Cypress CY7C64215 ユーザーズマニュアル
CY7C64215
Document 38-08036 Rev. *C
Page 21 of 30
AC Electrical Characteristics
AC Chip-Level Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T
and 0°C < T
A
< 70°C, or 3.0V to 3.6V and 0°C < T
A
< 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are
for design guidance only.
Figure 6. 24 MHz Period Jitter (IMO) Timing Diagram
Table 18. AC Chip-Level Specifications
Parameter
Description
Min
Typ
Max
Unit
Notes
F
IMO245V
Internal Main Oscillator Frequency for 24 MHz
(5V)
(5V)
23.04
24
24.96
MHz Trimmed for 5V operation using
factory trim values.
F
IMO243V
Internal Main Oscillator Frequency for 24 MHz
(3.3V)
(3.3V)
22.08
24
25.92
MHz Trimmed for 3.3V operation
using factory trim values.
F
IMOUSB
Internal Main Oscillator Frequency with USB
Frequency locking enabled and USB traffic
present.
Frequency locking enabled and USB traffic
present.
23.94
24
24.06
MHz 0°C < T
A
< 70°C
F
CPU1
CPU Frequency (5V Nominal)
0.93
24
24.96
MHz
F
CPU2
CPU Frequency (3.3V Nominal)
0.93
12
12.96
MHz
F
BLK5
Digital PSoC Block Frequency (5V Nominal)
0
48
49.92
10]
MHz Refer to the AC Digital Block
Specifications.
F
BLK3
Digital PSoC Block Frequency (3.3V Nominal)
0
24
25.92
MHz
F
32K1
Internal Low Speed Oscillator Frequency
15
32
64
kHz
Jitter32k
32 kHz Period Jitter
–
100
ns
Step24M
24 MHz Trim Step Size
–
50
–
kHz
Fout48M
48 MHz Output Frequency
46.08
48.0
49.92
MHz Trimmed. Utilizing factory trim
values.
Jitter24M1 24 MHz Period Jitter (IMO) Peak-to-Peak
–
300
ps
F
MAX
Maximum frequency of signal on row input or
row output.
row output.
–
–
12.96
MHz
T
RAMP
Supply Ramp Time
0
–
–
μs
Jitter24M1
F
24M
Notes
7. 4.75V < Vdd < 5.25V.
8. Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.
9. 3.0V < Vdd < 3.6V. See Application Note AN2012 “Adjusting PSoC Microcontroller Trims for Dual Voltage-Range Operation” for information on trimming for operation
8. Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.
9. 3.0V < Vdd < 3.6V. See Application Note AN2012 “Adjusting PSoC Microcontroller Trims for Dual Voltage-Range Operation” for information on trimming for operation
at 3.3V.
10. See the individual user module data sheets for information on maximum frequencies for user modules.