(V
參數(shù)資料
型號: SI2400URT-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 89/94頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR SI2400 ISOMODEM
標(biāo)準(zhǔn)包裝: 1
系列: ISOmodem®
主要目的: 電信,調(diào)制解調(diào)器
嵌入式:
已用 IC / 零件: SI2400
主要屬性: 雙路 RJ-11 連接至電話線路,音頻連接器
次要屬性: RS-232,TTL 串行和 USB 接口
已供物品: 板,調(diào)制解調(diào)器,電源
相關(guān)產(chǎn)品: SI2400-BS-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
SI2400-FS-ND - IC ISOMODEM SYST-SIDE DAA 16SOIC
336-1093-ND - IC ISOMODEM SYSTEM-SIDE 16SOIC
其它名稱: 336-1166
Si2400
Rev. 1.3
9
Figure 2. Asynchronous UART Serial Interface Timing Diagram
Table 8. Switching Characteristics
(VD = 3.0 to 3.6 V or 4.75 to 5.25 V, TA = 0 to 70°C for K-Grade, TA = –40 to 85°C for B-Grade)
Parameter
Symbol
Min
Typ
Max
Unit
CLKOUT Output Clock Frequency
2.4576
39.3216
MHz
Baud Rate Accuracy
tbd
–1
1
%
Start Bit
↓ to CTS ↑
tsbc
—1/(2 Baud Rate)
ns
CTS
↓ Active to Start Bit↓
tcsb
10
ns
RESET
↓ to RESET ↑
trs
5.0
ms
RESET
↑ Rise Time
trs2
100
ns
RESET
↑ to TXD ↓
trs3
3—
ms
Note: All timing is referenced to the 50% level of the waveform. Input test levels are VIH =VD – 0.4 V, VIL =0.4 V
Receive Tim ing
Start
RXD
8-Bit Data
Mode (Default)
9-Bit Data
Mode
Stop
D0
D1
D2
D3
D4
D5
D6
D7
Start
Stop
D0
D1
D2
D3
D4
D5
D6
D7
D8
t
csb
t
sbc
CTS
Transm it Tim ing
Start
TXD
8-Bit Data
Mode (Default)
9-Bit Data
Mode
Stop
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D8
Note: Baud rates (program m ed through register SE0) are as follows: 300,1200, 2400, 9600, 19200,
230400, 245760, and 307200 Hz.
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