V

(V)

DD

1.2

1.6

2.0

2.4

2.8

3.2

588

586

584

582

580

578

576

574

3.6

V

=V

REF

DD

MeasurementIncludes

A/DConverterOffset

andGainErrors

V

(V)

DD

1.2

1.6

2.0

2.4

2.8

3.2

704

702

700

698

696

694

692

690

3.6

V

=V

REF

DD

MeasurementIncludes

A/DConverterOffset

andGainErrors

Temperature( C)

°

-40

-20

3.40

3.30

3.20

3.10

3.00

2.90

2.80

2.70

0

20

40

60

80

100

V

=1.2V

DD

Temperature( C)

°

-40

-20

3.70

3.65

3.60

0

20

40

60

80

100

V

=1.8V

DD

Temperature( C)

°

-40

-20

3.90

3.85

3.80

3.75

3.70

0

20

40

60

80

100

V

=3.0V

DD

TSC2007

www.ti.com...................................................................................................................................................... SBAS405A – MARCH 2007 – REVISED MARCH 2009

TYPICAL CHARACTERISTICS (continued)

At TA = –40°C to +85°C, VDD = +1.2V to +3.6V, PD1 = PD0 = 0, Fast mode, 12-bit mode, non-continuous AUX measurement,

and MAV filter enabled (see MAV Filter section), unless otherwise noted.

TEMP1 DIODE VOLTAGE

TEMP2 DIODE VOLTAGE

vs SUPPLY VOLTAGE

vs SUPPLY VOLTAGE

Figure 14.

Figure 15.

INTERNAL OSCILLATOR CLOCK FREQUENCY

INTERNAL OSCILLATOR CLOCK FREQUENCY

vs TEMPERATURE

vs TEMPERATURE

Figure 16.

Figure 17.

INTERNAL OSCILLATOR CLOCK FREQUENCY

vs TEMPERATURE

Figure 18.

Copyright © 2007–2009, Texas Instruments Incorporated

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