wiki:Ev. board test and related notes
Last modified 5 years ago Last modified on 09/07/13 00:04:13

S/Pdif interface need an correct connection to development board, this imply an isolating transformer and differential S/Pdif receiver (line driver).

Chip Choose list:

TYPESuitableCommentVendorPowerPrice
DS8921+/- TI5V
ADM3485E - shorting outputs and high cost - - -
75176 -matched outs - - -
MAX3486
MAX3488
MAX3490+ !
MAX3491+ ! $6-7
IL3185-hard to negotiate levels, poor speedNVE - -
SN65hvd33+Good, max speed 26mbps - good for 385kHzTI $4-5

Comparsion table from http://www.cqham.ru/super/iface/intrfnsc.htm

Part Number Title Package Type No Drivers No Receivers Supply Voltage Process
DS1691A RS-422/RS-423 Line Drivers With TRI-STATE OutputsCerdip 2/4 ±5V or +5VBipolar
DS26C31M CMOS Quad TRI STATE Differential Line DriversLCC,Cerdip,Cerpack 4 5VCMOS
DS26C31T CMOS Quad TRI-STATE Differential Line DriversSOP,MDIP 4 5VCMOS
DS26C32AM CMOS Quad Differential Line ReceiversLCC,Cerdip,Cerpack 45VCMOS
DS26C32AT CMOS Quad Differential Line ReceiversSOP,MDIP 45VCMOS
DS26F31M Quad High Speed Differential Line DriversLCC,Cerdip,Cerpack 4 5VLFAST
DS26F32M Quad Differential Line ReceiversLCC,Cerdip,Cerpack 45VLFAST
DS26LS31C Quad High Speed Differential Line DriversSOP,MDIP 4 5VBipolar
DS26LS31M Quad High Speed Differential Line DriversLCC,Cerdip,Cerpack 4 5VBipolar
DS26LS32AC Quad Differential Line ReceiversSOP,MDIP 45VBipolar
DS26LS32C Quad Differential Line ReceiversSOP,MDIP 45VBipolar
DS26LS32M Quad Differential Line ReceiversLCC,Cerdip,Cerpack 45VBipolar
DS26LS33M Quad Differential Line ReceiversCerdip 45VBipolar
DS26LV31T 3V Enhanced Quad Differential Line DriverSOP 4 3.3VCMOS
DS26LV32AT 3V Enhanced Quad Differential Line ReceiverSOP 43.3VCMOS
DS3486 Quad RS-422/RS-423 Line ReceiverSOP,MDIP 45VBipolar
DS3487 Quad TRI-STATE Line DriverSOP,MDIP 4 5VBipolar
DS34C86T Quad Differential Line ReceiverSOP,MDIP 45VCMOS
DS34C87T Quad TRI-STATE Differential Line DriverSOP,MDIP 4 5VCMOS
DS34LV86T 3V Enhanced Quad Differential Line ReceiverSOP 43.3VCMOS
DS34LV87T Enhanced Quad Differential Line DriverSOP 4 3.3VCMOS
DS3691 RS-422/RS-423 Line Drivers With TRI-STATE OutputsSOP,MDIP 2/4 ±5V or +5VBipolar
DS78C120 Dual CMOS Compatible Differential Line ReceiverCerdip 25V to 15VBipolar
DS78C20 Dual CMOS Compatible Differential Line ReceiversCerdip 25V to 15VBipolar
DS78LS120 Dual Differential Line Receivers (Noise-Filtering and Fail-Safe)Cerdip,Cerpack 25V to 15VBipolar
DS88C20 Dual CMOS Compatible Differential Line ReceiversMDIP 25V to 15VBipolar
DS8921 Differential Line Drivers and Receiver PairSOIC,MDIP 115VBipolar
DS8921A Differential Line Drivers and Receiver PairSOIC,MDIP 115VBipolar
DS8921AT Differential Line Drivers and Receiver PairSOIC 115VBipolar
DS8922 Tri-State RS422 Dual Differential Line Drivers & Receiver PairSOP,MDIP 225VBipolar
DS8922A Tri-State RS422 Dual Differential Line Drivers & Receiver PairSOP,MDIP 225VBipolar
DS8923A Tri-State RS422 Dual Differential Line Drivers & Receiver PairSOP,MDIP 225VBipolar
DS8925 Local Talk Dual Driver/Triple? ReceiverSOP 23± 5VBipolar
DS8935 LocalTalk? Dual Driver/Triple? ReceiverSOP 23± 5VBipolar
DS89C21 Differential CMOS Line Driver and Receiver PairSOIC 115VCMOS
DS89C386 Twelve Channel CMOS Differential Line ReceiverSSOP 125VCMOS
DS89C387 Twelve Channel CMOS Differential Line DriverSSOP 12 5VCMOS
DS9636A RS-423 Dual Programmable Slew Rate Line DriverCerdip 2 ± 12VBipolar
DS9637A Dual Differential Line ReceiverSOIC,MDIP,Cerdip 25VBipolar
DS9638 RS-422 Dual High Speed Differential Line DriverSOIC,MDIP,Cerdip 2 5VBipolar

DS26LV32AT - good chip!

CS8416 - Interesting S/Pdif to DATA+CLOCK converter, PDF datasheet contain good timing charts

We create an additional breadboard card with line driver chip, transformer and RCA connectors for connect to our dev board.


06/sept/2013

TORX177(F,T) and GP1FAV50RK0F - TOSLINK receivers - 96kSps max.


Chip - soic8????
Transformer - cpt8 ????