參數(shù)資料
型號(hào): SP3508EF-L
廠商: Exar Corporation
文件頁數(shù): 28/36頁
文件大?。?/td> 0K
描述: IC TXRX MULTIPROTOCOL 100LQFP
標(biāo)準(zhǔn)包裝: 90
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 8/8
規(guī)程: 多協(xié)議
電源電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 托盤
其它名稱: 1016-1154
34
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (50)668-707 www.exar.com
SP3508_00_072208
Figure 51. SP3508 Typical Operating Configuration to Serial Port Connector with DCE/DTE program-
mability
20 (V.11, V.28)
DTR_DSR_A
23 (V.11)
DTR_DSR_B
1mF
CVDD
VCC
VDD
C1-
C2-
C1+
C2+
1mF
SP3508CF
TxD
TxCE
ST
RTS
DTR
DCD_DCE
RL
RxC
TxC
CTS
DSR
DCD_DTE
RI
TM
10mF
mDB-26 Serial Port Connector Pins
Signal (DTE_DCE)
2 (V.11, V.35, V.28)
TXD_RXD_A
14 (V.11, V.35)
TXD_RXD_B
11 (V.11, V.35)
TXCE_TXC_B
25 (V.10, V.28)
LL_TM
15 (V.11, V.35, V.28)
*TXC_RXC_A
12 (V.11, V.35)
*TXC_RXC_B
SDEN
24 (V.11, V.35, V.28)
TXCE_TXC_A
3 (V.11, V.35, V.28)
RXD_TXD_A
16 (V.11, V.35)
RXD_TXD_B
8 (V.11, V.28)
DCD_DCD_A
10 (V.11)
DCD_DCD_B
9 (V.11, V.35)
RXC_TXCE_B
17 (V.11, V.35, V.28)
RXC_TXCE_A
LLEN
STEN
GND
* - Driver applies for DCE only on pins 15 and 12.
Receiver applies for DTE only on pins 15 and 12.
+3.3V
I/O Lines represented by double arrowhead signifies a bi-directional bus.
Input Line
Output Line
LL
RxD
TTEN
RSEN
TREN
RRCEN
RLEN
RDEN
TMEN
TxCEN
RTEN
CSEN
DMEN
RRTEN
ICEN
TERM_OFF
D_LATCH
D0
D1
D2
Charge Pump Section
Transceiver Section
Logic Section
+3.3V
21 (V.10, V.28)
RL_RI
22 (V.10, V.28)
RI_RL
18 (V.10, V.28)
LL_TM
DCE/DTE
Driver applies for DCE only on pins 8 and 10.
Receiver applies for DTE only on pins 8 and 10.
LOOPBACK
+3.3V
19 (V.11)
RTS_CTS_B
4 (V.11, V.28)
RTS_CTS_A
6 (V.11, V.28)
DSR_DTR_A
22 (V.11)
DSR_DTR_B
13 (V.11)
CTS_RTS_B
5 (V.11, V.28)
CTS_RTS_A
31
SD(a)
35
34
38
39
40
42
43
44
41
32
36
45
37
46
AGND
SD(b)
TT(a)
TT(b)
ST(a)
ST(b)
RS(a)
RS(b)
TR(a)
TR(b)
RRC(a)
RRC(b)
RL(a)
RD(a)
LL(a)
RD(b)
RT(a)
RT(b)
TxC(a)
TxC(b)
CS(a)
CS(b)
DM(a)
DM(b)
RRT(a)
RRT(b)
IC
TM(a)
18
19
20
97
99
93
95
89
91
81
83
85
87
79
77
67
50
65
49
51
55
53
57
56
59
58
62
61
63
64
52
21
22
30
28
+3.3V
AVCC
24
26
68
27
VSS2
VSS1
C3+
C3-
69
72
70
74
76
29
1mF
C1
C2
C3
CVSS1
CVSS2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
33
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