Electronic Components Datasheet Search |
|
SP481ECP Datasheet(PDF) 4 Page - Sipex Corporation |
|
SP481ECP Datasheet(HTML) 4 Page - Sipex Corporation |
4 / 11 page Rev. 5/16/03 SP481E Low Power Half-Duplex RS485 Transceivers © Copyright 2003 Sipex Corporation 4 PIN FUNCTION Pin 1 – RO – Receiver Output. Pin 2 – RE – Receiver Output Enable Active LOW. Pin 3 – DE – Driver Output Enable Active HIGH. Pin 4 – DI – Driver Input. Pin 5 – GND – Ground Connection. Pin 6 – A – Driver Output/Receiver Input Non-inverting. Pin 7 – B – Driver Output/Receiver Input Inverting. Pin 8 – Vcc – Positive Supply 4.75V<Vcc< 5.25V. SP481E and SP485E Pinout (Top View) RO 1 RE 2 DE 3 DI 4 8 VCC 7 B 6 A 5 GND D R SP485 Top View Figure 5. Driver Propagation Delays A VOD VOC B R R Figure 1. RS-485 Driver DC Test Load Circuit Figure 2. Receiver Timing Test Load Circuit Figure 3. RS-485 Driver/Receiver Timing Test Circuit Figure 4. RS-485 Driver Timing Test Load #2 Circuit CRL 1k S2 S1 VCC 1k Test Point Receiver Output B A DI B A CL1 CL2 RDIFF RO 15pF S2 S1 VCC CL 500 Output Under Test +3V 0V DI B A DRIVER OUTPUT VO+ DIFFERENTIAL OUTPUT VA – VB 0V VO– 1.5V 1.5V tPLH tR tF f = 1MHz; tR < 10ns; tF < 10ns VO 1/2VO 1/2VO tPHL tDPLH tDPHL tSKEW = SKEW = | tDPLH - tDPHL | |
Similar Part No. - SP481ECP |
|
Similar Description - SP481ECP |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |