CY8C3246LTI-149 Datasheet, PDF (83/128 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

V_DDD = 3.3 V, 25 pF Load
PSoC^® 3: CY8C32 Family Data Sheet
Table 11-16. USB Driver AC Specifications
Parameter
Description
Tr
Transition rise time
Tf
Transition fall time
TR
Rise/fall time matching
Vcrs
Output signal crossover voltage
Conditions
V_{USB_5}, V_{USB_3.3}, see USB DC
Specifications on page 98
11.4.4 XRES
Table 11-17. XRES DC Specifications
Parameter
Description
V_IH
Input voltage high threshold
V_IL
Input voltage low threshold
Conditions
Rpullup
C_IN
V_H
Idiode
Pull-up resistor
Input capacitance^[43]
Input voltage hysteresis
(Schmitt-Trigger)^[43]
Current through protection diode to
V_DDIO and V_SSIO
Table 11-18. XRES AC Specifications
Parameter
Description
T_RESET
Reset pulse width
Conditions
Min
Typ
–
–
–
–
90%
–
1.3
–
Min
Typ
0.7  V_DDIO
–
–
–
3.5
5.6
–
3
–
100
–
–
Min
Typ
1
–
Max
20
20
111%
2
Units
ns
ns
V
Max
–
0.3 
V_DDIO
8.5
–
–
100
Units
V
V
k
pF
mV
µA
Max Units
–
µs
Note
43. Based on device characterization (Not production tested).
Document Number: 001-56955 Rev. *Y
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