77

A Product Line of

Diodes Incorporated

PI6CB332016A

November 2024

© 2024 Copyright Diodes Incorporated. All Rights Reserved.

PI6CB332016A

Document Number DS45931 Rev 3-2

www.diodes.com

Symbol

Parameters

Conditions

Min.

Typ.

Max.

Units

tPERIOD

Clock Period

Clock period.

40

ns

tSETUP

SHFT Setup Time to Clock

SHFT_LDB high to SBI_CLK

rising edge.

10

ns

tDSU

SBI_IN Setup Time

SBI_IN setup to SBI_CLK rising

edge.

5

ns

Side-Band Interface Electrical Characteristics

Temperature = TA; Supply voltages per normal operation conditions; See test circuits for the load conditions

Symbol

Parameters

Conditions

Min.

Typ.

Max.

Units

VDDSMB

Nominal Bus Voltage

2.7

3.6

V

VIHSMB

SMBus Input High Voltage

SMBus, VDDSMB = 3.3V

2.1

3.6

V

SMBus, VDDSMB < 3.3V

0.65

VDDSMB

VILSMB

SMBus Input Low Voltage

SMBus, VDDSMB = 3.3V

0.8

V

SMBus, VDDSMB < 3.3V

0.8

ISMBSINK

SMBus Sink Current

SMBus, at VOLSMB

4

mA

VOLSMB

SMBus Output Low Voltage

SMBus, at ISMBSINK

0.4

V

fMAXSMB

SMBus Operating Frequency

Maximum frequency

400

kHz

tRMSB

SMBus Rise Time

(Max VIL - 0.15) to (Min VIH +

0.15)

300

ns

tFMSB

SMBus Fall Time

(Min VIH + 0.15) to (Max VIL -

0.15)

300

ns

SMBus Electrical Characteristics

CLKIN BIAS

~500mV

50k

50k

IN-

IN+

Figure 1. Input Clock Bias Network