psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 74
psb21391
Manufacturer Part Number
psb21391
Description
Siemens Codec With Upn Transceiver
Manufacturer
Infineon Technologies Corporation
Datasheet
1.PSB21391.pdf
(253 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PSB21391
Manufacturer:
infineon
Quantity:
1 900
- Current page: 74 of 253
- Download datasheet (4Mb)
Data Sheet
2.3.2
B-channel data on the U
spectrum and to ensure enough pulses are present on the line for a reliable clock
extraction to be performed at the downstream end.
The SCOUT-P(X) therefore contains a scrambler and descrambler, in the transmit and
receive directions respectively. The basic form of these are illustrated in figure 38.
The form is in accordance with the CCITT V.27 scrambler/descrambler and contains
supervisory circuitry which ensures no periodic patterns appear on the line.
Figure 38
Scrambler/Descrambler
Descrambler
Descrambler
OUT
IN
OUT
IN
Scrambler
Scrambler
D
D
s
i
D
D
s
o
Scrambler/Descrambler
+
+
Z
Z
-1
-1
PN
interface is scrambled to give a flat continuous power density
Z
Z
-1
-1
D
D
o
0
= D
= D
Z
D
s
i
Z
D
i
-1
Z
=
s
+
-1
-6
Z
D
s
D
-6
+
(1 + Z
s
64
(
+
D
Z
s
D
-6
Z
s
Z
-7
Z
+
-6
Z
-1
-7
-1
Z
+
-7
Z
)
-7
)
Z
Z
-1
-1
Z
Z
-1
-1
+
D
+
s
D
Z
s
PSB 21391
PSB 21393
-6
Z
-6
Interfaces
2001-03-07
Z
Z
-1
D
-1
ITD05339
s
D
ITD05340
Z
s
-7
Z
-7
Related parts for psb21391
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Psb Series Extended Positive Switching Regulators Rugged
Manufacturer:
Power-One
Datasheet:
Part Number:
Description:
Psb Series Extended Positive Switching Regulator Industrial
Manufacturer:
Power-One
Datasheet:
Part Number:
Description:
Psb Series Extended Positive Switching Regulators Benign
Manufacturer:
Power-One
Datasheet:
Part Number:
Description:
Antenna Switch Silicon Pin Diode
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Silicon Switching Diodes
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Single Igbt Driver Ic
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Igbt Modules
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
5 Volt Standard Regulator
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Active Biased Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
N-channel Small Signal Mosfet 20v?800v
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Sipmos Small-signal Transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Complementary Mosfets 60v Small-signal-transistor
Manufacturer:
Infineon Technologies Corporation
Datasheet:
Part Number:
Description:
Complementary Mosfets 60v
Manufacturer:
Infineon Technologies Corporation
Datasheet: