CN8380 Datasheet, PDF (78/91 Pages) Conexant Systems, Inc – integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications

4.0 Electrical/Mechanical Specifications
4.5 AC Characteristics
Table 4-8. Receiver Signals Timing Parameters
Symbol
Parameter
1
RCKO[n] frequency
2/1
RCKO[n] duty cycle
—
Rise/fall time (10% to 90%)
RCKO[n], RPOSO[n], RNEGO[n], RDATO[n], BPV[n]
3
RCKO[n] (rising or falling edge) to data valid
NOTE(S): See Figure 4-4.
Figure 4-4. Receiver Signals Timing Diagram
RCKO[n]
(CLK_POL = 0)
RPOSO[n],
RNEGO[n],
RDATO[n],
BPV[n]
1
2
3
RCKO[n]
(CLK_POL = 1)
8380_019
CN8380
Quad T1/E1 Line Interface
Minimum
Maximum
1,544 or 2,048
(Locked to line rate)
45
55
—
20
—
20
Units
kHz
%
ns
ns
4-8
Conexant
N8380DSA
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