參數(shù)資料
型號(hào)： SP503AN
英文描述： Application Note
中文描述： 應(yīng)用筆記
文件頁(yè)數(shù)： 26/29頁(yè)
文件大?。?/td> 641K
代理商： SP503AN
Date: 7/29/04
SP503 Multiprotocol Transceiver
26
Copyright 2004 Sipex Corporation
EDGE
DUT PIN
DESCRIPTIONS
CONNECTOR
26
ST (pin 22) – TTL Input – Send Tim-
ing; source for ST(a) and ST(b) out-
puts. SP503 only.
27
STEN (pin 23) – TTL Input — Driver
enable control pin; active low. SP503
only,
28
SCT(a) (pin 76) – Analog Input – In-
verting; input for SCT receiver; SP503
only.
29
SCT(b) (pin 77) – Analog Input – Non–
inverting; input for SCT receiver.
SP503 only.
30
V
CC
— +5V for all circuitry.
GND — signal and power ground.
31
32
LL(a) (pin 51) – Analog Out – Local
loopback, inverted; sourced from LL.
33
LL(b) (pin 49) – Analog Out – Local
loopback, non–inverted sourced from
LL.
34
RL(a) (pin 47) – Analog Out – Remote
loopback; inverted; sourced from RL.
35
RL(b) (pin 45) – Analog Out – Remote
loopback; non–inverted; sourced from
RL.
36
ST(b) (pin 44) – Analog Out – Send
timing, non–inverted; sourced from
TxC.
37
ST(a) (pin 42) – Analog Output –Send
timing, inverted; sourced from TxC.
38
IC(b) (pin 40) – Analog In – Incoming
call; non–inverted; source for Rl.
EDGE
DUT PIN
DESCRIPTIONS
CONNECTOR
39
IC(a) (pin 39) – Analog In – Incoming
call; inverted; source for Rl.
40
RT(b) (pin 38) – Analog In – Receive
timing, non–inverted; source for RxC.
41
RT(a) (pin 37) – Analog In – Receive
timing; inverted; source from RxC.
42
RR(b) (pin 36) – Analog In – Receiver
ready; non–inverted; source for DCD.
43
RR(a) (pin 35) – Analog In – Receiver
ready; inverted; source for DCD.
44
LL (pin 24) – TTL Input – Local
loopback; source for LL(a) and LL(b)
outputs.
45
Rl (pin 21) – TTL Output – Ring
indicator; sourced from IC(a) and IC(b)
inputs.
46
RxC (pin 20) – TTL Output – Receive
clock; sourced from RT(a) and RT(b)
inputs.
47
DCD (pin 19) – TTL Output – Data
carrier detect; sourced from RR(a) and
RR(b) inputs.
48
RL (pin 17) – Analog Out – Remote
loopback; source for RL(a) and RL(b)
outputs.
49
RTS (pin 16) – TTL Input – Ready to
send; source for RS(a) and RS(b) out-
puts.
50
TxC (pin 15) – TTL Input – Transmit
clock; source for TT(A) and TT(B)
outputs.
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相關(guān)PDF資料
PDF描述
SP503CF Multiprotocol Transceiver
SP503EB Application Note
SP503EF Multiprotocol Transceiver
SP503EM Multiprotocol Transceiver
SP504 WAN Multi-Mode Serial Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP503CF 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Application Note
SP503CM-L 功能描述:總線收發(fā)器 Full Duplex RS-485 s RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SP503EB 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Application Note
SP503EF 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Multiprotocol Transceiver
SP503EF-L 制造商:Exar Corporation 功能描述:IC TRANSCEIVER MULTI MODE MQFP80 制造商:Exar Corporation 功能描述:IC, TRANSCEIVER, MULTI MODE, MQFP80
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