CG64xxAM Preliminary Data Sheet
3. Electrical Specifications
3.4
AC Electrical Characteristics
3.4.1
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 -40°C ≤ TA ≤ 85°C. Typical parameters apply to 5V at 25°C and are for design guidance only.
Table 3-9. AC Chip-Level Specifications
Symbol
FIMO24
FCPU1
FBLK5
Description
Min
23.16
Typ
Max
24.84
Units
MHz
Notes
0°C ≤ TA ≤ 100°C.
Internal Main Oscillator Frequency for 24 MHz
24
12
24
CPU Frequency (5V Nominal)
0.93
0
12.42
24.84
MHz
MHz
Digital PSoC Block Frequency0(5V Nominal)
Refer to the AC Digital Block Specifica-
tions.
F32K1
Internal Low Speed Oscillator Frequency
15
32
64
kHz
Jitter32k
Jitter32k
TXRST
32 kHz RMS Period Jitter
–
100
1400
–
200
–
ns
ns
µs
32 kHz Peak-to-Peak Period Jitter
External Reset Pulse Width
–
10
–
DC24M
Step24M
Fout48M
Jitter24M1
FMAX
24 MHz Duty Cycle
40
–
50
50
–
60
–
%
24 MHz Trim Step Size
kHz
MHz
ps
48 MHz Output Frequency
–
–
Doubler. Use not allowed.
24 MHz Peak-to-Peak Period Jitter (IMO)
Maximum frequency of signal on row input or row output.
–
300
–
–
12.3
–
MHz
TRAMP
Supply Ramp Time
0
–
µs
Jitter24M1
F24M
Figure 3-2. 24 MHz Period Jitter (IMO) Timing Diagram
Jitter32k
F32K1
Figure 3-3. 32 kHz Period Jitter (ILO) Timing Diagram
May 24, 2005
Document No. 001-00353 Rev. **
17
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