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PCM186X Datasheet(PDF) 12 Page - Texas Instruments

Part # PCM186X
Description  Home Theater and TV
PDF  115 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

PCM186X Datasheet(HTML) 12 Page - Texas Instruments

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SDA
SCL
START
Repeated
START
STOP
t
BUF
t
S-HD
t
SCL-F
t
D-SU
t
D-HD
t
LOW
t
SCL-R
t
HI
t
RS-SU
t
RS-HD
t
SP
t
SDA-R
t
SDA-F
t
P-SU
PCM1860, PCM1862, PCM1864, PCM1864-Q1
SLASE55A – NOVEMBER 2014 – REVISED DECEMBER 2014
www.ti.com
8.10 I
2C Control Interface Timing Requirements
PARAMETER
CONDITIONS
MIN
MAX
UNIT
Standard
100
kHz
fSCL
SCL clock frequency
Fast
400
kHz
Standard
4.7
µs
tBUF
Bus free time between a STOP and START condition
Fast
1.3
Standard
4.7
µs
tLOW
Low period of the SCL clock
Fast
1.3
Standard
4.0
µs
tHI
High period of the SCL clock
Fast
600
ns
Standard
4.7
µs
tRS-SU
Setup time for (repeated) START condition
Fast
600
ns
tS-HD
Standard
4.0
µs
Hold time for (repeated) START condition
tRS-HD
Fast
600
ns
Standard
250
ns
tD-SU
Data setup time
Fast
100
Standard
0
900
ns
tD-HD
Data hold time
Fast
0
900
Standard
20 + 0.1CB
1000
ns
tSCL-R
Rise time of SCL signal
Fast
20 + 0.1CB
300
Standard
20 + 0.1CB
1000
ns
Rise time of SCL signal after a repeated START condition and after an
tSCL-R1
acknowledge bit
Fast
20 + 0.1CB
300
Standard
20 + 0.1CB
1000
ns
tSCL-F
Fall time of SCL signal
Fast
20 + 0.1CB
300
Standard
20 + 0.1CB
1000
ns
tSDA-R
Rise time of SDA signal
Fast
20 + 0.1CB
300
Standard
20 + 0.1CB
1000
ns
tSDA-F
Fall time of SDA signal
Fast
20 + 0.1CB
300
Standard
4.0
µs
tP-SU
Setup time for STOP condition
Fast
600
ns
CB
Capacitive load for SDA and SCL line
400
pF
tSP
Pulse width of spike suppressed
Fast
50
ns
VNH
Noise margin at High level for each connected device (including hysteresis)
0.2VDD
V
Figure 3. I2C Control Interface Timing
12
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Copyright © 2014, Texas Instruments Incorporated
Product Folder Links: PCM1860 PCM1862 PCM1864 PCM1864-Q1



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