 1 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 300 µA
0.2 0.85 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 400 µA
0.15 0.8 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 500 µA
0.14 0.7 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 600 µA
0.13 0.7 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 700 µA
0.075 0.65 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 800 µA
0.085 0.6 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 900 µA
0.11 0.55 %
3V & 5V / 214.65 / OFF / OFF / 1,
IB1/IB2 = 1000 µA
0.11 0.45 %
IBMTC
IB1/IB2 Matching
Drfit
VA = 3.0V & 5.0V,
IB1/IB2 = 100 µA to 1000 µA
2 ppm/°C
INTERNAL/EXTERNAL CLK
CLKIN
Internal Clock
Frequency
893
kHz
CLKEXT
External Clock
Frequency
(Note 5) 1.8 3.5717 7.2 MHz
External Crystal
Frequency
Input Low Voltage 0 V
Input High Voltage 1 V
Frequency 1.8 3.5717 7.2 MHz
Start-up time 7 ms
SCLK Serial Clock 10 MHz
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LMP90100/LMP90099/LMP90098/LMP90097
