cx28380 Mindspeed Technologies, cx28380 Datasheet - Page 69

• Manufacturer Part Number: cx28380
• Description: Cn8380 Quad T1/e1 Line Interface
• Manufacturer: Mindspeed Technologies

Table 4-13.
Figure 4-7.
Table 4-14.
29380-DSH-001-B
GENERAL NOTE:
FOOTNOTE:
1
For a single load 10 pF
Symbol
Symbol
See
—
—
1
2
3
1
1
2
2
Figure
8380_019
4-7.
RCKO[n] frequency
RCKO[n] duty cycle
Rise/fall time (10% to 90%)
RPOSO[n], RNEGO[n], RDATO[n], BPV[n]
RCKO[n]
RCKO[n] (rising or falling edge) to data valid
TCLK[n] frequency (input or output) for T1
TCLK[n] frequency (input or output) for E1
TCLK[n] duty cycle (input)
TCLK[n] duty cycle (output)
(CLK_POL = 0)
(CLK_POL = 1)
Receiver Signals Timing Parameters
Receiver Signals Timing Diagram
Transmitter Signals Timing Parameters
RNEGO[n],
RPOSO[n],
RDATO[n],
RCKO[n]
RCKO[n]
BPV[n]
Preliminary Information / Mindspeed Proprietary and Confidential
Parameter
Parameter
Mindspeed Technologies
3
2
1
1.544 MHz – 309 Hz
2.048 MHz – 409 Hz
Minimum
20
45
®
Electrical/Mechanical Specifications
Minimum
40
—
—
—
(Locked to line rate)
1.544 MHz + 309 Hz
2.048 MHz + 409 Hz
1,544 or 2,048
Maximum
80
55
Maximum
60
20
20
6
1
Units
MHz
MHz
%
%
Units
kHz
ns
ns
ns
%
61