参数资料
型号: SP504MCM-L
厂商: Exar Corporation
文件页数: 24/32页
文件大小: 0K
描述: IC TXRX WAN MULTI-MODE 80LQFP
标准包装: 84
类型: 收发器
驱动器/接收器数: 7/7
规程: 多协议
电源电压: 5V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
其它名称: 1016-1682
SP504MCM-L-ND
30
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
22F
25
27 26 30
28 31
32
1N5819
VCC
VDD
C1-
C2-
VSS
C1+
C2+
22F
61
59
+5V
SP504
Drivers
TxD
14
58
56
DTR
13
54
52
RTS
16
63
65
TxC
15
42
44
ST
22
47
45
RL
17
51
49
LL
24
70
71
RxD
1
37
38
RxC
20
66
67
CTS
80
68
69
DSR
78
35
36
DCD
19
39
40
RI
21
76
77
SCT
79
Receivers
TDEC3—TDEC0 (pins 9-12)
+5V
5
VCC
10 F
SP332
28
8
21
4
3
18
17
9
12
11
13
10
14
V+
V
-
C1+
C1-
C2+
C2-
0.1F
SEL A
SEL B
24
2
see pinout diagram for various ground pins
10F
6
7
26
27
15
16
19
20
T1
T2
T3
R1
R2
R3
0
1
LOOPBACK
1
23
4
22
12
30
7
25
17
35
6
24
8
26
9
27
11
29
13
31
15
5
23
DB-37 Connector
34
16
RDEC3 —RDEC0 (pins 5-2)
"1100" for RS-449 mode
10
14
18
LL
RL
TM
Note:The SP332 will require clamping
diodes on the driver outputs to limit the
voltage to +/-6V and comply with the RS-423
driver output specification of V
oc = +/-4.0V to
+/-6.0V and VOUT
≥ +/-3.6V with a 450 load.
Figure 29. Adding extra differential and single-ended transceivers using the SP332
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