PEF2256EV22NP Lantiq, PEF2256EV22NP Datasheet - Page 139

• Manufacturer Part Number: PEF2256EV22NP
• Manufacturer: Lantiq

Specifications of PEF2256EV22NP

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Table 31
Mode
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 50
Data Sheet
Figure
50).
Internal
LOS Active
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
1.544 or
2.048 MHz
10
100
System Clocks
CMR1.DCS = 0:
Synchronized on SYNC input (external 1.544 or
2.048 MHz)
CMR1.DCS = 1:
Synchronized on line clock RCLK
139
Slope
-
20
1000
Frequency
dB/Decade
Slope -
Functional Description T1/J1
40
dB/Decade
10000
PUB 62411_H
PUB 62411_L
FALC
R
Rev. 1.1, 2005-06-13
Hz
ITD10314
PEF 2256 H/E
100000
FALC
®
56