peb2256 Infineon Technologies Corporation, peb2256 Datasheet - Page 127

• Manufacturer Part Number: peb2256
• Description: E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
• Manufacturer: Infineon Technologies Corporation

Table 28
Mode
Slave
Slave
The jitter attenuator meets the jitter transfer requirements of the PUB 62411,
PUB 43802, TR-TSY 009,TR-TSY 253, TR-TSY 499 and ITU-T I.431 and G.703 (refer
to
Figure 45
Data Sheet
Figure
45).
Internal
LOS Active
yes
yes
-10
-20
-30
-40
-50
-60
-70
System Clocking (T1/J1) (cont’d)
Jitter Attenuation Performance (T1/J1)
dB
10
0
1
SYNC
Input
Fixed to
V
1.544 or
2.048 MHz
10
DD
100
System Clocks
CMR1.DCS = 0:
DCO-R is centered, if CMR2.DCF = 0.
(CMR2.DCF should not be set)
CMR1.DCS = 1:
Synchronized on line RCLK
CMR1.DCS = 0:
Synchronized on SYNC input (external 1.544 or
2.048 MHz)
CMR1.DCS = 1:
Synchronized on line clock RCLK
127
Slope
-
20
1000
Frequency
dB/Decade
Slope -
Functional Description T1/J1
40
dB/Decade
10000
PUB 62411_H
PUB 62411_L
FALC
R
Hz
ITD10314
100000
FALC56 V1.2
PEB 2256
2002-08-27