DS1862A datasheet(3/42 Pages) MAXIM

Part #	DS1862A

Description	XFP Laser Control and Digital Diagnostic IC

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Manufacturer	MAXIM [Maxim Integrated Products]

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XFP Laser Control and Digital Diagnostic IC

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3

DC ELECTRICAL CHARACTERISTICS

(VCC3 = +2.9V to +5.5V, VCC2 = +1.6V to +3.6V, TA = -40°C to +100°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Current

ICC3

P-DOWN/RST = 1

3

5

mA

High-Level Output Voltage

(FETG)

VOH

IOH (max) = -2mA

VCC3 -

0.5

V

Low-Level Output Voltage

(MOD-NR, INTERRUPT, SDA,

FETG)

VOL

IOL (max) = 3mA

0

0.4

V

Resistor (Pullup)

RPU

9

12

15

k

I/O Capacitance

CI/O

(Note 4)

10

pF

Leakage Current

IL

-10

+10

μA

Leakage Current (SCL, SDA)

IL

-10

+10

μA

Digital Power-On Reset

POD

1.0

2.2

V

Analog Power-On Reset

POA

2.0

2.6

V

DC ELECTRICAL CHARACTERISTICS—INTERFACE SIGNALS TO SIGNAL CONDITIONERS

(VCC2 = +1.6V to +3.6V, VCC3 = +2.9V to +5.5V, TA = -40°C to +100°C, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

High-Level Input Voltage

(SC-RX-LOS, SC-RX-LOL,

SC-TX-LOS)

VIH

IIH (max) = 100μA

0.7 x

VCC2

VCC2 +

0.1

V

Low-Level Input Voltage

(SC-RX-LOS, SC-RX-LOL,

SC-TX-LOS)

VIL

IIL (max) = -100μA

0

0.3 x

VCC2

V

VOH

IOH (max) = -0.7mA

VCC2 -

0.2

VOH2

VCC2 = 2.5V to 3.6V, IOH (max) = -2mA

VCC2 -

0.4

High-Level Output Voltage

(EN1, EN2)

VOH3

VCC2 = 1.6V, IOH (max) = -0.7mA

VCC2 -

0.2

V

VOL

IOL (max) = 0.7mA

0.20

Low-Level Output Voltage

(EN1, EN2, RX-LOS)

VOL2

VCC2 = 2.5V to 3.6V, IOL (max) = 2mA

0.40

V

Leakage Current

(SC-RX-LOS, SC-RX-LOL,

SC-TX-LOS, RX-LOS)

IL

-10

+10

μA

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