pef22504 Infineon Technologies Corporation, pef22504 Datasheet - Page 196

• Manufacturer Part Number: pef22504
• Description: Quad E1/t1/j1 Line Interface Component For Long- And Short-haul Applications Pef 22504 E, Pef 22504 Ht, Version 2.1
• Manufacturer: Infineon Technologies Corporation

Receive Equalizer Status
RES
Receive Equalizer Status
Field
EV
RES
Data Sheet
Bits
7:6
5:0
Type
r
r
Description
Equalizer Status Valid
These bits informs the user about the current state of the receive
equalization network.
00
01
10
11
Receive Equalizer Status
The current line attenuation status in steps of about 1.7 dB for E1 and 1.4
dB for T1/J1 mode are displayed in these bits. Only valid if bits EV(1:0) =
´01
amplitude variations.
00000
...
11001
B
B
B
B
B
b
´. Accuracy: ± 2 digits, based on temperature influence and noise
B
B
Equalizer status not valid, still adapting
Equalizer status valid
Equalizer status not valid
Equalizer status valid but high noise floor
Minimum attenuation: 0 dB
Maximum attenuation: -43 dB (E1), -36 dB (T1/J1)
Offset
xx4B
196
H
Register DescriptionReceive Equalizer Status
Rev. 1.3, 2006-01-25
QuadLIU
PEF 22504
Reset Value
00
TM
H