參數(shù)資料
型號(hào): TWL2213CAPFBR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
封裝: PLASTIC, TQFP-48
文件頁數(shù): 8/33頁
文件大?。?/td> 498K
代理商: TWL2213CAPFBR
TWL2213CA
POWER SUPPLY MANAGEMENT IC AND
Li-Ion BATTERY CHARGE CONTROL
SLVS280 – MARCH 2001
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
I2C timing
tr
CLK
DATA
STA
STO
t(BUF)
STO
th(STA)
th(DATA)
tsu(DATA)
tsu(STA)
th(STA)
tsu(STO)
t(LOW)
t(HIGH)
tf
MIN
MAX
UNIT
Clock frequency, fmax
400
kHz
Clock high time, twH(HIGH)
600
ns
Clock low time, twL(LOW)
1300
ns
DATA and CLK rise time, tr
300
ns
DATA and CLK fall time, tf
300
ns
Hold time (repeated) START condition (after this period the first clock pulse is generated), th(STA)
600
ns
Setup time for repeated START condition, th(DATA)
600
ns
Data input hold time, th(DATA)
0
ns
Data input setup time, tsu(DATA)
100
ns
STOP condition setup time, tsu(STO)
600
ns
Bus free time, t(BUF)
1300
ns
Figure 9. I2C-Bus Timing Diagram
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