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參數(shù)資料
| 型號： | SP504MCM-L |
| 廠商： | Exar Corporation |
| 文件頁數(shù)： | 4/32頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX WAN MULTI-MODE 80LQFP |
| 標(biāo)準(zhǔn)包裝： | 84 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 7/7 |
| 規(guī)程： | 多協(xié)議 |
| 電源電壓： | 5V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 80-LQFP |
| 供應(yīng)商設(shè)備封裝： | 80-LQFP（14x14） |
| 包裝： | 托盤 |
| 其它名稱： | 1016-1682 SP504MCM-L-ND |
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Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP504_02_2708
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP504_02_2708
PINOUT…
PIN ASSIGNMENTS…
CLOCK AND DATA GROUP
Pin 1 — RxD — Receive Data; TTL output,
sourced from RD(a) and RD(b) inputs.
Pin 14 — TxD — TTL input ; transmit data
source for SD(a) and SD(b) outputs.
Pin 15 — TxC — Transmit Clock; TTL input
for TT driver outputs.
Pin 20 — RxC — Receive Clock;TTLoutput
sourced from RT(a) and RT(b) inputs.
Pin 22 — ST — Send Timing; TTL input;
source for ST(a) and ST(b) outputs.
Pin 37 — RT(a) — Receive Timing; analog
input, inverted; source for RxC.
Pin 38 — RT(b) — Receive Timing; analog
input, non-inverted; source for RxC.
Pin 42 — ST(a) — Send Timing; analog
output, inverted; sourced from ST.
Pin 44 — ST(b) — Send Timing; analog
output, non-inverted; sourced from ST.
Pin 59 — SD(b) —Analog Out — Send data,
non-inverted; sourced from TxD.
Pin 6 — SD(a) — Analog Out — Send
data, inverted; sourced from TxD.
Pin 63 — TT(a) — Analog Out — Terminal
Timing, inverted; sourced from TxC
Pin 65 — TT(b) — Analog Out — Terminal
Timing, non–inverted; sourced from TxC.
Pin 70 — RD(a) — Receive Data, analog
input; inverted; source for RxD.
Pin 71 — RD(b) — Receive Data; analog
input; non-inverted; source for RxD.
Pin 76 — SCT(a) — Serial Clock Transmit;
analog input, inverted; source for SCT.
Pin 77 — SCT(b) — Serial Clock Transmit:
analog input, non–inverted; source for
SCT
Pin 79 — SCT — Serial Clock Transmit; TTL
output; sources from SCT(a) and SCT(b)
inputs.
CONTROL LINE GROUP
Pin 13 — DTR — Data Terminal Ready; TTL
input; source for TR(a) and TR(b) outputs.
Pin 16 — RTS — Ready To Send; TTL input;
source for RS(a) and RS(b) outputs.
Pin17—RL—RemoteLoopback;TTLinput;
source for RL(a) and RL(b) outputs.
Pin 18 — V35_STAT — V.35 Status; TTL
output; outputs logic high when in V.35
mode.
Pin 19 — DCD— Data Carrier Detect; TTL
output; sourced from RR(a) and RR(b)
inputs.
Pin 21 — RI — Ring Indicate; TTL output;
sourced from IC(a) and IC(b) inputs.
Pin 24 — LL — Local Loopback; TTL input;
source for LL(a) and LL(b) outputs.
Pin 35 — RR(a)— Receiver Ready; analog
input, inverted; source for DCD.
Pin 36 — RR(b)— Receiver Ready; analog
input, non-inverted; source for DCD.
Pin 39 — IC(a)— Incoming Call; analog
input, inverted; source for RI.
RxD 1
RDEC
0 2
RDEC
1 3
RDEC
2 4
RDEC
3 5
TTEN 6
SCTEN 7
N/C 8
TDEC
3
9
TDEC
2 10
TDEC
1 11
TDEC
0 12
DTR 13
TxD 14
TxC 15
RTS 16
RL 17
V35_STAT 18
DCD 19
RxC 20
RI
21
ST
22
STEN
23
LL
24
V
CC
25
C
1+
26
V
DD
27
C
2+
28
GND
29
C
1-
30
C
2-
31
V
SS
32
V
CC
33
GND
34
RR(a)
35
RR(b)
36
RT(a)
37
RT(b)
38
IC(a)
39
IC(b)
40
60 GND
59 SD(b)
58 TR(a)
57 GND
56 TR(b)
55 V
CC
54 RS(a)
53 GND
52 RS(b)
51 LL(a)
50 GND
49 LL(b)
48 V
CC
47 RL(a)
46 GND
45 RL(b)
44 ST(b)
43 GND
42 ST(a)
41 V
CC
80
CTS
79
SCT
78
DSR
77
SCT(b)
76
SCT(a)
75
GN
D
74
V
CC
73
V
CC
72
GN
D
71
RD(b)
70
RD(a)
69
DM(b)
68
DM(a)
67
CS(b)
66
CS(a)
65
TT(b)
64
GN
D
63
TT(a)
62
V
CC
61
SD(a)
SP504
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