PXB4221EV34NP Lantiq, PXB4221EV34NP Datasheet - Page 254

• Manufacturer Part Number: PXB4221EV34NP
• Manufacturer: Lantiq

Specifications of PXB4221EV34NP

• Data Rate: 2.048Mbps
• Number Of Channels: 1
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

9.6.2.3
Framer Interface in SYM2
Figure 61
Table 39
No.
1
1A
3
4
5
6
7
1)
Data Sheet
RFCLK
opmo.frri = 1
RFCLK
opmo.frri = 0
FRDAT
FRMFB0
FTDAT
For usage of FRMFBN in SYM mode see
Parameter
T
F
Setup time FRDAT before RFCLK
falling/rising (center of bit period)
Hold time FRDAT after RFCLK falling/
rising (center of bit period)
Setup time FRMFBN
falling/rising
Hold time FRMFBN
falling
Delay RFCLK falling/rising to FTDAT
RFCLK
RFCLK
Framer Interface in SYM Mode
Framer Interface Timing for SYM 2.048 MHz
Framer Interface AC Timing Characteristics in SYM2 Mode
: Period RFCLK
: Frequency RFCLK
7
1)
1)
after RFCLK
1
1
before RFCLK
Chapter 7.24
254
5
PXB 4219E, PXB 4220E, PXB 4221E
Min
15
15
15
15
3
6
Limit Values
3
Typ
488
2,048
Electrical Characteristics
4
Max
32
IWE8, V3.4
2003-01-20
Fitsym2
Unit
ns
MHz
ns
ns
ns
ns
ns