preliminary

preliminary

MB4U

BiSS, SSI, PC-USB 2.0 ADAPTER

Rev C1, Page 4/16

ABSOLUTE MAXIMUM RATINGS

Beyond these values damage may occur; device operation is not guaranteed.

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Max.

G001 Power USB Maximum Power Consumption from

USB Bus

see USB specifications

500

mA

G002 VDD

Logic Power Supply

4.0

5.5

V

G003 I(VDD)

Logic Power Supply

VDD ≥ 4.5 V, I(VB) = 0 mA

250

350

mA

G004 VB

Field Power Supply

9

13

V

G005 I(VB)

Field Power Supply

VB ≥ 9 V, I(VDD) = 0 mA

90

125

mA

G006 PIN1

VB

No reverse supply permitted

-0.3

13

V

G007 PIN4

VDD

No reverse supply permitted

-0.3

5,8

V

G008 PIN7, PIN8 RS422 input pins

-0.3

5,8

V

G009 V(PIN6 to

USB)

GND USB = GND FIELD

0

0

V

THERMAL DATA

Item

Symbol

Parameter

Conditions

Unit

No.

Min.

Typ.

Max.

T01 Temp

Temperature Range

0

50

°C

T02 HUM

Humidity

non condensing

5

95

%

All voltages are referenced to ground unless otherwise stated.

All currents flowing into the device pins are positive; all currents flowing out of the device pins are negative.