sp784ct Exar Corporation, sp784ct Datasheet - Page 12

• Manufacturer Part Number: sp784ct
• Description: Programmable Charge Pump Corporation
• Manufacturer: Exar Corporation

Figure 8. SP784 Application w/ SP524 Multi-Protocol Transceiver IC.
SP782/SP784 DS/08
D0
0
0
1
1
D1
0
1
0
1
+10V
+10V
+10V
10 F
10 F
+5V
V
DD
14
12
15
1
9
8
5
3
6
C1+
C1–
C2+ (a)
D0
C2+ (b)
C2–
D1
EN
SD
-10V
-10V
-10V
-5V
V
+
10 F
SS
SP784
16
V
GND
CC
13
+5V
SP782/784 Programmable Charge Pump
4
V
V
DD
SS
11
2
12
10 F
10 F
R1OUT
R2OUT
R3OUT
R4OUT
ENR1
ENR2
ENT1
ENR3
ENR4
ENT3
ENT4
ENT2
T1IN
T2IN
T3IN
T4IN
DP0
DP1
40
43
24
44
39
36
25
35
27
42
38
41
37
31
32
26
34
33
V
DD
GND
1
28
+
DECODER LOGIC
10 F
V
SP524
CC
2
T1
T2
T3
T4
12
R1
R2
R3
R4
GND
V
CC
14
+5V
V
CC
19
GND
V
21
SS
29
© Copyright 2000 Sipex Corporation
LATCH_EN
16
T3OUTB
T4OUTA
30
LOOPBCK
T3OUTA
15
13
T4OUTB
11
23
T1OUTA
22
T1OUTB
20
18
T2OUTB
17
R3INA
7
R3INB
R4INB
10
T2OUTA
R1INA
R1INB
4
8
R4INA
9
3
R2INA
5
R2INB
6