CY8C22x13 Final Data Sheet

3. Electrical Specifications

 

 

3.4AC Electrical Characteristics

3.4.1AC 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, or 3.0V to 3.6V and -40°C TA 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 3-15. AC Chip-Level Specifications

 

Symbol

Description

Min

Typ

Max

Units

Notes

FIMO

Internal Main Oscillator Frequency

23.4

24

24.6a

MHz

Trimmed. Utilizing factory trim values.

FCPU1

CPU Frequency (5V Nominal)

0.93

24

24.6a,b

MHz

 

FCPU2

CPU Frequency (3.3V Nominal)

0.93

12

12.3b,c

MHz

 

F48M

Digital PSoC Block Frequency

0

48

49.2a,b,d

MHz

Refer to the AC Digital Block Specifications

 

 

 

 

 

 

 

 

below.

F24M

Digital PSoC Block Frequency

0

24

24.6b,e,d

MHz

 

F32K1

Internal Low Speed Oscillator Frequency

15

32

64

kHz

 

F32K2

External Crystal Oscillator

32.768

kHz

Accuracy is capacitor and crystal dependent.

 

 

 

 

 

 

 

 

50% duty cycle.

 

 

 

 

 

 

 

 

 

FPLL

PLL Frequency

23.986

MHz

Is a multiple (x732) of crystal frequency.

Jitter24M2

24 MHz Period Jitter (PLL)

600

ps

 

 

 

 

 

 

 

 

 

 

TPLLSLEW

PLL Lock Time

0.5

10

ms

 

TPLLSLEWS-

PLL Lock Time for Low Gain Setting

0.5

50

ms

 

LOW

 

 

 

 

 

 

 

TOS

External Crystal Oscillator Startup to 1%

1700

2620

ms

 

TOSACC

External Crystal Oscillator Startup to 100 ppm

2800

3800f

ms

 

Jitter32k

32 kHz Period Jitter

100

 

ns

 

 

 

 

 

 

 

 

 

 

TXRST

External Reset Pulse Width

10

s

 

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

49.2a,c

MHz

Trimmed. Utilizing factory trim values.

Jitter24M1

24 MHz Period Jitter (IMO)

600

 

ps

 

 

 

 

 

 

 

 

 

 

FMAX

Maximum frequency of signal on row input or row output.

12.3

MHz

 

TRAMP

Supply Ramp Time

0

s

 

 

 

 

 

 

 

 

 

 

a.4.75V < Vdd < 5.25V.

b.Accuracy derived from Internal Main Oscillator with appropriate trim for Vdd range.

c.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.

d.See the individual user module data sheets for information on maximum frequencies for user modules.

e.3.0V < 5.25V.

f.The crystal oscillator frequency is within 100 ppm of its final value by the end of the Tosacc period. Correct operation assumes a properly loaded 1 uW maximum drive level 32.768 kHz crystal. 3.0V Vdd 5.5V, -40 oC TA 85 oC.

PLL

Enable

TPLLSLEW

 

24 MHz

 

FPLL

PLL

0

Gain

Figure 3-2. PLL Lock Timing Diagram

June 3, 2004

Document No. 38-12009 Rev. *E

22

[+] Feedback

Page 22
Image 22
Cypress CY8C22113, CY8C22213 manual AC Electrical Characteristics, AC Chip-Level Specifications