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参数资料
| 型号： | DS2480S |
| 英文描述： | Serial 1.Wire Line Driver |
| 中文描述： | 串行1.Wire线驱动器 |
| 文件页数： | 24/26页 |
| 文件大小： | 185K |
| 代理商： | DS2480S |
DS2480
042498 24/26
RS232 DATA TIMING TXD LINE
Figure 13
START
BIT 0
BIT 1
BIT 2
BIT 3
BIT 4
BIT 5
BIT 6
BIT 7
STOP
T
T
T
T
= 1/BAUD RATE OF UART
10 T
T
1.5 T
R
2.5 T
R
3.5 T
R
4.5 T
R
5.5 T
R
6.5 T
R
7.5 T
R
8.5 T
R
9.5 T
R
T
R
= 1/BAUD RATE OF DEVICE
V
IL
V
IH
t
IDLET
DIAGRAM DRAWN FOR POL = 5V)
FUNCTION AND SPEED MATRIX
Table 7
Baud Rate
1–Wire Speed
Function
Regular
Flexible
Overdrive
9600 bps
√
√
√
Search
√
√
√
Command/Data
19200 bps
X
X
√
Search
√
X
√
Command/Data
57600 bps
X
X
√
Search
X
X
√
Command/Data
115200 bps
X
X
X
Search
X
X
√
Command/Data
√
X
t
IDLET
is guaranteed by the UART; no precautions necessary
not recommended unless t
IDLET
is controlled by the host through a wait function
TXD LINE ASYMMETRY
Figure 14
2T
T
(DIAGRAM DRAWN FOR POL = 5V)
t
START
= T
T
+ (–) t
ASYM
t
BIT0
= T
T
– (+) t
ASYM
2t
ASYM
STOP
START
BIT 0
BIT 1
相关PDF资料 |
PDF描述 |
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| DS2502-E64 | IEEE EUI-64 Node Address Chip |
| DS26334 | 3.3V, 16-Channel, E1/T1/J1 Short and Long-Haul Line Interface Unit |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2482-100 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Single-Channel 1-Wire Master |
| DS2482-100_12 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Single-Channel 1-Wire Master |
| DS2482-101 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Single-Channel 1-Wire Master with Sleep Mode |
| DS2482-101_12 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Single-Channel 1-Wire Master with Sleep Mode |
| DS2482-800 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:8-Channel 1-Wire Master |
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