tSU:STO t
參數(shù)資料
型號(hào): ISL12059IBZ
廠(chǎng)商: Intersil
文件頁(yè)數(shù): 7/11頁(yè)
文件大?。?/td> 0K
描述: IC RTC/CALENDAR I2C-BUS 8-SOIC
標(biāo)準(zhǔn)包裝: 980
類(lèi)型: 時(shí)鐘/日歷
特點(diǎn): 閏年
時(shí)間格式: HH:MM:SS(24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線(xiàn)串口
電源電壓: 1.8 V ~ 3.6 V
電壓 - 電源,電池: 1.4 V ~ 1.8 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
5
FN6757.0
June 15, 2009
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
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
FIGURE 1. STANDARD OUTPUT LOAD FOR TESTING THE
DEVICE WITH VDD = 3.0V, VPULLUP = 5.0V
SDA,
FT/OUT
1533
Ω
100pF
5.0V
FOR VOL= 0.4V
AND IOL = 3mA
EQUIVALENT AC OUTPUT LOAD CIRCUIT FOR VDD = 3.0V
ISL12059
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