CY8C32_11 Datasheet, PDF (77/119 Pages) Cypress Semiconductor – Programmable System-on-Chip (PSoC®)

PSoC^® 3: CY8C32 Family
Data Sheet
Table 11-14. USBIO AC Specifications
Parameter
Description
Tdrate
Full-speed data rate average bit rate
Conditions
Tjr1
Tjr2
Tdj1
Tdj2
Tfdeop
Tfeopt
Tfeopr
Tfst
Fgpio_out
Tr_gpio
Tf_gpio
Receiver data jitter tolerance to next
transition
Receiver data jitter tolerance to pair
transition
Driver differential jitter to next
transition
Driver differential jitter to pair transition
Source jitter for differential transition to
SE0 transition
Source SE0 interval of EOP
Receiver SE0 interval of EOP
Width of SE0 interval during differ-
ential transition
GPIO mode output operating
frequency
3 V ≤ V_DDD ≤ 5.5 V
V_DDD = 1.71 V
Rise time, GPIO mode, 10%/90%
V_DDD
V_DDD > 3 V, 25 pF load
V_DDD = 1.71 V, 25 pF load
Fall time, GPIO mode, 90%/10% V_DDD V_DDD > 3 V, 25 pF load
V_DDD = 1.71 V, 25 pF load
Figure 11-24. USBIO Output Rise and Fall Times, GPIO Mode,
V_DDD = 3.3 V, 25 pF Load
Min
Typ
12 – 0.25% 12
–8
–
–5
–
–3.5
–
–4
–
–2
–
160
–
82
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max
12 +
0.25%
8
Units
MHz
ns
5
ns
3.5
ns
4
ns
5
ns
175
ns
–
ns
14
ns
20
MHz
6
MHz
12
ns
40
ns
12
ns
40
ns
Table 11-15. 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 93
Min
–
–
90%
1.3
Typ
Max Units
–
20
ns
–
20
ns
–
111%
–
2
V
Document Number: 001-56955 Rev. *J
Page 77 of 119
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