參數(shù)資料
型號: MC44BC374DTB
廠商: MOTOROLA INC
元件分類: 消費家電
英文描述: Multi-Standard or PAL/ NTSC Modulator with integrated antenna booster/splitter ICs
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: TSSOP-24
文件頁數(shù): 18/24頁
文件大?。?/td> 635K
代理商: MC44BC374DTB
18
MC44BC373/374 Technical Data
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
High-Speed I
2
C Compatible Bus
13 High-Speed I
2
C Compatible Bus
13.1 Specification Conditions
Unless otherwise specified, the Vcc1=5.0V and the ambient temperature (TA) =25
o
C.
13.2 Timing Definitions
Figure 11. SSDA/SSCL Timing
Electrical Characteristics
Min
Typ
Max
Unit
Type
SDA/SCL output current at 0V
10
μ
A
V
A
SDA/SCL low input level
1.5
B
SDA/SCL high input level
SDA/SCL input current for input level from 0
.
4V to 0
.
3Vcc
3.0
V
μ
A
V
B
5
5
C
SDA/SCL input level
0
Vcc+0,3
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
F
n
.
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