PXB4221EV34NP Lantiq, PXB4221EV34NP Datasheet - Page 283
![](/photos/31/30/313044/3pin_to-251_sml.jpg)
PXB4221EV34NP
Manufacturer Part Number
PXB4221EV34NP
Description
Manufacturer
Lantiq
Datasheet
1.PXB4221EV34NP.pdf
(290 pages)
Specifications of PXB4221EV34NP
Data Rate
2.048Mbps
Number Of Channels
1
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
- Current page: 283 of 290
- Download datasheet (4Mb)
cells the CAS bits may also be transmitted in the payload section. However, only the
signalling bits of the CAS substructure are relevant.
Table 55
DS1 Multiframe
Frame 1 (CasBeginFrame) - Frame 5 1-8
Frame 6
Frame 7 - Frame 11
Frame 12
Frame 13 - Frame 17
Frame 18
Frame 19 - Frame 23
Frame 24
Figure 79
Data Sheet
A TM S D U
Allocation of CAS Bits to 24 Frame Multiframe
Example Multiframe Structure for 1x64 kbit/s DS1 with CAS
A B C D ts x
A A L s tru ctu re po inte r = 0
A A L1 h ead er oc tet
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
tim es lot x
Digit time slot in each
channel used for
Characters Signalling
1-7
1-8
1-7
1-8
1-7
1-8
1-7
283
u nus ed =0 00 0
PXB 4219E, PXB 4220E, PXB 4221E
Example Multiframe Structure for 1x64 kbps DS1 with C
-
8
-
8
-
8
-
8
22 th fra m e
23 th fra m e
24 th fra m e
19 th fra m e
20 th fra m e
2 1st fra m e
2nd fram e
2nd fram e
3 rd fra m e
sig na lling
3 rd fra m e
1 st fra m e
1 st fra m e
Signalling channel
identifier
333
bit/s
-
A
-
B
-
C
-
D
667
bit/s
-
A
-
B
-
A
-
B
IWE8, V3.4
fram e
fram e
m ulti-
m ulti-
2n d
1st
Appendix
2003-01-20
1333
bit/s
-
A
-
A
-
A
-
A
Related parts for PXB4221EV34NP
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![PEB22811H-V13X](/images/manufacturer_photos/0/3/379/lantiq_tmb.jpg)
Part Number:
Description:
Manufacturer:
Lantiq
Datasheet:
![ADM6996L-AA-T-1](/images/manufacturer_photos/0/3/379/lantiq_tmb.jpg)
Part Number:
Description:
Manufacturer:
Lantiq
Datasheet:
![PEF22810T-V21TR](/images/manufacturer_photos/0/3/379/lantiq_tmb.jpg)
Part Number:
Description:
Manufacturer:
Lantiq
Datasheet: