UCD3138ARMHT datasheet(27/87 Pages) TI1

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1.92

1.96

2.04

2.08

−40

−20

100

120

Temperature (°C)

G004b

UCD3138 Oscillator Frequency

−4

−2

−40

−20

100

120

Temperature (°C)

G002b

ADC12 Temperature Sensor Measurement Error

2.475

2.480

2.485

2.490

2.495

2.500

2.505

2.510

2.515

−40

−20

100

120

Temperature (°C)

G003b

ADC12 2.5-V Reference

1.4

1.6

1.8

2.0

2.2

2.4

2.6

−60 −40 −20

100 120 140 160

Temperature (°C)

G006b

ADC12 Measurement Temperature Sensor Voltage

1.71

1.73

1.75

1.77

1.79

1.81

-50

100

150

Temperature (

ƒC)

Minimum

Maximum

Typical

C001

1.6

1.7

1.8

1.9

2.1

−40

−20

100

120

Temperature (°C)

G005a

UCD3138A

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SLUSC66C – MARCH 2015 – REVISED SEPTEMBER 2016

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Product Folder Links: UCD3138A

Specifications

5.8

Typical Temperature Characteristics

Figure 5-9. EADC LSB Size With 4X Gain (mV) vs Temperature

Figure 5-10. BP18 Voltage vs Temperature

Figure 5-11. ADC12 Measurement Temperature Sensor Voltage

vs Temperature

Figure 5-12. ADC12 2.5-V Reference vs Temperature

Figure 5-13. ADC12 Temperature Sensor Measurement Error vs

Temperature

Figure 5-14. Oscillator Frequency (2-MHz Reference, Divided

Down from 250 MHz) vs Temperature

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