sp3508 Exar Corporation, sp3508 Datasheet - Page 10

• Manufacturer Part Number: sp3508
• Description: Rugged 3.3v, 20mbps, 8 Channel Multiprotocol Tranciever With Programmable Dce/dte And Terminination Resistors
• Manufacturer: Exar Corporation

Date: 10/29/04
Pin Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
LOOPBACK Loopback Mode Enable Input
TERM_OFF Termination Disable Input
DCD_DCE
DCD_DTE
Pin Name
D_LATCH
RRCEN
RRTEN
TxCEN
DMEN
AGND
SDEN
RSEN
TREN
RDEN
RTEN
CSEN
TMEN
AVCC
RD(B)
RD(A)
TTEN
STEN
RLEN
VSS2
LLEN
TxCE
ICEN
GND
GND
GND
VCC
C3N
RTS
DTR
CTS
DSR
VCC
C3P
RxD
RxC
TxD
TxC
TM
D0
D1
D2
ST
RL
LL
RI
Description
Signal Ground
TxD Driver Enable Input
TxCE Driver Enable Input
ST Driver Enable Input
RTS Driver Enable Input
DTR Driver Enable Input
DCD Driver Enable Input
RL Driver Enable Input
LL Driver Enable Input
RxD Receiver Enable Input
RxC Receiver Enable Input
TxC Receiver Enable Input
CTS Receiver Enable Input
DSR Receiver Enable Input
DCD
RI Receiver Enable Input
TM Receiver Enable Input
Mode Select Input
Mode Select Input
Mode Select Input
Decoder Latch Input
Power Supply Input
Charge Pump Capacitor
Signal Ground
Charge Pump Capacitor
Minus VCC
Signal Ground
Power Supply Input
TxD Driver TTL Input
TxCE Driver TTL Input
ST Driver TTL Input
RTS Driver TTL Input
DTR Driver TTL Input
DCD
RL Driver TTL Input
LL Driver TTL Input
RxD Receiver TTL Output
RxC Receiver TTLOutput
TxC Receiver TTL Output
CTS Receiver TTL Output
DSR Receiver TTL Output
DCD
RI Receiver TTL Output
TM Receiver TTL Output
Signal Ground
Power Supply Input
RXD Non-Inverting Input
RXD Inverting Input
DTE
DCE
DTE
Receiver Enable Input
Driver TTL Input
Receiver TTL Output
SP3508 Enhanced WAN Multi–Mode Serial Transceiver
SP3508 Pin Designation
10
Pin Number
100
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
Pin Name
GNDV10
RRT(B)
RRT(A)
RRC(B)
RRC(A)
TxC(B)
TxC(A)
DM(B)
DM(A)
RT(B)
RT(A)
CS(B)
CS(A)
TM(A)
RS(A)
RS(B)
TR(A)
TR(B)
SD(A)
SD(B)
RL(A)
VSS1
ST(A)
ST(B)
TT(A)
TT(B)
LL(A)
GND
GND
GND
GND
GND
GND
GND
GND
VCC
VCC
VDD
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C2N
C1N
C2P
C1P
IC
RxC Non-Inverting Input
RxC Inverting Input
TxC Non-Inverting Input
TxC Inverting Input
CTS Non-Inverting Input
CTS Inverting Input
DSR Inverting Input
V.10 Rx Reference Node
RI Receiver Input
LL Driver Output
Power Supply Input
-2xVCC Charge Pump Output
Charge Pump Capacitor
Charge Pump Capacitor
Charge Pump Capacitor
Signal Ground
Power Supply Input
DCD
RTS Inverting Output
Power Supply Input
RTS Non-Inverting Output
DTR Inverting Output
DTR Non-Inverting Output
Signal Ground
TxD Inverting Output
TxD Non-Inverting Output
Description
Signal Ground
DSR Non-Inverting Input
DCD
DCD
TM Receiver Input
RL Driver Output
Signal Ground
Charge Pump Capacitor
Power Supply Input
2xVCC Charge Pump Output
DCD
Signal Ground
Signal Ground
Power Supply Input
ST Inverting Output
Power Supply Input
ST Non-Inverting Output
Signal Ground
TxCE Inverting Output
Power Supply Input
TxCE Non-Inverting Output
Signal Ground
Power Supply Input
Power Supply Input
© Copyright 2004 Sipex Corporation
DTE
DTE
DCE
DCE
Non-Inverting Input
Inverting Input
Non-Inverting Output
Inverting Output