CN8380 Datasheet, PDF (75/91 Pages) Conexant Systems, Inc – integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications

CN8380
Quad T1/E1 Line Interface
4.0 Electrical/Mechanical Specifications
4.5 AC Characteristics
4.5 AC Characteristics
This section provides details about the following timing features:
• XOE
• RESET
• CLAD
• Receiver signals
• Transmitter signals
• Host serial port
• JTAG interface
Table 4-5. XOE Timing Parameters
Symbol
Parameter
1
XOE[n] high to XTIP[n]/XRING[n] three-state
2
XOE[n] low to XTIP[n]/XRING[n] active
NOTE(S): See Figure 4-1.
Minimum
Maximum
20
20
Units
ns
ns
Figure 4-1. XOE Timing Diagram
XOE [n]
1
2
XTIP[n],
XRING[n]
8380_016
N8380DSA
Conexant
4-5
Advance Information