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參數(shù)資料
| 型號(hào)： | SP4082EEN-L/TR |
| 廠商： | Exar Corporation |
| 文件頁(yè)數(shù)： | 10/14頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX RS485/RS422 8NSOIC |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS422/RS485 |
| 電源電壓： | 5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOICN |
| 包裝： | 帶卷 (TR) |
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)6687000 Fax (50)668-707 www.exar.com
SP4082E_00_22007
TIMING CHARACTERISTICS
DRIVER CHARACTERISTICS:
Conditions
Min. Typ. Max. Unit
Data Signaling Rate ( / tUI)
Duty Cycle 40 to 60%
5
Kbps
Driver Propagation Delay (tPHL, tPLH)
RL = 54, CL = 50pF,
3500 ns
Driver Output Rise/Fall Time (tR, tF)
667 200 2500 ns
Driver Differential Skew (tPLH – tPHL)
±500 ns
Driver Enable to Output High (tDZH)
3500 ns
Driver Enable to Output Low (tDZL)
3500 ns
Driver Disable from Output High (tDHZ)
00 ns
Driver Disable from Output Low (tDLZ)
00 ns
Shutdown to Driver Output Valid (tDZV)
6000 ns
RECEIVER CHARACTERISTICS:
Conditions
Min. Typ. Max Unit
Receiver Propagation Delay
CL= 5pF, VID =
±2V
250 ns
Prop. Delay Skew (tPLH – tPHL)
±50 ns
Receiver Output Rise / Fall Time (tR, tF)
CL= 5pF
50
ns
Receiver Enable to Output High (tZH)
00 ns
Receiver Enable to Output Low (tZL)
00 ns
Receiver Disable from Output High (tHZ)
00 ns
Receiver Disable from Output Low (tLZ)
00 ns
Shutdown to Receiver Output Valid (tROV)
3500 ns
Time to Shutdown (Note 2,3)
50
600 ns
Unless otherwise noted Vcc= +5.0±0.5V, ambient temperature TA from -40 to +85C
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