CY8C24123

CY8C24223, CY8C24423

Table 16. 3.3V DC Operational Amplifier Specifications

Symbol

Description

Min

Typ

Max

Units

Notes

VOSOA

Input Offset Voltage (absolute value) Low Power

1.65

10

mV

 

 

Input Offset Voltage (absolute value) Mid Power

1.32

8

mV

 

 

High Power is 5 Volt Only

 

 

 

 

 

TCVOSOA

Average Input Offset Voltage Drift

7.0

35.0

μV/oC

 

IEBOA

Input Leakage Current (Port 0 Analog Pins)

20

pA

Gross tested to 1 μA.

CINOA

Input Capacitance (Port 0 Analog Pins)

4.5

9.5

pF

Package and pin

 

 

 

 

 

 

dependent. Temp = 25oC.

VCMOA

Common Mode Voltage Range

0.2

Vdd - 0.2

V

The common-mode input

 

 

 

 

 

 

voltage range is

 

 

 

 

 

 

measured through an

 

 

 

 

 

 

analog output buffer. The

 

 

 

 

 

 

specification includes the

 

 

 

 

 

 

limitations imposed by the

 

 

 

 

 

 

characteristics of the

 

 

 

 

 

 

analog output buffer.

GOLOA

Open Loop Gain

60

dB

Specification is applicable

 

Power = Low

 

 

 

at high power. For all

 

Power = Medium

60

 

 

 

other bias modes (except

 

Power = High

80

 

 

 

high power, high opamp

 

 

 

 

 

 

bias), minimum is 60 dB.

VOHIGHOA

High Output Voltage Swing (worst case internal load)

Vdd - 0.2

V

 

 

Power = Low

 

 

Power = Medium

Vdd - 0.2

V

 

 

Power = High is 5V only

Vdd - 0.2

V

 

VOLOWOA

Low Output Voltage Swing (worst case internal load)

0.2

V

 

 

Power = Low

 

 

Power = Medium

0.2

V

 

 

Power = High

0.2

V

 

ISOA

Supply Current (including associated AGND buffer)

150

200

μA

 

 

Power = Low

 

 

Power = Low, Opamp Bias = High

300

400

μA

 

 

Power = Medium

600

800

μA

 

 

Power = Medium, Opamp Bias = High

1200

1600

μA

 

 

Power = High

2400

3200

μA

 

 

Power = High, Opamp Bias = High

4600

6400

μA

 

PSRROA

Supply Voltage Rejection Ratio

50

dB

 

Document Number: 38-12011 Rev. *G

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Cypress CY8C24423, CY8C24123, CY8C24223 manual Input Capacitance Port 0 Analog Pins Package and pin, Open Loop Gain

CY8C24123, CY8C24423, CY8C24223 specifications

The Cypress CY8C24223, CY8C24423, and CY8C24123 are members of the PSoC (Programmable System-on-Chip) family, which combine a microcontroller with configurable analog and digital blocks. These devices are designed for a variety of embedded applications, offering versatility and performance for developers looking to create custom solutions.

One of the standout features of the CY8C24223, CY8C24423, and CY8C24123 is their programmable analog and digital components. These include operational amplifiers, comparators, and even CapSense technology, enabling touch sensing capabilities. This flexibility allows engineers to configure the chip according to the specific needs of their application, thereby reducing the number of external components required and simplifying PCB design.

The microcontroller core in these PSoC devices is a 16-bit architecture, offering a balance between performance and power efficiency. The CY8C24223 and CY8C24423 variants include higher RAM and Flash memory options, catering to more demanding applications compared to the CY8C24123. This makes them suitable for tasks ranging from simple control operations to more complex computational processes.

A key technology utilized in these devices is the integrated programmable interconnect, which allows for easy communication between the various configurable blocks. This feature significantly speeds up the development process by enabling designers to create custom peripheral setups without the need for extensive coding.

In addition to their hardware features, Cypress provides an intuitive design environment called PSoC Creator. This IDE simplifies the process of configuring the device, allowing developers to drag and drop components into a design schematic and generate code effortlessly. PSoC Creator also includes simulation features, enabling testing and validation of designs before deployment.

The PSoC family is known for its low power consumption, which is crucial for battery-operated devices. The power management features integrated into these models allow for various operational modes, making them energy-efficient and ideal for portable applications.

In summary, the Cypress CY8C24223, CY8C24423, and CY8C24123 are powerful and flexible programmable system-on-chip solutions. With a combination of configurable analog and digital blocks, solid performance specifications, and an easy-to-use development environment, these devices stand out for engineers working on innovative embedded applications across numerous industries. Their low power consumption further enhances their appeal for modern applications, making them a strong choice for designers.