cx28560 Mindspeed Technologies, cx28560 Datasheet - Page 191

• Manufacturer Part Number: cx28560
• Description: Hdlc Controller
• Manufacturer: Mindspeed Technologies

CX28560 Data Sheet
8.2.6
Table 8-14. Serial Interface Clock (RCLK, TCLK) Parameters
Figure 8-11. Serial Interface Clock (RCLK,TCLK) Waveform
Table 8-15. Serial Interface Input/Output Timing Parameters
28560-DSH-001-B
NOTE(S):
1. Parameters were characterized with C load = 70 pF
2. Output Delay
3. Input Signals
T
T
T
ds
dh
val
3
3
2
Symbol
Symbol
—
—
F
T
T
T
c
r
r
f
Serial Interface Timing and Switching Characteristics
Clock Frequency
Clock Rise Time for Fc ≤ 10 MHz
Clock Rise Time for Fc >10 MHz
Clock Fall Time for Fc ≤ 10 MHz
Clock Fall Time for Fc >10 MHz
Clock Duty Cycle
Clock to Signal Valid Delay for Fc ≤ 10 MHz
Clock to Signal Valid Delay for Fc > 10 MHz
Data Setup Time for Fc ≤ 10 MHz
Data Setup Time for Fc >10 MHz
Data Hold Time for Fc ≤ 10 MHz
Data Hold Time for Fc >10 MHz
RCLK, TCLK
Mindspeed Technologies™
Parameter
T
Parameter
r
Advance Information
1/F
T
f
c
Min
Min
DC
—
—
—
—
40
15
15
2
2
2
3
Electrical and Mechanical Specification
Max
Max
52
20
20
60
30
—
—
—
—
3
3
8
500031A_017
Units
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
8
-
15