LTC1699 View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LTC1699

SMBus VID Voltage Programmers

Linear Technology 

TI I G DIAGRA S

LTC1699 Series

tBUF

SDA

tHD:STA

tr

SCL

tLOW

STOP START

Timing for SMBus Interface

tHD:STA

tf

tHIGH

tHD:DAT

tSU:STA

tSU:DAT

START

tSU:STO

STOP

1699 TD02

CLK_ON, IO_ON, CLK_ON, PGOOD TIMING

P

P

SCL

SDA

STOP

2nd ON

PROTOCOL

SMBON 1.3V

2nd OFF

PROTOCOL

DCON 1.3V

SEL 1.3V

CPU_ON

IO_ON 1.3V

CLK_ON

PGOOD

0.7V

VRON

tPH

tPGL

tSPL

tVL

tPL

tPGL

tPPL

tVH

tPGL

tVPL

tSSL

tSSH

VSENSE

(VREF = 0.8V)

VMAX

VMIN

10%

90%

0V

0V

NOTE: TIMING RELATIVE TO THE STOP BIT (P) IS MEASURED FROM THE RISING EDGE OF SDA

SEE TABLE 1 FOR VMIN AND VMAX SENSE VOLTAGES

1699 TD03

9

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