CY7C63310_12 Datasheet, PDF (75/91 Pages) Cypress Semiconductor – enCoRe™ II Low Speed USB Peripheral Controller

CY7C63310, CY7C638xx
AC Characteristics
Parameter
Description
Clock
T_ECLKDC
T_ECLK1
External clock duty cycle
External clock frequency
T_ECLK2
External clock frequency
F_IMO1
Internal main oscillator frequency
F_IMO2
Internal main oscillator frequency
F_ILO1
Internal low power oscillator
F_ILO2
Internal low power oscillator
3.3 V Regulator
V_ORIP
Output ripple voltage
USB Driver
T_R1
Transition rise time
T_R2
Transition rise time
T_F1
Transition fall time
T_F2
Transition fall time
T_R
Rise/fall time matching
V_CRS
Output signal crossover voltage
USB Data Timing
T_DRATE Low speed data rate
T_DJR1
Receiver data jitter tolerance
T_DJR2
Receiver data jitter tolerance
T_DEOP
Differential to EOP transition skew
T_EOPR1 EOP width at receiver
T_EOPR2 EOP width at receiver
T_EOPT
Source EOP width
T_UDJ1
Differential driver jitter
T_UDJ2
Differential driver jitter
T_LST
Width of SE0 during diff. transition
Non-USB Mode Driver Characteristics
T_FPS2
SDATA/SCK transition fall time
GPIO Timing
T_{R_GPIO} Output rise time^[8]
T_{F_GPIO} Output fall time^[8]
Conditions
Min Typical Max Unit
–
External clock is the source of the
CPUCLK
External clock is not the source of the
CPUCLK
No USB present
With USB present
Normal mode
Low power mode
45
0.187
0
22.8
23.64
29.44
35.84
–
55
%
–
24 MHz
–
24 MHz
–
25.2 MHz
–
24.3 MHz
–
37.12 kHz
–
47.36 kHz
10 Hz to 100 MHz at CLOAD = 1 F –
C_LOAD = 200 pF
75
C_LOAD = 600 pF
C_LOAD = 200 pF
75
C_LOAD = 600 pF
–
80
–
1.3
–
200 mV_p-p
–
–
ns
–
300
ns
–
ns
–
300
ns
–
125
%
–
2.0
V
Average Bit Rate (1.5 Mbps ± 1.5%)
To next transition
To pair transition
–
Rejects as EOP
Accept as EOP
–
To next transition
To pair transition
–
1.4775
–75
–45
–40
675
1.25
–95
–95
–
– 1.5225 Mbps
–
75
ns
–
45
ns
–
100
ns
–
330
ns
–
ns
–
1.5
s
–
95
ns
–
95
ns
–
210
ns
–
50
–
300
ns
Measured between 10 and 90%
Vdd/Vreg with 50 pF load
Measured between 10 and 90%
Vdd/Vreg with 50 pF load
–
–
50
ns
–
–
15
ns
Document Number: 38-08035 Rev. *Q
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