CY8C20x36/46/66, CY8C20396
Document Number: 001-12696 Rev. *D
Page 23 of 34
Figure 11. GPIO Timing Diagram
AC Comparator Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
AC Analog Mux Bus Specifications
The following table lists guaranteed maximum and minimum specifications for the entire voltage and temperature ranges.
TFall
TRise23
TRise01
90%
10%
GPIO Pin
Output
Voltage
TRise23L
TRise01L
TFallL
Table 25.AC Characteristics – USB Data Timings
Symbol
Description
Conditions
Min
Typ
Max
Units
Tdrate
Full speed data rate
Average bit rate
12–0.25%
12
12 + 0.25%
MHz
Tdjr1
Receiver data jitter tolerance
To next transition
-18.5
–
18.5
ns
Tdjr2
Receiver data jitter tolerance
To pair transition
-9
–
9
ns
Tudj1
Driver differential jitter
To next transition
-3.5
–
3.5
ns
Tudj2
Driver differential jitter
To pair transition
-4.0
–
4.0
ns
Tfdeop
Source jitter for differential
transition
To SE0 transition
-2
–
5
ns
Tfeopt
Source SE0 interval of EOP
160
–
175
ns
Tfeopr
Receiver SE0 interval of EOP
82
–
ns
Tfst
Width of SE0 interval during
differential transition
–
14
ns
Table 26.AC Characteristics – USB Driver
Symbol
Description
Conditions
Min
Typ
Max
Units
Tr
Transition rise time
50 pF
4
–
20
ns
Tf
Transition fall time
50 pF
4
–
20
ns
TR
Rise/fall time matching
90.00
–
111.1
%
Vcrs
Output signal crossover voltage
1.3
–
2.0
V
Table 27. AC Low Power Comparator Specifications
Symbol
Description
Conditions
Min
Typ
Max
Units
T
LPC
Comparator Response Time, 50
mV Overdrive
50 mV overdrive does not include
offset voltage.
100
ns
Table 28. AC Analog Mux Bus Specifications
Symbol
Description
Conditions
Min
Typ
Max
Units
F
SW
Switch Rate
Maximum pin voltage when measuring
switch rate is 1.8Vp-p
–
–
6.3
MHz
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