ADM1032ARM-REEL Просмотр технического описания (PDF) - ON Semiconductor

Номер в каталоге

Компоненты Описание

производитель

ADM1032ARM-REEL

±1°C Remote and Local System Temperature Monitor

ON Semiconductor 

ADM1032

Table 4. ELECTRICAL CHARACTERISTICS

Parameter

Conditions

Min

Typ

Max Unit

Serial Bus Timing (Note 2)

Clock Frequency

−

−

400 kHz

SMBus Timeout (Note 3)

−

25

64

ms

SCLK Clock Low Time, tLOW

SCLK Clock High Time, tHIGH

Start Condition Setup Time, tSU:STA

Start Condition Hold Time, tHD:STA

Stop Condition Setup Time, tSU:STO

Data Valid to SCLK Rising Edge Time,

tSU:DAT

tLOW between 10% Points

tHIGH between 90% Points

Time from 10% of SDATA to 90% of SCLK

Time from 90% of SCLK to 10% of SDATA

Time for 10% or 90% of SDATA to 10% of SCLK

1.3

−

0.6

−

600

−

600

−

600

−

100

−

−

ms

−

ms

−

ns

−

ns

−

ns

−

ns

Data Hold Time, tHD:DAT

Bus Free Time, tBUF

Between Start/Stop Condition

300

−

1.3

−

−

ns

−

ms

SCLK, SDATA Rise Time, tR

−

−

300

ns

SCLK, SDATA Fall Time, tF

−

−

300

ns

1. See Table 10 for information on other conversion rates.

2. Guaranteed by design, not production tested.

3. The SMBus timeout is a programmable feature. By default, it is not enabled. Details on how to enable it are available in the Serial Bus Interface

section.

SCLK

SDATA

tBUF

P

S

t LOW

tR

tHD; STA

tHD; DAT

tF

tHIGH

tSU; DAT

t HD; STA

tSU; STA

S

Figure 2. Serial Bus Timing Diagram

tSU; STO

P

http://onsemi.com

4

Share Link: