SP508EB Datasheet, PDF (9/10 Pages) Sipex Corporation – Evaluation Board Manual

SP508 PIN ASSIGNMENTS
PIN Symbol Description
1
V_CC
+5V Power Supply Input
2
GND
Signal Ground
3
SDEN TxD Driver Enable input
4
TTEN TXCE Driver Enable Input
5
STEN ST Driver Enable Input
6
RSEN RTS Driver Enable Input
7
TREN DTR Driver Enable Input
8
RRCEN DCDDCE Driver Enable Input
9
RLEN RL Driver Enable Input
10
LLEN* LL Driver Enable Input
11
RDEN* RxD Receiver Enable Input
12
RTEN* RxT Receiver Enable Input
13 TxCEN* TxC Receiver Enable Input
14
CSEN* CTS Receiver Enable Input
15 DMEN* DSR Receiver Enable Input
16 RRTEN* DCDDTE Receiver Enable Input
17
ICEN* RI Receiver Enable Input
18
TMEN TM Receiver Enable Input
19
D0
Mode Select Input
20
D1
Mode Select Input
21
D2
Mode Select Input
22 TERM_OFF Termination Disable Input
23 D_LATCH* Decoder Latch Input
24
N/C
No Connection
25
GND
Signal Ground
26
V_CC
+5V Power Supply Input
27 LOOPBACK* Loopback Mode Enable Input
28
TXD
TXD Driver TTL Input
29
TxCE
TXCE Driver TTL Input
30
ST
ST Driver TTL Input
31
DTR
RTS Driver TTL Input
32
RTS
DTR Driver TTL Input
33 DCD_DCE DCDDCE Driver TTL Input
34
RL
RL Driver TTL Input
35
LL
LL Driver TTL Input
36
RXD
RXD Receiver TTL Output
37
RXC
RXC Receiver TTL Output
38
TXC
TXC Receiver TL Output
39
CTS
CTS Receiver TTL Output
40
DSR
DSR Receiver TTL Output
41 DCD_DTE DCDDTE Receiver TTL Output
42
RI
RI Receiver TTL Output
43
TM
TM Receiver TTL Output
44
GND
Signal Ground
45
V_CC
+5V Power Supply Input
46 V35RGND Receiver Termination Reference
47
RD(b) RXD Non-inverting Input
48
RD(a) RXD Inverting Input
49
RT(b) RXT Non-Inverting Input
50
RT(a) RXT Inverting Input
PIN
Symbol
51
TXC(b)
52
GND
53
TXC(a)
54
CS(b)
55
CS(a)
56
DM(b)
57
DM(a)
58
V10GND
59
RRT(b)
60
RRT(a)
61
IC(a)
62
TM(a)
63
LL(a)
64
V_CC
65
RL(a)
66
Vss
67
C2-
68
GND
69
C1-
70
C2+
71
V_CC
72
C1+
73
Vdd
74
GND
75
TR(a)
76
N/C
77
V_CC
78
TR(b)
79
RRC(b)
80
V_CC
81
RRC(a)
82
GND
83
RS(a)
84
V_CC
85
RS(b)
86
GND
87
ST(a)
88
V_CC
89 V35TGND3
90
ST(b)
91
GND
92
TT(a)
93
V_CC
94 V35TGND2
95
TT(b)
96
GND
97
SD(a)
98
V_CC
99 V35TGND1
100
SD(b)
Note:N/C Pins should be left floating as internal signals may be present.
Ensure all V_CC and ground connections are made before operating device.
rev. 7/7/03
SP508 Evaluation Board Manual
9
Description
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
DCDDTE Non-Inverting Input
DCDDTE Inverting Input
RI Receiver Input
TM Receiver Input
LL Driver Output
+5V Power Supply Input’
RL Driver Output
-2xV_CC Charge pump Output
Charge pump Capacitor
Signal Ground
Charge pump Capacitor
Charge pump Capacitor
+5V Power Supply Input
Charge pump Capacitor
2xVxx Charge Pump Output
Signal Ground
DTR Inverting Output
No Connection
+5V Power Supply Input
DTR Non-Inverting Output
DCDDCE Non-Inverting Output
+5V Power Supply Input
DCDDCE Inverting Output
Signal Ground
RTS Inverting Output
+5V Power Supply Input
RTS Non-Inverting Output
Signal Ground
ST Inverting Output
+5V Power Supply Input
ST Termination Reference
ST Non-Inverting Output
Signal Ground
TXCE Inverting Output
+5V Power Supply Input
TXCE Termination Reference
TXCE Non-Inverting Output
Signal Ground
TXD Inverting Output
+5V Power Supply Input
TXD Termination Reference
TXD Non-Inverting Output
© Copyright 2003 Sipex Corporation