TLV2556

SLAS355A – DECEMBER 2001 – REVISED SEPTEMBER 2002

13

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TYPICAL CHARACTERISTICS

Figure 11

0

0.01

0.02

0.03

0.04

0.05

–40

25

85

GAIN ERROR

vs

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 3.3 V

VREF+ = 2.048 V

VREF– = 0 V

I/O CLOCK = 10 MHz

150 KSPS,

TA = 25°C

Figure 12

–0.15

–0.1

–0.05

0

–40

25

85

OFFSET ERROR

vs

FREE-AIR-TEMPERATURE

TA – Free-Air Temperature – °C

VCC = 3.3 V

VREF+ = 2.048 V

VREF– = 0 V

I/O CLOCK = 10 MHz

150 KSPS,

TA = 25°C

Figure 13

–40

25

85

SUPPLY CURRENT

vs

FREE-AIR TEMPERATURE

TA – Free-Air Temperature – °C

0.93

0.94

0.95

0.96

0.97

0.98

0.99

VCC = 5.5 V

VREF+ = 4.096 V

VREF– = 0 V

I/O CLOCK = 15 MHz

200 KSPS,

TA = 25°C

Figure 14

1020

1040

1060

1080

1100

1120

–40

25

85

AUTO 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

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.