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参数资料
| 型号： | SP319CM-L |
| 元件分类： | Buffer和线驱动 |
| 英文描述： | 7 LINE TRANSCEIVER, PQFP80 |
| 封装： | MS-026BEC, LQFP-80 |
| 文件页数： | 2/15页 |
| 文件大小： | 143K |
| 代理商： | SP319CM-L |
10
Rev. 6/10/03
SP319 10Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
Copyright 2003 Sipex Corporation
0.1F
25
27 26 30
32
1N5819
VCC
VDD
C1-
C2-
VSS
C1+
C2+
0.1F
SP319CF
14
79
28
31
0.1F
+5V
15
20
1
22
0.1F
25
27 26 30
32
1N5819
VCC
VDD
C1-
C2-
VSS
C1+
C2+
0.1F
28
31
0.1F
+5V
0.1F
RCOUT
1
14
20
79
22
15
14
TxD (103)
TxC (113)
TxCC (114)
RxC (115)
RxD (104)
DTR (108)
RTS (105)
RL (140)
LL (141)
DSR (107)
CTS (106)
DCD (109)
TM (142)
78
R1OUT
80
R4OUT
21
RCOUT
2
RCOUT
3
DRIN
2
DRIN
3
DRIN
1
R2OUT
R3OUT
19
T2IN
16
T1IN
13
T3IN
17
T4IN
24
DRIN
1
DRIN
3
DRIN
2
RCOUT
3
RCOUT
2
RCOUT
1
T2IN
16
T1IN
13
T3IN
17
T4IN
24
R2OUT
78
R1OUT
80
R3OUT
19
R4OUT
21
P
S
U
W
Y
AA
X
V
T
R
H
C
N
L
E
D
F
NN
P
S
U
W
Y
AA
X
V
T
R
H
C
L
E
D
F
N
NN
29, 34, 43, 60, 64, 72
B
AA
ISO2593
34-PIN DTE/DCE
INTERFACE CONNECTOR
ISO2593
34-PIN DTE/DCE
INTERFACE CONNECTOR
SP319CF
Figure 25. Typical DTE-DCE V.35 Connection using the SP319
Figure 21. Charge Pump Phase 1
Figure 22. Charge Pump Phase 2
VCC = +5V
+10V
VSS Storage Capacitor
VDD Storage Capacitor
C1
C2
C3
C4
+
++
–
VCC = +5V
–5V
+5V
VSS Storage Capacitor
VDD Storage Capacitor
C1
C2
C3
C4
+
++
–
Figure 23. Charge Pump Phase 3
Figure 24. Charge Pump Phase 4
VCC = +5V
–10V
VSS Storage Capacitor
VDD Storage Capacitor
C1
C2
C3
C4
+
++
–
VCC = +5V
–5V
+5V
–5V
VSS Storage Capacitor
VDD Storage Capacitor
C1
C2
C3
C4
+
++
–
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