PT7A4401CJ ETC [List of Unclassifed Manufacturers], PT7A4401CJ Datasheet - Page 9
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PT7A4401CJ
Manufacturer Part Number
PT7A4401CJ
Description
PT7A4401C T1/E1 System Synchronizer
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
1.PT7A4401CJ.pdf
(27 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PT7A4401CJ
Manufacturer:
PT
Quantity:
12 388
Part Number:
PT7A4401CJX
Manufacturer:
PT
Quantity:
20 000
PT0108(09/02)
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Reset Circuit
A simple power-up reset circuit with about a 50 s reset active
(low) time is shown in Figure 5. Resistor R
tion only. The reset time is not critical but should be greater
than 300ns.
Figure 5. Power-up Reset Circuit
PT7A4401C
RST
1k
R
P
10k
R
+5V
P
is used for protec-
10nF
C
9
PT7A4401C T1/E1 System Synchronizer
Power Supply Decoupling
The PT7A4401C has two V
decoupling capacitors should be included as shown in Figure
6.
Figure 6. Power Supply Decoupling
+
18
1
0.1 F
C1
CC
15
0.1 F
pins and two GND pins. Power
C2
5
+
PT7A4401C
Data Sheet
Ver:0