PEF2256EV22NP Lantiq, PEF2256EV22NP Datasheet - Page 19

• 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 1
1)
1.5
The following selections of port functions are available, also if Channel Associated
Signaling (CAS) on system side is required (using RSIG/XSIG):
•
•
•
•
1.6
The default Receiver Sensitivity is -43 dB.
1.7
HDLC data transmission of channels 2 and 3 is possible as in HDLC channel 1 with any
system data rate.
1.8
The RSC interrupt suppression for cleared channels, selected by CCR1.RSCC = ´1
works correctly when using channel translation mode 0 on the system interface.
1.9
The both MSB´s of the wafer-ID code are ´01
coding and have different values.
Data Sheet
MCLK
[MHz]
12.352
16.384
xx = don’t care
1001
1010
1011
1100
B
B
B
B
= digital input
= output high
= output low
= LOS output
Multifunction Port Programming
Receiver Sensitivity in E1 Mode
HDLC Controller 2 and 3
RSC Interrupt Suppression for Cleared Channels
Wafer ID Code
GCM1
00
00
MCLK Selection (cont’d)
H
H
GCM2
19
18
H
H
GCM3
00
FB
Delta of the FALC
H
H
Register Settings
GCM4
08
0B
19
H
H
b
´. The 6 LSB´s are used for IFX internal
GCM5
01
01
®
56 Version 2.2 to the Version 2.1
H
H
1)
(cont’d)
GCM6
0A
0B
H
H
Rev. 1.1, 2005-06-13
GCM7
98
DB
PEF 2256 H/E
H
H
FALC
GCM8
DA
DF
H
H
®
56
B
´,