Cypress CapSense CY8C20396 Specification Sheet page 23

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