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參數(shù)資料
| 型號(hào)： | MC44BC374EJBR2 |
| 廠商： | Freescale Semiconductor |
| 文件頁數(shù)： | 10/24頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC MODULATOR ANT BOOSTER 24TSSOP |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 調(diào)制器 |
| 應(yīng)用： | 機(jī)頂盒 |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 24-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 24-TSSOP |
| 包裝： | 帶卷 (TR) |
MC44BC373/374 Technical Data
High-Speed I2C Compatible Bus
13 High-Speed I2C Compatible Bus
13.1 Specification Conditions
Unless otherwise specified, the Vcc1 =5.0 V and the ambient temperature (TA) = 25oC.
13.2 Timing Definitions
Figure 11. SSDA/SSCL Timing
Electrical Characteristics
Min
Typ
Max
Unit
Type
SDA/SCL output current at 0 V
——
10
A
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
A
C
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
ns
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
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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