CY8C21634, CY8C21534

CY8C21434, CY8C21334, CY8C21234

Table 16. 2.7V DC GPIO Specifications (continued)

Symbol

Description

Min

Typ

Max

Units

Notes

VIH

Input High Level

2.0

V

Vdd = 2.4 to 3.0.

VH

Input Hysteresis

90

mV

 

IIL

Input Leakage (Absolute Value)

1

nA

Gross tested to 1 μA.

CIN

Capacitive Load on Pins as Input

3.5

10

pF

Package and pin dependent.

 

 

 

 

 

 

Temp = 25oC.

COUT

Capacitive Load on Pins as Output

3.5

10

pF

Package and pin dependent.

 

 

 

 

 

 

Temp = 25oC.

DC Operational Amplifier Specifications

The following tables list the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and -40°C TA 85°C, 3.0V to 3.6V and -40°C TA 85°C, or 2.4V to 3.0V and -40°C TA 85°C, respectively. Typical parameters apply to 5V, 3.3V, or 2.7V at 25°C and are for design guidance only.

Table 17. 5V DC Operational Amplifier Specifications

Symbol

Description

 

Min

Typ

Max

Units

Notes

VOSOA

Input Offset Voltage (absolute value)

 

2.5

15

mV

 

TCVOSOA

Average Input Offset Voltage Drift

 

10

μV/oC

 

IEBOA[5]

Input Leakage Current (Port 0 Analog Pins)

 

200

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

 

0.0

Vdd - 1

V

 

 

 

 

 

 

 

 

 

GOLOA

Open Loop Gain

 

80

dB

 

ISOA

Amplifier Supply Current

 

10

30

μA

 

Table 18. 3.3V DC Operational Amplifier Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

Description

 

Min

Typ

Max

Units

Notes

VOSOA

Input Offset Voltage (absolute value)

 

2.5

15

mV

 

TCVOSOA

Average Input Offset Voltage Drift

 

10

μV/oC

 

IEBOA[5]

Input Leakage Current (Port 0 Analog Pins)

 

200

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

Vdd - 1

V

 

GOLOA

Open Loop Gain

 

80

dB

 

ISOA

Amplifier Supply Current

 

10

30

μA

 

Note

5. Atypical behavior: IEBOA of Port 0 Pin 0 is below 1 nA at 25°C; 50 nA over temperature. Use Port 0 Pins 1-7 for the lowest leakage of 200 nA.

Document Number: 38-12025 Rev. *O

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Cypress CY8C21634, CY8C21334, CY8C21234, CY8C21434, CY8C21534 manual DC Operational Amplifier Specifications

CY8C21634, CY8C21534, CY8C21434, CY8C21334, CY8C21234 specifications

The Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 are members of the PSoC® 1 family of microcontrollers, designed for embedded applications that demand flexibility, integration, and efficiency. These microcontrollers are well-suited for a variety of projects due to their unique characteristics and advanced technologies.

One of the primary features of the PSoC 1 series is the integration of analog and digital components on a single chip. This combination allows for the implementation of complex control algorithms without the need for multiple external components. Each device in this family is equipped with programmable analog blocks capable of interfacing with sensors, as well as digital blocks that facilitate communication with various peripherals.

The CY8C21234 series provides a 16-bit architecture, which enhances performance for processing and control tasks. The microcontrollers boast an operational range of up to 24 MHz, making them suitable for high-speed applications. With up to 16 KB of flash memory, these devices have ample memory for storing program code and user data.

Another key characteristic of the CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 devices is their ease of use. They come with a comprehensive development environment known as PSoC Designer. This software provides a user-friendly interface to configure the device’s hardware resources graphically and allows for seamless integration of custom firmware.

In terms of communication capabilities, these microcontrollers support multiple protocols, including I²C, SPI, and UART, providing versatile interfacing options with other devices. This makes them ideal for applications such as sensor processing, motor control, and portable devices.

Power management is another significant highlight of the PSoC 1 family. The microcontrollers are designed with low-power operation in mind, featuring multiple sleep modes that contribute to extended battery life in portable applications.

Overall, the Cypress CY8C21234, CY8C21334, CY8C21434, CY8C21534, and CY8C21634 microcontrollers are a versatile solution for a wide range of embedded applications, combining programmable analog and digital components, ease of development, and efficient power management in a compact form factor. Their performance and flexibility make them a popular choice among engineers and developers exploring innovative designs.