PXB4220EV3.4X Infineon Technologies, PXB4220EV3.4X Datasheet - Page 101

• Manufacturer Part Number: PXB4220EV3.4X
• Manufacturer: Infineon Technologies

Specifications of PXB4220EV3.4X

• 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: Compliant

FRFRS[7:0]
FRLOS[7:0]
FTCKO[7:0]
FTDAT[7:0]
FTMFS[7:0]
FTFRS[7:0]
RFCLK
Figure 26
Data Sheet
RFCLK
FRDATn
FRMFB
FTDATn
FRDATn sampled with rising edge of RFCLK
B8
B8
248
248
B1 B2 B3 B4 B5 B6 B7 B8 B1 B2 B3 B4 B5 B6 B7 B8 B1 B2 B3 B4 B5 B6 B7 B8
B1 B2 B3 B4 B5 B6 B7 B8 B1 B2 B3 B4 B5 B6 B7 B8 B1 B2 B3 B4 B5 B6 B7 B8
249
249
Framer Interface in SYM2 E1
250
250
251
251
0 =
1 =
depending on bit “symn” in “opmo”:
0 =
1 =
FRMFB is always sampled with the opposite clock-edge of
FRDAT.
Framer Receive Frame Synchronization Pulse
Unused
Framer Receive Loss of Signalling
Framer Transmit Clock
Unused
Framer Transmit Data
depending on bit “frri” in “opmo”:
0 =
1 =
Framer Transmit Multiframe Synchronization
Unused
Framer Transmit Frame Synchronization Pulse
Unused
Reference Clock
Central framer interface clock with 2.048 MHz
timeslot 31
252
252
253
253
254
254
255
255
256
256
FRMFB is active low
FRMFB is active high
FRMFB[0] is used for frame and multiframe
synchronization in receive and transmit direction of
all ports. FRMFB[1:7] are unused
FRMFB[N] is used for frame and multiframe
synchronization in receive and transmit direction of
corresponding ports
FTDAT is clocked with the rising edge of RFCLK
FTDAT is clocked with the falling edge of RFCLK
1
1
2
2
101
3
3
PXB 4219E, PXB 4220E, PXB 4221E
timeslot 0
4
4
5
5
6
6
7
7
8
8
9
9
Interface Description
10
10
11
11
timeslot 1
12
12
13
13
IWE8, V3.4
14
14
2003-01-20
Fisym2e1
15
15
16
16