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參數(shù)資料
| 型號(hào)： | SP514 |
| 英文描述： | WAN Multi-Mode Serial Transceiver |
| 中文描述： | 萬多模式串行收發(fā)器 |
| 文件頁數(shù)： | 18/20頁 |
| 文件大?。?/td> | 371K |
| 代理商： | SP514 |
18
Rev. 3/05/04
SP514 Multi–Mode Serial Transceiver
Copyright 2004 Sipex Corporation
RD(a) 70
RxD 1
RD(b) 71
RT(a) 37
RxC 20
RT(b) 38
CS(a) 66
CTS 80
CS(b) 67
DM(a) 68
DSR 78
DM (b) 69
RR(a) 35
DCD 19
RR(b) 36
IC(a) 39
RI 21
IC(b) 40
SCT(a) 76
SCT 79
SCTEN 7
SCT(b) 77
14 TxD
61 SD(a)
59 SD(b)
22 ST
42 ST(a)
44 ST(b)
23 STEN
15 TxC
63 TT(a)
65 TT(b)
6 TTEN
13 DTR
58 TR(a)
56 TR(b)
16 RTS
54 RS(a)
52 RS(b)
17 RL
47 RL(a)
45 RL(b)
24 LL
51 LL(a)
49 LL(b)
22
μ
F
22
μ
F
1N5819
VCC
VDD
Charge Pump
C1-
C2-
VSS
C1+
C2+
+5V
10
μ
F
27
25
26
31
28
30
22
μ
F
32
External
Latch
5
4
3
2
9
10
11
12
R
X
T
X
0
1
0
0
1
0
0
0
RS-422 Mode
Input Word
A
B
A — Receiver Tri-State circuitry & V.35
termination resistor circuitry for
RxD, RxC & SCT.
B — Driver Tri-State circuitry & V.35
termination circuitry for TxD,
TxC & ST.
SP504
(SEE PAGE 12 FOR GROUND PINS)
①
For V.35 Termination, needs to be connected
for proper V.35 operation. A low on-
resistance (
≤
1
) FET or switch can be used
to connect and disconnect the resistor from
the non-inverting output.
150
①
150
①
150
①
22
μ
F
Figure 40. SP514 Typical Operating Circuit
SP514
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SP514CF | WAN Multi-Mode Serial Transceiver |
| SP516 | 20Mbps 7 Driver, 7 Receiver Multiprotocol Serial Transceiver with Termination Disable |
| SP516CF | 20Mbps 7 Driver, 7 Receiver Multiprotocol Serial Transceiver with Termination Disable |
| SP522 | Low-Cost Programmable Multi-Protocol Transceivers |
| SP522CA | Low-Cost Programmable Multi-Protocol Transceivers |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SP-5-14 | 制造商:Middle Atlantic Products 功能描述: |
| SP514CF | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述:Line Transceiver, 7-Driver, 7-Receiver, 80 Pin, Plastic, QFP |
| SP514CF-L | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SP515A-R2 | 制造商:Black Box Corporation 功能描述:RJ-11 PROTECTOR (RS-232) |
| SP515A-R2-W1 | 制造商:Black Box Corporation 功能描述:1 YEAR WARRANTY FOR SP515A-R2 |
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