cx29600 Mindspeed Technologies, cx29600 Datasheet - Page 189

• Manufacturer Part Number: cx29600
• Description: Optiphytm - M155 Sts-3 Sonet/sdh Multiplexer
• Manufacturer: Mindspeed Technologies

CX29600
CX29600 Data Sheet
5.1.3 SI-Bus Receive Timing
Figure 5-8. Receive Timing Parameters
Table 5-7. Receive Timing Values
29600-DSH-001-B
Label
T
T
T
T
T
T
T
pwh1
pwh2
pwl1
pwl2
per1
per2
pd
SRxStart[3:1]_n
SRxData[7:0]_n
SRxHSClk_n
SRxPrty_n
Period, SRxClk_n (nominal 19.44 MHz)
Pulse width high, SRxClk_n
Pulse width low, SRxClk_n (not including gapping)
Propagation delay,
SRxStart[3:1}_n/SRxData[7:0]_n/SRxPrty_n from
rising edge of SRxClk_n
Period, SRxHSClk_n
Pulse width high, SRxHSClk_n
Pulse width low, SRxHSClk_n (not including gapping)
SRxClk_n
The CX29600 generates clock, data, and control signals. The CX29600 generates
control and data outputs synchronously with the rising edge of RxClk. The
nominal clock frequency is 19.44 MHz but will be gapped in various modes.
Gapping blanks out high pulses.
the receive interface. The target timing values are listed in
Description
Mindspeed Technologies
T
pwh2
T
pwh1
T
per2
T
per1
T
pwl2
T
pwl1
Figure 5-8
Min
8.6
8.2
—
23
23
—
0
5.0 Electrical and Mechanical Specifications
T
™
pd
illustrates the timing requirements for
Typical
51.44
19.29
—
—
—
—
—
Max
—
—
—
—
—
—
5
Table
5.1 Timing Specifications
5-7.
Unit
ns
ns
ns
ns
ns
ns
ns
Load
20 pF
20 pF
20 pF
20 pF
20 pF
20 pF
100518_044
—
5-13