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MC44BC374T1 Datasheet(PDF) 19 Page - Freescale Semiconductor, Inc

Part No. MC44BC374T1
Description  PLL Tuned PAL/NTSC UHF and VHF Audio/Video High Integration Modulator IC
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Maker  FREESCALE [Freescale Semiconductor, Inc]
Homepage  http://www.freescale.com
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MC44BC374T1 Datasheet(HTML) 19 Page - Freescale Semiconductor, Inc

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High Speed I2C Compatible Bus
MC44BC374T1 Technical Data
14 High Speed I2C Compatible Bus
14.1 Specification Conditions
Unless otherwise specified, Vcc1 =5.0V, TA =25oC.
14.2 Timings Definition
14.3 Levels Definition
Electrical Characteristics
Min
Typ
Max
Unit
Type
SDA / SCL output current at 0V
——
10
µAA
SDA / SCL low input level
——
1.5
V
B
SDA / SCL high input level
3.0
——
VB
SDA/SCL input current for input level from 0.4V to 0.3Vcc
–5
5
µAC
SDA/SCL input level
0
Vcc+0,3
V
D
SDA/SCL capacitance
——
10
pF
C
ACK low output level (sinking 3mA)
0,3
1
V
A
ACK low output level (sinking 15mA)
——
1.5
V
C
Timing Characteristics
Min
Typ
Max
Unit
Type
Bus clock frequency
0
800
kHz
C
Bus free time between stop and start
200
——
ns
C
Setup time for start condition
500
——
ns
C
Hold time for start condition
500
——
ns
C
Data setup time
0
——
ns
C
Data hold time
0
——
ns
C
Setup time for stop condition
500
——
ns
C
Hold time for stop condition
500
——
ns
C
Acknowledge propagation delay
——
300
ns
C
SDA fall time at 3ma sink I and 130pF load
——
50
ns
C
SDA fall time at 3ma sink I and 400pF load
——
80
ns
C
SDA rise time
SCL fall/rise time
300
300
ns
ns
C
C
Pulse width of spikes suppressed by the input filter
——
50
ns
C
Tbuf
SSDA
...
...
ACK
Thd;dat
Tsu;dat
Tsu;sto Thd;sta
Tack:low
Start
Stop
SSCL
SCL
SDA
Tsu;sta
Chip Address
SCL
SDA
Thd;sto
Start
Stop
SDA
...
0V
Vcc
Vih
Vil
dead band
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com


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