8 FN6668.9 June 20, 2012 SDA vs SCL Timing Symbol Table tSU:STO t
參數(shù)資料
型號(hào): ISL12022MIBZ-T
廠商: Intersil
文件頁數(shù): 30/31頁
文件大小: 0K
描述: IC RTC/CALENDAR TEMP SENS 20SOIC
應(yīng)用說明: Addressing Power Issues in Real Time Clock Appls
產(chǎn)品培訓(xùn)模塊: Solutions for Industrial Control Applications
標(biāo)準(zhǔn)包裝: 1
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 W
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: ISL12022MIBZ-TDKR
ISL12022M
8
FN6668.9
June 20, 2012
SDA vs SCL Timing
Symbol Table
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 3. STANDARD OUTPUT LOAD FOR TESTING THE DEVICE
WITH VDD = 5.0V
SDA
AND
IRQ/FOUT
1533
Ω
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
May change
from LOW
to HIGH
Will change
from LOW
to HIGH
May change
from HIGH
to LOW
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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