參數(shù)資料
型號(hào)： SP3080EMN-L/TR
廠商： Exar Corporation
文件頁數(shù)： 23/26頁
文件大?。?/td> 0K
描述： IC TXRX RS485/RS422 ESD 14NSOIC
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： 14-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 14-SOIC（窄型）
包裝： 帶卷 (TR)
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3080E-SP3088E_0_0826
6
TIMING CHARACTERISTICS
SP3080E, SP308E, SP3082E
Conditions
Min. Typ. Max. Unit
DRIVER CHARACTERISTICS:
Data Signaling Rate ( / tUI)
Duty Cycle 40 to 60%
5
Kbps
Driver Propagation Delay (tPHL, tPLH)
RL = 54, CL = 50pF,
500
2600 ns
Driver Output Rise/Fall Time (tR, tF)
667 200 2500 ns
Driver Differential Skew (tPLH – tPHL)
±200 ns
Driver Enable to Output High (tDZH)
SP3080E, SP308E
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
SP3083E, SP3084E, SP3085E
Conditions
Min. Typ. Max. Unit
DRIVER CHARACTERISTICS:
Data Signaling Rate (/ tUI)
Duty Cycle 40 to 60%
500
Kbps
Driver Propagation Delay (tPHL, tPLH)
RL = 54, CL = 50pF,
250
000 ns
Driver Output Rise/Fall Time (tR, tF)
200 530 750
ns
Driver Differential Skew (tPLH – tPHL)
±00 ns
Driver Enable to Output High (tDZH)
SP3083E, SP3084E
2500 ns
Driver Enable to Output Low (tDZL)
2500 ns
Driver Disable from Output High (tDHZ)
00
ns
Driver Disable from Output Low (tDLZ)
00
ns
Shutdown to Driver Output Valid (tDZV)
4500 ns
SP3086E, SP3087E, SP3088E
Conditions
Min. Typ. Max. Unit
DRIVER CHARACTERISTICS:
Data Signaling Rate ( / tUI)
Duty Cycle 40 to 60%
20
Mbps
Driver Propagation Delay (tPHL, tPLH)
RL = 54, CL = 50pF,
2
20
ns
Driver Output Rise/Fall Time (tR, tF)
6
0
ns
Driver Differential Skew (tPLH – tPHL)
±5
ns
Driver Enable to Output High (tDZH)
SP3086E, SP3087E
50
ns
Driver Enable to Output Low (tDZL)
50
ns
Driver Disable from Output High (tDHZ)
50
ns
Driver Disable from Output Low (tDLZ)
50
ns
Shutdown to Driver Output Valid (tDZZV)
250
ns
Receiver CHARACTERISTICS:
Conditions
Min. Typ. Max. Unit
Receiver Prop. Delay SP3080E - SP3085E CL = 5pF, VID = ±2V,
75 200
ns
Receiver Prop. Delay SP3086E - SP3088E
75
ns
Prop. Delay Skew SP3080E-SP3085E
±30
ns
Prop. Delay Skew SP3086E-SP3088E
±5
ns
Receiver Output Rise/Fall Time
CL = 5pf
5
ns
Receiver Enable to Output High (tZH)
50
ns
Receiver Enable to Output Low (tZL)
50
ns
Receiver Disable from High (tHZ)
50
ns
Receiver Disable from Low (tLZ)
50
ns
Shutdown to Receiver Output Valid (tROV)
3500 ns
Time to Shutdown (Note 2,3,4)
50
200 600
ns
Unless otherwise noted Vcc= +5.0±0.5V, ambient temperature T
a from -40 to +85C
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