RC2324DPL ETC, RC2324DPL Datasheet - Page 31

• Manufacturer Part Number: RC2324DPL
• Description: Single Device Data/fax Modem Data Pump
• Manufacturer: ETC

RC96V24DP
Single Device Data/Modem Data Pump
Figure 3-1. Typical Modem Interface Circuit
Figure 3-2. Typical DAA Interface Circuit
R A D V R *
RXA
TXA1
TXA2
R I N G *
R E S ET*
E Y E C L K
E Y E S Y N C
E Y EX
E Y E Y
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
IRQ*
W R I T E *
R E A D *
C S *
R S 4
R S 3
R S 2
R S 1
R S 0
XTCLK
TXD
T D C LK
R D C L K *
RXD
R E S ET*
C 8
.1
R 6
536
1%
1 8 0k
R 1 3
C 2 0
.1
1 N 749A
1 N 749A
V C C
D 5
D 4
1 3
2 7
4 6
1 0
6 2
6 1
6 0
5 9
5 8
5 7
5 6
5 5
6 3
6 4
6 6
6 5
6 7
6 8
1 6
1 8
1 9
2 8
2 9
1 5
1 7
5 4
4 0
4
9
8
7
1
2
3
C 8
.1
R C 9 6 V 2 4
U 7
V C C
T E S T *
R R S T O
R R S T I
E Y E S Y N C
E Y E X
E Y E Y
R E S E T *
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
IRQ*
W R I T E *
R E A D *
C S *
R S 4
R S 3
R S 2
R S 1
R S 0
X T C L K
T X D
T D C L K
R D C L K *
R X D
G P 1 6
D G N D 1
D G N D 2
A G N D
.022uF
C 4
10%
20V
C 9
12
V C C
R B V D R *
S L E E P I *
M O D E O
R A D C O
R A G C O
S L E E P *
T D A C O
R A D V R
R S T B O
M O D E I
T R S T O
T S T B O
R A G C I
A G C I N
R 3
100K
R A D C I
T D A C I
R F I L O
T R S T I
R S T B I
R I N G *
TSTBI
S P K R
X T L O
G P 1 8
T X A 1
T X A 2
TTC143
V A A
XTLI
R X A
T1
V C
N C
N C
N C
N C
5
4
6
LINE
U 1
4 N 35
5 2
1 2
1 1
2 2
4 8
2 5
5 1
2 0
4 9
2 6
4 5
2 1
5 0
4 7
2 3
2 4
4 3
3 9
4 1
3 2
3 1
3 0
3 5
6
3 4
3 3
5
4 2
5 3
3 6
3 7
3 8
4 4
1 4
L1
47
V C C
V C C
1 0 0 0 pF
D96V24DSA
R 1 2
100
C 1 8
V C C
4
2
3
R E L A Y
C 5 2 2 0 0
K1
2
3
1
pF
R A D V R *
DECOUPLING CAPS
1
3
C 1 4
.1
RXA
TXA1
TXA2
R I N G *
.1 uF
C 1 8
D 3
1 N 4148
Y 1
1 6 .000312MHZ
C 1 0
.1
INTERFACE
C 1 7 5 6 PF 5%
5 6 PF 5%
TO DAA
250V
.47
10%
C 7
C 3
C 1 5
.1
1 W
R 2
7.5K
R V 1
V150LA2
D 1
1 N 970B
D 2
1 N 970B
C 1 1
.1
R 1
18
1 W
2
7
3
C 2 1
.1
V C C
+
-
.001
LM386
C 2
10%
1KV
3.7 Modem Interface Circuit
C 1 3
R 1 0 18
5
U 6
16V
10
3.0 Software Interface
C 1 2
.1
.001
C 1
10%
1KV
C 1 6
220
16V
TOP
TOP
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
161201
J 4
T E L CO4/6
J 3
T E L CO4/6
LS1
3-11