CY8C24094, CY8C24794

CY8C24894, CY8C24994

10.4 AC Electrical Characteristics

10.4.1 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, 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.

Table 10-16. AC Chip-Level Specifications

Symbol

Description

Min

Typ

Max

Units

Notes

FIMO245V

Internal Main Oscillator Frequency for 24 MHz

23.04

24

24.96[9,10]

MHz

Trimmed for 5V operation

 

(5V)

 

 

 

 

using factory trim values.

FIMO243V

Internal Main Oscillator Frequency for 24 MHz

22.08

24

25.92[10,11]

MHz

Trimmed for 3.3V operation

 

(3.3V)

 

 

 

 

using factory trim values.

FIMOUSB5

Internal Main Oscillator Frequency with USB

23.94

24

24.06[10]

MHz

-10°C TA 85°C

V

(5V)

 

 

 

 

4.35 Vdd 5.15

 

Frequency locking enabled and USB traffic

 

 

 

 

 

 

present.

 

 

 

 

 

FIMOUSB3

Internal Main Oscillator Frequency with USB

23.94

24

24.06[10]

MHz

-0°C TA 70°C

V

(3.3V)

 

 

 

 

3.15 Vdd 3.45

 

Frequency locking enabled and USB traffic

 

 

 

 

 

 

present.

 

 

 

 

 

FCPU1

CPU Frequency (5V Nominal)

0.93

24

24.96[9,10]

MHz

 

FCPU2

CPU Frequency (3.3V Nominal)

0.93

12

12.96[10,11]

MHz

 

FBLK5

Digital PSoC Block Frequency (5V Nominal)

0

48

49.92[9,10,12]

MHz

Refer to the AC Digital Block

 

 

 

 

 

 

Specifications.

FBLK3

Digital PSoC Block Frequency (3.3V Nominal)

0

24

25.92[10,12]

MHz

 

F32K1

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[9,11]

MHz

Trimmed. Utilizing factory

 

 

 

 

 

 

trim values.

Jitter24M

24 MHz Period Jitter (IMO) Peak-to-Peak

300

 

ps

 

1

 

 

 

 

 

 

FMAX

Maximum frequency of signal on row input or

12.96

MHz

 

 

row output.

 

 

 

 

 

TRAMP

Supply Ramp Time

0

μs

 

Figure 10-2. 24 MHz Period Jitter (IMO) Timing Diagram

Jitter24M1

F24M

Notes

9.4.75V < Vdd < 5.25V.

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

11.3.0V < 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.

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

Document Number: 38-12018 Rev. *M

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Cypress CY8C24994, CY8C24094, CY8C24894 manual AC Electrical Characteristics, AC Chip-Level Specifications

CY8C24094, CY8C24894, CY8C24994 specifications

The Cypress CY8C24994, CY8C24894, and CY8C24094 are part of the PSoC (Cypress Semiconductor's Programmable System-on-Chip) family, designed to integrate numerous functions onto a single chip for efficient performance and flexibility in various applications.

One of the key features of these devices is their combination of analog and digital components, allowing designers to create a customized system without the need for extensive external circuitry. Each of these chips incorporates an Arm Cortex-M3 processor core, which provides a powerful 32-bit architecture, enabling efficient execution of 32-bit operations while maintaining low power consumption.

The CY8C24994 is the most advanced in this series, supporting up to 128 GPIO (General Purpose Input/Output) pins, which enhances connectivity options. It features multiple programmable analog blocks, including op-amps, comparators, and DACs (Digital-to-Analog Converters), making it suitable for a variety of sensor interfacing and signal processing applications. Additionally, it supports USB communication, providing further versatility for applications requiring data exchange with a host device.

The CY8C24894 presents a slightly more cost-effective solution with slightly fewer GPIO pins and integrated features. It maintains many of the same core attributes as its counterpart, delivering excellent analog performance and several programmable digital blocks. It is suitable for applications requiring moderate computational capabilities along with flexibility in terms of peripherals and interfaces.

The CY8C24094, while positioned as a more basic option within this lineup, still provides essential functionalities for simpler tasks. With fewer pins and capabilities, it is ideal for applications where size and cost are more critical than extensive processing power.

All three devices utilize Cypress's proprietary CapSense technology, enabling touch-sensing capabilities without the need for mechanical buttons. This feature not only enhances user interaction but also contributes to the overall design's robustness and longevity.

In summary, the CY8C24994, CY8C24894, and CY8C24094 PSoC chips offer ample design flexibility with integrated analog and digital functionality, making them an excellent choice for developers aiming to create innovative embedded solutions across a wide range of applications, from consumer electronics to industrial control systems.