PSoC® 3: CY8C32 Family
Data Sheet
11.6.2 Internal Main Oscillator
Table 11-66. IMO DC Specifications
Parameter
Description
Supply current
Conditions
Min
Typ
Max
Units
24 MHz – USB mode
24 MHz – non USB mode
12 MHz
With oscillator locking to USB bus
–
–
–
–
–
–
–
–
–
–
500
300
200
180
150
µA
µA
µA
µA
µA
6 MHz
3 MHz
Figure 11-57. IMO Current vs. Frequency
Table 11-67. IMO AC Specifications
Parameter
Description
IMO frequency stability (with factory trim)
24 MHz – Non USB mode
24 MHz – USB mode
12 MHz
Conditions
Min
Typ
Max
Units
–4
–0.25
–3
–
–
–
–
–
–
4
0.25
3
%
%
%
%
%
µs
With oscillator locking to USB bus
F
IMO
6 MHz
–2
2
3 MHz
–1
1
[50]
Startup time
Fromenable(duringnormalsystem
operation) or wakeup from
low-power state
–
12
[50]
Jitter (peak to peak)
Jp-p
F = 24 MHz
F = 3 MHz
–
–
0.9
1.6
–
–
ns
ns
[50]
Jitter (long term)
Jperiod
F = 24 MHz
F = 3 MHz
–
–
0.9
12
–
–
ns
ns
Note
50. Based on device characterization (Not production tested).
Document Number: 001-56955 Rev. *J
Page 103 of 119
[+] Feedback
CYPRESS [ CYPRESS ]
