參數(shù)資料
型號(hào): TPS65820RSHT
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 8-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56
封裝: 7 X 7 MM, GREEN, PLASTIC, QFN-56
文件頁(yè)數(shù): 56/98頁(yè)
文件大?。?/td> 2290K
代理商: TPS65820RSHT
ELECTRICAL CHARACTERISTICS – I
2C INTERFACE
tsu(STOP)
t(BUF)
STOP
START
1
9
8
7
3
2
1
9
8
7
3
2
ACK
SCL
SDA
tsu(STA)
START
tr
STOP
th(STA)
th(DAT)
tsu(DAT)
SCL
SDA
tw(H)
tw(L)
tf
tr
tf
th(DAT)
SLVS663B – MAY 2006 – REVISED APRIL 2008 .............................................................................................................................................................. www.ti.com
Over recommended operating conditions (typical values at TJ = 25°C), application circuit as in figure (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I2C TIMING CHARACTERISTICS
tR
SCLK/SDATA rise time
300
tF
SCLK/SDATA fall time
300
ns
tW(H)
SCLK pulse width high
600
tW(L)
SCLK Pulse Width Low
1.3
s
tSU(STA)
Setup time for START condition
600
tH(STA)
START condition hold time after which first clock pulse is generated
600
tSU(DAT)
Data setup time
100
ns
tH(DAT)
Data hold time
0
tSU(STOP)
Setup time for STOP condition
600
t(BUF)
Bus free time between START and STOP condition
1.3
s
FSCL
Clock Frequency
400
kHz
I2C INTERFACE LOGIC LEVELS
VIH
High level input voltage
1.3
6
V
VIL
Low level input voltage
0
0.6
IH
Input bias current
0.01
A
Figure 2. I2C Timing
6
Copyright 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS65820
相關(guān)PDF資料
PDF描述
TPS65820RSH 8-CHANNEL POWER SUPPLY SUPPORT CKT, PQCC56
TRU050-GACHA-47M4570000 PHASE LOCKED LOOP, CDSO16
TRU050-GACNA-12M6240000 PHASE LOCKED LOOP, CDSO16
TRU050-GALNA-20M0000000 PHASE LOCKED LOOP, CDSO16
TRU050-GALNB-51M8400000 PHASE LOCKED LOOP, CDSO16
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