9 FN7575.5 September 5, 2012 SDA vs SCL Timing tSU:STO t
參數(shù)資料
型號: ISL12022MAIBZ
廠商: Intersil
文件頁數(shù): 31/31頁
文件大?。?/td> 0K
描述: IC RTC/CALENDAR TEMP SNSR 20SOIC
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝: 38
類型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,夏令時(shí),閏年,SRAM
存儲(chǔ)容量: 128B
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 5.5 V
電壓 - 電源,電池: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 管件
ISL12022MA
9
FN7575.5
September 5, 2012
SDA vs SCL Timing
tSU:STO
tDH
tHIGH
tSU:STA
tHD:STA
tHD:DAT
tSU:DAT
SCL
SDA
(INPUT TIMING)
SDA
(OUTPUT TIMING)
tF
tLOW
tBUF
tAA
tR
FIGURE 2. STANDARD OUTPUT LOAD FOR TESTING THE DEVICE
WITH VDD = 5.0V
Symbol Table
SDA
AND
IRQ/FOUT
1533
100pF
5.0V
FOR VOL= 0.4V
AND IOL = 3mA
EQUIVALENT AC OUTPUT LOAD CIRCUIT FOR VDD = 5V
WAVEFORM
INPUTS
OUTPUTS
Must be steady
Will be steady
Ma y change
from LO W
to HIGH
Will change
from LOW
to HIGH
Ma y change
from HIGH
to LO W
Will change
from HIGH
to LOW
Don’t Care:
Changes Allowed
Changing:
State Not Known
N/A
Center Line is
High Impedance
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