參數(shù)資料
型號: SP504MCM-L
廠商: Exar Corporation
文件頁數(shù): 13/32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
20
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
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)
22F
1N5819
V
CC
V
DD
C1-
C2-
V
SS
C1+
C2+
+5V
10F
27
25
26
31
28
30
22F
32
External
Latch
5
4
3
2
9
10
11
12
RDEC
X
TDEC
X
0
1
0
1
0
RS-422 Mode
Input Word
A
B
Charge Pump
A — Receiver Tri-State Circuitry & V.35
terminaiton 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)
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
22F
Note 1
Figure 9. SP504 Typical Operating Circuit
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