SP3508EB Datasheet, PDF (12/13 Pages) Sipex Corporation – Evaluation Board Manual

SP3508 Pin Designation
Pin Number Pin Name Description
1
GND Signal Ground
2
SDEN TxD Driver Enable Input
3
TTEN TxCE Driver Enable Input
4
STEN ST Driver Enable Input
5
RSEN RTS Driver Enable Input
6
TREN DTR Driver Enable Input
7
RRCEN DCD Driver Enable Input
8
RLEN RL Driver Enable Input
9
LLEN LL Driver Enable Input
10
RDEN RxD Receiver Enable Input
11
RTEN RxT Receiver Enable Input
12
TxCEN TxC Receiver Enable Input
13
CSEN CTS Receiver Enable Input
14
DMEN DSR Receiver Enable Input
15
RRTEN DCD_DTE Receiver Enable Input
16
ICEN RI Receiver Enable Input
17
TMEN TM Receiver Enable Input
18
D0
Mode Select Input
19
D1
Mode Select Input
20
D2
Mode Select Input
21
D_LATCH Decoder Latch Input
22
TERM_OFF Termination Disable Input
23
VCC Power Supply Input
24
C3P Charge Pump Capacitor
25
GND Signal Ground
26
C3N Charge Pump Capacitor
27
VSS2 Minus VCC
28
AGND Signal Ground
29
AVCC Power Supply Input
30
LOOPBACK Loopback Mode Enable Input
31
TxD
TxD Driver TTL Input
32
TxCE TxCE Driver TTL Input
33
ST
ST Driver TTL Input
34
RTS RTS Driver TTL Input
35
DTR DTR Driver TTL Input
36
DCD_DCE DCD_DCE Driver TTL Input
37
RL
RL Driver TTL Input
38
LL
LL Driver TTL Input
39
RxD RxD Receiver TTL Output
40
RxC RxC Receiver TTLOutput
41
TxC
TxC Receiver TTL Output
42
CTS CTS Receiver TTL Output
43
DSR DSR Receiver TTL Output
44
DCD_DTE DCD_DTE Receiver TTL Output
45
RI
TI Receiver TTL Output
46
TM
TM Receiver TTL Output
47
GND Signal Ground
48
VCC Power Supply Input
49
RD(B) RXD Non-Inverting Input
50
RD(A) RXD Inverting Input
Pin Number
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
100
Pin Name
RT(B)
RT(A)
TxC(B)
GND
TxC(A)
CS(B)
CS(A)
DM(B)
DM(A)
GNDV10
RRT(B)
RRT(A)
IC
TM(A)
LL(A)
VCC
RL(A)
VSS1
C2N
C1N
GND
C2P
VCC
C1P
GND
VDD
RRC(B)
VCC
RRC(A)
GND
RS(A)
VCC
RS(B)
GND
TR(A)
VCC
TR(B)
GND
ST(A)
VCC
ST(B)
GND
TT(A)
VCC
TT(B)
GND
SD(A)
VCC
SD(B)
VCC
Description
RxT Non-Inverting Input
RxT Non-Inverting Input
TxC Non-Inverting Input
Signal Ground
TxC Inverting Input
CTS Non-Inverting Input
CTS Inverting Input
DSR Non-Inverting Input
DSR Inverting Input
V.10 Rx Reference Node
DCD_DTE Non-Inverting Input
DCD_DTE Non-Inverting Input
RI Receiver Input
TM Receiver Input
LL Driver Output
Power Supply Input
RL Driver Output
-2xVCC Charge Pump Output
Charge Pump Capacitor
Charge Pump Capacitor
Signal Ground
Charge Pump Capacitor
Power Supply Input
Charge Pump Capacitor
Signal Ground
2xVCC Charge Pump Output
DCD_DCE Non-Inverting Output
Power Supply Input
DCD_DCE Inverting Output
Signal Ground
RTS Inverting Output
Power Supply Input
RTS Non-Inverting Output
Signal Ground
DTR Inverting Output
Power Supply Input
DTR Non-Inverting Output
Signal Ground
ST Inverting Output
Power Supply Input
ST Non-Inverting Output
Signal Ground
TxCE Inverting Output
Power Supply Input
TxCE Inverting Output
Signal Ground
TxD Inverting Output
Power Supply Input
TxD Non-Inverting Output
Power Supply Input
Rev. 8/28/03
SP3508 Evaluation Board Manual
12
© Copyright 2003 Sipex Corporation