CC2480
5.12 SPI AC Characteristics
T A = -40 ° C to 85 ° C, VDD=2.0V to 3.6V if nothing else stated.
Table 15: SPI AC Characteristics
Parameter
Min
Typ
Max
Unit
Condition/Note
SSN low to SCK
2*t SYSCLK
See item 5 Figure 2
SCK to SSN high
SCK period
SCK duty cycle
30
100
50%
ns
ns
See item 6 Figure 2
See item 1 Figure 2
SI setup
SI hold
SCK to SO
10
10
25
ns
ns
ns
See item 2 Figure 2
See item 3 Figure 2
See item 4 Figure 2, load = 10 pF
Figure 2: SPI AC Characteristics
5.13 Port Outputs AC Characteristics
T A = 25 ° C, VDD=3.0V if nothing else stated.
Table 16: Port Outputs AC Characteristics
Parameter
GPIO/USART output
rise time
Min
Typ
3.15/
1.34
Max
Unit
ns
Condition/Note
Load = 10 pF
Timing is with respect to 10% VDD and 90% VDD levels.
(SC=0/SC=1)
Values are estimated
fall time
(SC=0/SC=1)
3.2/
1.44
Load = 10 pF
Timing is with respect to 90% VDD and 10% VDD.
Values are estimated
5.14 DC Characteristics
The DC Characteristics of CC2480 are listed in Table 17 below.
T A =25 ° C, VDD=3.0V if nothing else stated.
Table 17: DC Characteristics
CC2480 Data Sheet SWRS074A
Page 15 of 43
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