参数资料
型号: SP320ACM-L
厂商: Exar Corporation
文件页数: 1/12页
文件大小: 0K
描述: IC TXRX RS232 V.35 80LQFP
标准包装: 84
类型: 收发器
驱动器/接收器数: 7/7
规程: RS232
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
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50) 668-707 www.exar.com
SP320_00_092208
14 DRIN1
61 DRA1
59 DRB1
13 T1IN
58 T1OUT
16 T2IN
54 T2OUT
17 T3IN
47 T3OUT
24 T4IN
51 T4OUT
22 DRIN2
42 DRA2
44 DRB2
15 DRIN3
63 DRA3
65 DRB3
23 STEN
6 TTEN
RCA1 70
RCOUT 1
RCB1 71
RCA2 37
RCOUT2 20
RCB2 38
R1IN 66
R1OUT 80
R2IN 68
R2OUT 78
R3IN 35
R3OUT 19
R4IN 39
R4OUT 21
RCA3 76
RCOUT3 79
RTEN 7
RCB3 77
29, 34, 43, 60, 64, 72
VDD
32
26
30
28
31
C1+
C1-
C2+
C2-
27
VSS
VCC
0.1F
+5V
25, 33, 41, 62, 73
5k
100
400k
Vcc
400k
Vcc
400k
Vcc
400k
Vcc
400k
Vcc
400k
Vcc
400k
Vcc
100
3 TS000
9 ENV35
+5V
5k
+
0.1F
SP320
5Mbps Data Throughput
+5V-Only, Single Supply Operation
3 Drivers, 3 Receivers – V.35
4 Drivers, 4 Receivers – RS-232
80-pin LQFP Surface Mount Packaging
Pin Compatible with SP39
RCOUT1 1
NC 2
TS000 3
NC 4
NC 5
TTEN 6
RTEN 7
NC 8
ENV35 9
NC 10
NC 11
NC 12
T1IN 13
DRIN1 14
DRIN3 15
T2IN 16
T3IN 17
NC 18
R3OUT 19
RCOUT2 20
ROUT4
21
DRIN2
22
STEN
23
T4IN
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
R3IN
35
NC
36
RCA2
37
RCB2
38
R4IN
39
NC
40
60 GND
59 DRB1
58 T1OUT
57 NC
56 NC
55 NC
54 T2OUT
53 NC
52 NC
51 T4OUT
50 NC
49 NC
48 NC
47 T3OUT
46 NC
45 NC
44 DRB2
43 GND
42 DRA2
41 VCC
80
R1OUT
79
RCOUT3
78
R2OUT
77
RCB3
76
RCA3
75
NC
74
NC
73
V CC
72
GND
71
RCB1
70
RCA1
69
NC
68
R2IN
67
NC
66
R1IN
65
DRB3
64
GND
63
DRA3
62
V CC
61
DRA1
SP320
Note: NC (No Connection) pins should be left floating.
Internal signals may be present.
description
The SP320 is a complete V.35 interface transceiver offering 3 drivers and 3 receivers of V.35,
and 4 drivers and 4 receivers of RS-232 (V.28). An Exar patented charge pump allows +5V
only low power operation. RS-232 drivers and receivers are specified to operate at 120kbps,
all V.35 drivers and receivers operate up to 5Mbps.
complete +5V-only V.35 interface
with rs-232 (V.28) control Lines
sp320
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