CY8C24094, CY8C24794

CY8C24894, CY8C24994

10.0.2 AC Operational Amplifier Specifications

The following tables list 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.

Settling times, slew rates, and gain bandwidth are based on the Analog Continuous Time PSoC block. Power = High and Opamp Bias = High is not supported at 3.3V.

Table 10-19. 5V AC Operational Amplifier Specifications

Symbol

Description

Min

Typ

Max

Units

 

 

TROA

Rising Settling Time from 80% of ΔV to 0.1% of ΔV (10

 

 

 

 

 

 

 

pF load, Unity Gain)

–

–

3.9

μs

 

 

 

Power = Low, Opamp Bias = Low

 

 

 

Power = Medium, Opamp Bias = High

–

–

0.72

μs

 

 

 

Power = High, Opamp Bias = High

–

–

0.62

μs

 

 

TSOA

Falling Settling Time from 20% of ΔV to 0.1% of ΔV (10

 

 

 

 

 

 

 

pF load, Unity Gain)

 

 

 

 

 

 

 

Power = Low, Opamp Bias = Low

–

–

5.9

μs

 

 

 

Power = Medium, Opamp Bias = High

–

–

0.92

μs

 

 

 

Power = High, Opamp Bias = High

–

–

0.72

μs

 

 

SRROA

Rising Slew Rate (20% to 80%)(10 pF load, Unity

0.15

–

–

V/μs

 

 

 

Gain)

 

 

 

Power = Low, Opamp Bias = Low

1.7

–

–

V/μs

 

 

 

Power = Medium, Opamp Bias = High

6.5

–

–

V/μs

 

 

 

Power = High, Opamp Bias = High

 

 

 

 

 

 

SRFOA

Falling Slew Rate (20% to 80%)(10 pF load, Unity

0.01

–

–

V/μs

 

 

 

Gain)

 

 

 

Power = Low, Opamp Bias = Low

0.5

–

–

V/μs

 

 

 

Power = Medium, Opamp Bias = High

4.0

–

–

V/μs

 

 

 

Power = High, Opamp Bias = High

 

 

 

 

 

 

BWOA

Gain Bandwidth Product

0.75

–

–

MHz

 

 

 

Power = Low, Opamp Bias = Low

 

 

 

Power = Medium, Opamp Bias = High

3.1

–

–

MHz

 

 

 

Power = High, Opamp Bias = High

5.4

–

–

MHz

 

 

ENOA

Noise at 1 kHz (Power = Medium, Opamp Bias = High)

–

100

–

nV/rt-Hz

 

 

Table 10-20. 3.3V AC Operational Amplifier Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

Description

Min

Typ

Max

Units

 

TROA

Rising Settling Time from 80% of ΔV to 0.1% of ΔV (10

 

 

 

 

 

 

 

pF load, Unity Gain)

 

 

 

μs

 

 

Power = Low, Opamp Bias = Low

–

–

3.92

 

 

Power = Medium, Opamp Bias = High

–

–

0.72

μs

 

TSOA

Falling Settling Time from 20% of ΔV to 0.1% of ΔV (10

 

 

 

 

 

 

 

pF load, Unity Gain)

 

 

 

μs

 

 

Power = Low, Opamp Bias = Low

–

–

5.41

 

 

Power = Medium, Opamp Bias = High

–

–

0.72

μs

 

SRROA

Rising Slew Rate (20% to 80%)(10 pF load, Unity Gain)

0.31

–

–

V/μs

 

 

Power = Low, Opamp Bias = Low

 

 

Power = Medium, Opamp Bias = High

2.7

–

–

V/μs

 

SRFOA

Falling Slew Rate (20% to 80%)(10 pF load, Unity

0.24

–

–

V/μs

 

 

Gain)

 

 

Power = Low, Opamp Bias = Low

1.8

–

–

V/μs

 

 

Power = Medium, Opamp Bias = High

 

 

 

 

 

 

BWOA

Gain Bandwidth Product

0.67

–

–

MHz

 

 

Power = Low, Opamp Bias = Low

 

 

Power = Medium, Opamp Bias = High

2.8

–

–

MHz

 

ENOA

Noise at 1 kHz (Power = Medium, Opamp Bias = High)

–

100

–

nV/rt-Hz

 

Document Number: 38-12018 Rev. *M

 

 

 

 

 

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Cypress CY8C24894, CY8C24994, CY8C24094 manual AC Operational Amplifier Specifications, Bwoa
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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.
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