DS1864 datasheet(10/72 Pages) DALLAS

10 / 72 page

DAC 0 INL (LSB)

SETTING (DEC)

25 50 75 100 125 150 175 200 225 250

-1.0

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

0.5mA MODE

SFP Laser Controller and

Diagnostic IC

____________________________________________________________________

DAC 0 DNL (LSB)

SETTING (DEC)

25 50 75 100 125 150 175 200 225 250

-1.0

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

0.5mA MODE

DAC 0 INL (LSB)

SETTING (DEC)

25 50 75 100 125 150 175 200 225 250

-1.0

-0.8

-0.6

-0.4

-0.2

0.2

0.4

0.6

0.8

1.0

1.5mA MODE

SUPPLY CURRENT vs. VOLTAGE

VOLTAGE (V)

3.0

3.5

4.0

4.5

5.0

5.5

2.0

2.1

2.2

2.3

2.4

2.5

SDA = SCL = VCC

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

-40

-20

20406080

100

1.00

1.10

1.20

1.30

1.40

1.50

1.60

1.70

1.80

SDA = SCL = VCC

DAC VOLTAGES = 0.7V

DAC SETTINGS AT FFh

DACS IN 1.5mA MODE

DACS IN 0.5mA MODE

OUTPUT CURRENT vs. DAC 0 SETTING

DAC 0 SETTING (DEC)

100

150

200

250

0.1

0.2

0.3

0.4

0.5

0.6

0.5mA MODE

OUTPUT CURRENT vs. DAC 0 SETTING

DAC 0 SETTING (DEC)

100

150

200

250

0.4

0.8

1.2

1.6

2.0

1.5mA MODE

OUTPUT CURRENT vs. DAC 1 SETTING

DAC 1 SETTING (DEC)

100

150

200

250

0.1

0.2

0.3

0.4

0.5

0.6

0.5mA MODE

OUTPUT CURRENT vs. DAC 1 SETTING

DAC 1 SETTING (DEC)

100

150

200

250

0.4

0.8

1.2

1.6

2.0

1.5mA MODE

Typical Operating Characteristics

(VCC = +3.3V, TA = 25°C, unless otherwise noted.)

DS1864 Datasheet(PDF) 10 Page - Dallas Semiconductor

DS1864 Datasheet(HTML) 10 Page - Dallas Semiconductor

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