參數(shù)資料
型號(hào)： SP3077EMN-L/TR
廠商： Exar Corporation
文件頁(yè)數(shù)： 18/20頁(yè)
文件大?。?/td> 0K
描述： IC TXRX RS485/RS422 ESD 8NSOIC
標(biāo)準(zhǔn)包裝： 2,500
類(lèi)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： 3.3V
安裝類(lèi)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)
7
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3070E-SP3078E_02_2020
DRIVER SWITCHING CHaRaCTERISTICS
Unless otherwise noted Vcc=+3.3±0.3V, ambient temperature Tmin < Ta < Tmax. Typical values are at Vcc = 3.3,
ambient temperature Ta = +25C
RECEIVER SWITCHING CHaRaCTERISTICS
Unless otherwise noted Vcc=+3.3±0.3V, ambient temperature Tmin < Ta < Tmax. Typical values are at Vcc = 3.3,
ambient temperature Ta = +25C
SP3076E, SP3077E & SP3078E Driver Switching Characteristics
DRIVER CHARACTERISTICS:
Conditions
Min. Typ. Max. Unit
Data Signaling Rate
Duty Cycle 40 to 60%
6
Mbps
Driver Propagation Delay (tPHL, tPLH)
RL = 54, CL = 50pF,
Figure 2 & 4
50
ns
Driver Output Rise/Fall Time (tR, tF)
5
ns
Driver Differential Skew (tPLH – tPHL)
8
ns
Driver Enable to Output High (tZH)
RL = 500, CL = 50pF,
Figure 4 & 5
50
ns
Driver Enable to Output Low (tZL)
50
ns
Driver Disable from Output High (tHZ)
00
ns
Driver Disable from Output Low (tLZ)
00
ns
Driver Enable from Shutdown to Output
High (tZH(SHDN))
Figure 4
800 ns
Driver Enable from Shutdown to Output
Low (tZL(SHDN))
Figure 5
800 ns
Time to Shutdown (tSHDN)
50
200 600
ns
SP3076E, SP3077E & SP3078E Receiver Switching Characteristics
RECEIVER CHARACTERISTICS:
Conditions
Min. Typ. Max. Unit
Data Signaling Rate
Duty Cycle 40 to 60%
6
Mbps
Receiver Propagation Delay (tPLH, tPHL)
Cl=15pF, Figure 6 & 7,
-40 to +85 C
40
75
ns
Propagation Delay Skew (tPLH, tPHL)
8
ns
Receiver Enable to Output High (tZH)
Figure 8
60
ns
Receiver Enable to Output Low (tZL)
Figure 8
60
ns
Receiver Disable from Output High (tHZ)
Figure 8
50
ns
Receiver Disable from Output Low (tLZ)
Figure 8
50
ns
Receiver Enable from Shutdown to Output
High
Figure 8
3000 ns
Receiver Enable from Shutdown to Output
Low
Figure 8
3000 ns
Time to Shutdown (tSHDN)
50
200 600
ns
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