cx28500 Mindspeed Technologies, cx28500 Datasheet - Page 174

• Manufacturer Part Number: cx28500
• Description: Cx28500 Multichannel Synchronous Communications Controller
• Manufacturer: Mindspeed Technologies

10.2.5
Table 10-12. Serial Interface Clock (RCLK, TCLK) Parameters
Figure 10-9. Serial Interface Clock (RCLK,TCLK) Waveform
Table 10-13. Serial Interface Input/Output Timing Parameters
28500-DSH-002-C
NOTES:
1. Parameters were characterized with C load = 70 pF
2. Output Delay
3. Input Signals
Symbol
Symbol
T
T
T
val
dh
—
ds
F
T
T
c
r
f
(3)
(3)
(2)
Serial Interface Timing and Switching Characteristics
Clock Frequency
Clock Rise Time for non-HSSI ports (6–31)
Clock Rise Time for HSSI ports (0–5)
Clock Fall Time for non-HSSI ports (6–31)
Clock Fall Time for HSSI ports (0–5)
Clock Duty Cycle
Clock to Signal Valid Delay for non-HSSI ports (6–31)
Clock to Signal Valid Delay for HSSI ports (0–5)
Data Setup Time for non-HSSI ports (6–31)
Data Setup Time for HSSI ports (0–5)
Data Hold Time for non-HSSI ports (6–31)
Data Hold Time for HSSI ports (0–5)
RCLK, TCLK
Mindspeed Proprietary and Confidential
Mindspeed Technologies
Parameter
Parameter
T
r
1/F
T
f
c
®
Electrical and Mechanical Specification
Min
DC
—
—
—
—
40
Min
2
8
3
8
4
2
Max
52
20
20
60
3
3
Max
20
—
—
—
—
8
Units
500052_069
MHz
Units
ns
ns
ns
ns
%
ns
ns
ns
ns
ns
ns
159