TSC2046

SBAS265G − OCTOBER 2002 − REVISED JANUARY 2008

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6

TYPICAL CHARACTERISTICS

At TA = +25°C, +VCC = +2.7V, IOVDD = +1.8V, VREF = External +2.5V, 12-bit mode, PD0 = 0, fSAMPLE = 125kHz, and fCLK = 16 • fSAMPLE = 2MHz,

unless otherwise noted.

+VCC SUPPLY CURRENT vs TEMPERATURE

−40

−20

0

204060

80

100

400

350

300

250

200

150

100

Temperature (

°C)

IOVDD SUPPLY CURRENT vs TEMPERATURE

−40

−20

0

20

40

60

80

100

30

25

20

15

10

5

Temperature (

°C)

POWER−DOWN SUPPLY CURRENT vs TEMPERATURE

−40

−20

0

20

40

60

80

100

140

120

100

80

60

40

Temperature (

°C)

+V

CC SUPPLY CURRENT vs +VCC

2.02.5

3.03.5

4.04.5

5.0

+V

CC (V)

450

400

350

300

250

200

150

100

f

SAMPLE = 125kHz

f

SAMPLE = 12.5kHz

IOVDD SUPPLY CURRENT vs IOVDD

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

IOVDD (V)

60

50

40

30

20

10

0

+V

CC ≥ IOVDD

f

SAMPLE = 125kHz

f

SAMPLE = 12.5kHz

MAXIMUM SAMPLE RATE vs +V

CC

2.0

5.0

2.5

3.0

3.5

4.0

4.5

+V

CC (V)

1M

100k

10k

1k