PEF22827EL-V11 Lantiq, PEF22827EL-V11 Datasheet - Page 193

• Manufacturer Part Number: PEF22827EL-V11
• Manufacturer: Lantiq

Specifications of PEF22827EL-V11

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 68
Parameter
CONSTEL
CENFREQN 0010 1000
•
Table 69 Link Performance Parameters
Parameter
SNR
ATT
FECS
FECF
ERRS
ERRF
Preliminary Data Sheet
Link Control (page 2 of 2)
Opcode
0000 0001
(01
0000 0011
(03
0001 0000
(10
0001 0010
(12
0001 0100
(14
0001 0110
(16
Opcode
0010 0111
(27
(28
H
H
H
H
H
H
H
H
)
)
)
)
)
)
)
)
B
B
B
B
B
B
B
B
VOC_DAT Data Fields (Bits 11:0)
Constellation Size for Specified Direction and Carrier
Bits 11:5 are reserved.
Bit 4 = Reduced constellation (not valid for target STP)
Bits 3:0 = Log2 (constellation size)
Center Frequency of Specified Direction and Carrier
Bits 11:9 are reserved.
Bits 8:0 specify frequency, in units of 33.75 kHz.
VOC_DAT Data Fields (Bits 11:0)
SNR for Specified Carrier
•
•
•
Attenuation Level for Specified Carrier
•
•
•
Number of Erroneous Bytes Corrected by the FEC in
the Slow Channel Since the Last Read Operation
Number of Erroneous Bytes Corrected by the FEC in
the Fast Channel Since the Last Read Operation
Number of Uncorrectable Code Words (Reed Solomon
Errors) in Slow Channel since Last Read Operation
Number of Uncorrectable Code Words (Reed Solomon
Errors) in Fast Channel Since the Last Read Operation
Bit 14 specifies band. 0 is band 1; 1 is band 2.
Bits 11:8 are 0.
Bits 7:0 specify SNR, in units of 0.25 dB
Bit 14 specifies band. 0 is band 1; 1 is band 2.
Bits 11:8 are reserved.
Bits 7:0 = Attenuation, in units of 0.25 dB
193
Rev. 1.1, 2005-01-30
VDSL6100i
PEF 22827