TLV2556

SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002

14

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TYPICAL CHARACTERISTICS

Figure 15

0

0.1

0.2

0.3

0.4

0.5

–40

25

85

SOFTWARE POWER DOWN

vs

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

VREF+ = 4.096 V

VREF– = 0 V

I/O CLOCK = 15 MHz

200 KSPS,

TA = 25°C

Figure 16

–40

25

85

4-V INTERNAL REFERENCE CURRENT

vs

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

1.2

1.25

1.3

1.35

1.4

1.45

1.5

1.55

VCC = 5.5 V

VREF+ = 4.096 V

VREF– = 0 V

I/O CLOCK = 15 MHz

200 KSPS,

TA = 25°C

Figure 17

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

–40

25

85

MAXIMUM DIFFERENTIAL NONLINEARITY

vs

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

VREF+ = 4.096 V

VREF– = 0 V

I/O CLOCK = 15 MHz

200 KSPS,

TA = 25°C

Figure 18

–1

–0.9

–0.8

–0.7

–0.6

–0.5

–0.4

–0.3

–0.2

–0.1

0

–40

25

85

MINIMUM DIFFERENTIAL NONLINEARITY

vs

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 5.5 V

VREF+ = 4.096 V

VREF– = 0 V

I/O CLOCK = 15 MHz

200 KSPS,

TA = 25°C

NOTE: All typical curves are with internal reference unless specified otherwise. Refer to the TLV2553 data sheet (SLAS354) for typical curves

using an external reference.