iC-HG

3 A LASER SWITCH

Rev B1, Page 7/20

ELECTRICAL CHARACTERISTICS

Operating Conditions: VDD = 3.0...5.5 V, AGND1. . . 6 = GND, Tj = -40...125 °C unless otherwise stated

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

205

R(ENx)

Differential Input Impedance at

ENx

V(ELVDS) > 65% VDD, V(ENx) < VDD − 1.4 V,

LVDS

14

28

kΩ

206

Vdiff

Differential Voltage

Vdiff = |V(EN1,3,5) − V(EN2,4,6)|;

V(ELVDS) > 65% VDD, LVDS

200

mV

207

V()

Input Voltage Range

V(ELVDS) > 65% VDD, LVDS

0.6

VDD −

1.4

V

Input ELVDS

301

V(ELVDS)

Voltage at ELVDS

ELVDS open

48

50

52

%VDD

302

Ri(ELVDS)

35

50

70

kΩ

303

Vt(ELVDS) Threshold Voltage TTL Fast to

TTL Slow

16

20

24

%VDD

304

Vt(ELVDS) Threshold Voltage TTL Slow to

Error

36

40

44

%VDD

305

Vt(ELVDS) Threshold Voltage Error to LVDS

Slow

56

60

64

%VDD

306

Vt(ELVDS) Threshold Voltage LVDS Slow to

LVDS Fast

74

80

84

%VDD

307

Vhys()

Hysteresis

10

25

50

mV

Ouput NER

401

Vsat(NER) Saturation Voltage at NER

ELVDS open, I(NER) = 2 mA

0.6

V

402

I(NER)

Current in NER

ELVDS open, V(NER) > 0.6 V

3

9

20

mA

Overtemperature

501

Toff

Overtemperature Shutdown

rising temperature

130

170

°C

502

Ton

Overtemperature Release

falling temperature

120

160

°C

503

Thys

Hysteresis

Toff − Ton

5

°C

Power On

601

VON

Power On Voltage VDD

rising voltage

2.9

V

602

VOFF

Power Down Voltage VDD

falling voltage

1.5

V

603

Vhys

Hysteresis

50

500

mV