Cypress CY8CNP102B Manual De Usuario
PRELIMINARY
CY8CNP102B, CY8CNP102E
Document #: 001-43991 Rev. *D
Page 28 of 38
AC Electrical Characteristics
The following AC electrical specifications lists the guaranteed maximum and minimum specifications for the voltage and temperature
range: 4.75V to 5.25V over the Temperature range of -40°C
≤ T
A
≤ 85°C. Typical parameters apply to 5V at 25°C and are for design
guidance only.
AC Chip Level Specifications
Table 33. 5V AC Chip Level Specifications (CY8CNP102E)
Symbol
Description
Min
Typ
Max
Units
Notes
F
IMO24
Internal Main Oscillator Frequency for 24 MHz
23.4
24
24.6
MHz
Trimmed for 5V operation
using factory trim values.
SLIMO Mode = 0.
F
IMO6
Internal Main Oscillator Frequency for 6 MHz
5.75
6
6.35
MHz
Trimmed for 5V operation
using factory trim values.
SLIMO Mode = 1.
F
CPU1
CPU Frequency (5V Nominal)
0.93
24
24.6
MHz
F
48M
Digital PSoC Block Frequency
0
48
49.2
MHz
F
24M
Digital PSoC Block Frequency
0
24
24.6
MHz
F
32K1
Internal Low Speed Oscillator Frequency
15
32
64
kHz
F
32K2
External Crystal Oscillator
–
32.768
–
kHz
Accuracy is capacitor and
crystal dependent. 50% duty
cycle.
F
PLL
PLL Frequency
–
23.986
–
MHz
A multiple (x732) of crystal
frequency.
Jitter24M2
24 MHz Period Jitter (PLL)
–
–
600
ps
T
PLLSLEW
PLL Lock Time
0.5
–
10
ms
T
PLLSLEWLOW
PLL Lock Time for Low Gain Setting
0.5
–
50
ms
T
OS
External Crystal Oscillator Startup to 1%
–
250
500
ms
T
OSACC
External Crystal Oscillator Startup to 100 ppm
–
300
600
ms
The crystal oscillator
frequency is within 100 ppm
of its final value by the end of
the T
osacc
period. Correct
operation assumes a
properly loaded 1 uW
maximum drive level 32.768
kHz crystal.
Jitter32k
32 kHz Period Jitter
–
100
ns
T
XRST
External Reset Pulse Width
10
–
–
μs
DC24M
24 MHz Duty Cycle
40
50
60
%
Step24M
24 MHz Trim Step Size
–
50
–
kHz
Fout48M
48 MHz Output Frequency
46.8
48.0
49.2
MHz
Trimmed. Using factory trim
values.
Jitter24M1
24 MHz Period Jitter (IMO)
–
600
ps
F
MAX
Maximum frequency of signal on row input or
row output.
–
–
12.3
MHz
T
RAMP
Supply Ramp Time
0
–
–
μs