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| DS90UB914ATRHSTQ1 Datasheet, PDF (19/68 Pages) Texas Instruments – DS90UB913A-Q1/DS90UB914A-Q1 25 to100 MHz 10/12-Bit | |||
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DS90UB913A-Q1, DS90UB914A-Q1
www.ti.com
SNLS443A â MAY 2013 â REVISED JUNE 2013
AC TIMING SPECIFICATIONS (SCL, SDA) - I2C COMPLIANT
Over recommended supply and temperature ranges unless otherwise specified.(Figure 6)
Symbol
Parameter
Conditions
Min
Recommended Input Timing Requirements
Standard Mode
>0
fSCL
SCL Clock Frequency
Fast Mode
>0
Standard Mode
4.7
tLOW
SCL Low Period
Fast Mode
1.3
Standard Mode
4.0
tHIGH
SCL High Period
Fast Mode
0.6
tHD:STA
Hold time for a start or a repeated start Standard Mode
condition
Fast Mode
4.0
0.6
tSU:STA
Set Up time for a start or a repeated
start condition
Standard Mode
Fast Mode
4.7
0.6
Standard Mode
0
tHD:DAT Data Hold Time
Fast Mode
0
Standard Mode
250
tSU:DAT Data Set Up Time
Fast Mode
100
Standard Mode
4.0
tSU:STO Set Up Time for STOP Condition
Fast Mode
0.6
Standard Mode
4.7
tBUF
Bus Free time between Stop and Start
Fast Mode
1.3
tr
SCL & SDA Rise Time
Standard Mode
Fast Mode
tf
SCL & SDA Fall Time
Standard Mode
Fast Mode
Typ
Max
Units
100
kHz
400
kHz
µs
µs
µs
µs
µs
µs
µs
µs
3.45
µs
900
ns
ns
ns
µs
µs
µs
µs
1000
ns
300
ns
300
ns
300
ns
Copyright © 2013, Texas Instruments Incorporated
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Product Folder Links: DS90UB913A-Q1 DS90UB914A-Q1
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