SP319 SIPEX [Sipex Corporation], SP319 Datasheet - Page 10

• Manufacturer Part Number: SP319
• Description: 20Mbps, 5V-Only V.35 Interface with RS-232 V.28 Control Lines
• Manufacturer: SIPEX [Sipex Corporation]

Figure 21. Charge Pump Phase 1
Figure 23. Charge Pump Phase 3
Figure 25. Typical DTE-DCE V.35 Connection using the SP319
SP319DS/08
C
C
1
1
+
–
+
–
V
V
CC
CC
= +5V
= +5V
29, 34, 43, 60, 64, 72
RC
RC
RC
DR
DR
DR
R2
R3
R4
R1
T2
T1
OUT
T3
T4
78
OUT
OUT
80
16
13
17
24
19
21
14
15
22
20
IN
IN
79
1
OUT
OUT
OUT
OUT
IN
C
IN
IN
IN
IN
2
3
1
3
2
1
C
28
0.1 F
2
C2+
2
–10V
+
+10V
–
+
–
31
C2-
SP319CF
SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
0.1 F
+5V
25
V
CC
27 26 30
V
1N5819
DD
C1+
0.1 F
+
–
C
+
–
C1-
V
C
SS
C
C
4
4
+
3
32
–
3
+
–
V
V
V
V
0.1 F
INTERFACE CONNECTOR
DD
SS
DD
SS
34-PIN DTE/DCE
Storage Capacitor
Storage Capacitor
Storage Capacitor
Storage Capacitor
ISO2593
P
S
U
W
X
V
T
R
H
C
N
L
E
D
AA
F
NN
Y
B
A
TxCC (114)
TxD (103)
TxC (113)
RxC (115)
RxD (104)
DTR (108)
RTS (105)
CTS (106)
DCD (109)
DSR (107)
RL (140)
LL (141)
TM (142)
10
INTERFACE CONNECTOR
Figure 24. Charge Pump Phase 4
Figure 22. Charge Pump Phase 2
34-PIN DTE/DCE
ISO2593
A
B
NN
AA
P
S
U
W
Y
T
R
N
D
X
V
H
C
L
E
F
C
C
1
–5V
1
+
–
–5V
+
–
V
V
CC
CC
= +5V
= +5V
28
0.1 F
C2+
C
31
C
SP319CF
C2-
2
0.1 F
2
+5V
–5V
+5V
+
–
+5V
–5V
25
+
–
V
CC
27 26 30
V
© Copyright 2000 Sipex Corporation
DD
1N5819
29, 34, 43, 60, 64, 72
C1+
0.1 F
V
C1-
SS
RC
RC
32
14
20
RC
22
14
R2
79
DR
DR
15
78
R1
80
DR
R4
R3
21
19
OUT
OUT
T2
+
–
OUT
16
OUT
T1
IN
OUT
13
T3
C
IN
17
T4
IN
OUT
OUT
24
+
–
1
IN
C
2
2
3
3
1
IN
C
IN
IN
4
C
0.1 F
3
4
+
–
3
+
–
V
V
V
V
DD
SS
DD
SS
Storage Capacitor
Storage Capacitor
Storage Capacitor
Storage Capacitor