参数资料
型号: ISL12022MIBZ-EVAL
厂商: Intersil
文件页数: 30/31页
文件大小: 0K
描述: EVAL BOARD FOR ISL12022MIBZ
应用说明: Addressing Power Issues in Real Time Clock Appls
产品培训模块: Solutions for Industrial Control Applications
标准包装: 1
系列: *
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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