Cypress CY8C22113 Computer Hardware User Manual


 
CY8C22113, CY8C22213
Document Number: 38-12009 Rev. *F Page 22 of 36
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 -40°C T
A
85°C, or 3.0V to 3.6V and -40°C T
A
85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
are for design guidance only or unless otherwise specified.
Table 23. AC Chip-Level Specifications
Symbol Description Min Typ Max Units Notes
F
IMO
Internal Main Oscillator Frequency 23.4 24 24.6
a
MHz Trimmed. Using factory trim
values.
F
CPU1
CPU Frequency (5V Nominal) 0.93 24 24.6
a,b
a. 4.75V < Vdd < 5.25V.
b. Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.
MHz
F
CPU2
CPU Frequency (3.3V Nominal) 0.93 12 12.3
b,c
c. 3.0V < Vdd < 3.6V. See Application Note AN2012 “Adjusting PSoC Microcontroller Trims for Dual Voltage-Range Operation” for information on trimming for opera-
tion at 3.3V.
MHz
F
48M
Digital PSoC Block Frequency 0 48 49.2
a,b,d
d. Refer the individual user module data sheets for information on maximum frequencies for user modules.
MHz Refer to the AC Digital
Block Specifications.
F
24M
Digital PSoC Block Frequency 0 24 24.6
b,e,d
e. 3.0V < 5.25V.
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 Is a multiple (x732) of
crystal frequency.
Jitter24M2 24 MHz Period Jitter (PLL) 600 ps
T
PLLSLEW
PLL Lock Time 0.5 10 ms
T
PLLSLEWSLOW
PLL Lock Time for Low Gain Setting 0.5 50 ms
T
OS
External Crystal Oscillator Startup to 1% 1700 2620 ms
T
OSACC
External Crystal Oscillator Startup to 100 ppm 2800 3800
f
f. 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. 3.0V
Vdd 5.5V, -40
o
C T
A
85
o
C.
ms
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
a,c
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
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