Low-Voltage SIM/Smart Card

Level Translators in µMAX

4

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Typical Operating Characteristics

0

1.0

0.5

2.0

1.5

2.5

3.0

04

26

8

10

TOTAL OPERATING SUPPLY CURRENT

vs. CLOCK FREQUENCY (DATA STATIC)

FREQUENCY (MHz)

CIN CLOCKED WITH A

0

0.4

1.2

0.8

1.6

2.0

TOTAL OPERATING SUPPLY CURRENT

vs. CARD-SIDE SUPPLY VOLTAGE

(DATA STATIC)

1.5

3.5

2.5

4.5

5.5

CIN CLOCKED WITH A

1.6

1.2

0.8

0.4

0

-40

10

-15

35

60

85

TOTAL OPERATING SUPPLY CURRENT

vs. TEMPERATURE (DATA STATIC)

TEMPERATURE (°C)

CIN CLOCKED WITH A

0

1.0

0.5

2.0

1.5

2.5

3.0

04

26

8

10

TOTAL OPERATING SUPPLY CURRENT

vs. CLOCK FREQUENCY (DATA ACTIVE)

FREQUENCY (MHz)

CIN CLOCKED WITH A

0

0.4

1.2

0.8

1.6

2.0

TOTAL OPERATING SUPPLY CURRENT

vs. CARD-SIDE SUPPLY VOLTAGE

(DATA ACTIVE)

1.5

3.5

2.5

4.5

5.5

CIN CLOCKED WITH A

0

0.4

1.2

0.8

1.6

2.0

-40

10

-15

35

60

85

TOTAL OPERATING SUPPLY CURRENT

vs. TEMPERATURE (DATA ACTIVE)

TEMPERATURE (°C)

CIN CLOCKED WITH A

CIN TO CLK OR RIN TO RST

WAVEFORM (3V TO 5V)

MAX1840/1-07

20ns/div

CIN OR RIN

2V/div

0

0

3V

5V

CLK OR RST

2V/div

CIN TO CLK OR RIN TO RST

WAVEFORM (3V TO 1.8V)

MAX1840/1-08

20ns/div

CIN OR RIN

2V/div

0

3V

1.8V

CLK OR RST

1V/div

0

CIN TO CLK OR RIN TO RST

WAVEFORM (1.8V TO 1.8V)

MAX1840/1-09

20ns/div

CIN OR RIN

1V/div

0

1.8V

1.8V

CLK OR RST

1V/div

0