CY8C24123A

CY8C24223A, CY8C24423A

Table 23. 2.7V DC Analog Output Buffer Specifications

Symbol

Description

Min

Typ

Max

Units

Notes

VOSOB

Input Offset Voltage (Absolute Value)

–

3

12

mV

 

TCVOSOB

Average Input Offset Voltage Drift

–

+6

–

μV/°C

 

VCMOB

Common-Mode Input Voltage Range

0.5

-

Vdd - 1.0

V

 

ROUTOB

Output Resistance

–

1

–

W

 

 

Power = Low

 

 

Power = High

–

1

–

W

 

VOHIGHOB

High Output Voltage Swing (Load = 1k ohms

 

 

 

V

 

 

to Vdd/2)

 

 

 

 

 

Power = Low

0.5 x Vdd + 0.2

–

–

V

 

 

Power = High

0.5 x Vdd + 0.2

–

–

 

 

VOLOWOB

Low Output Voltage Swing (Load = 1k ohms

 

 

 

V

 

 

to Vdd/2)

 

 

 

 

 

Power = Low

–

–

0.5 x Vdd - 0.7

V

 

 

Power = High

–

–

0.5 x Vdd - 0.7

 

 

ISOB

Supply Current Including Bias Cell (No Load)

 

0.8

2.0

mA

 

 

Power = Low

 

 

 

Power = High

–

2.0

4.3

mA

 

PSRROB

Supply Voltage Rejection Ratio

52

64

–

dB

VOUT > (Vdd - 1.25).

DC Switch Mode Pump Specifications

Table 24 lists 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, and 2.7V at 25°C and are for design guidance only.

Table 24. DC Switch Mode Pump (SMP) Specifications

 

Symbol

Description

Min

Typ

Max

Units

Notes

VPUMP 5V

5V Output Voltage from Pump

4.75

5.0

5.25

V

Configuration listed in footnote.a

 

 

 

 

 

 

 

 

Average, neglecting ripple. SMP

 

 

 

 

 

 

 

 

trip voltage is set to 5.0V.

VPUMP 3V

3.3V Output Voltage from Pump

3.00

3.25

3.60

V

Configuration listed in footnote.a

 

 

 

 

 

 

 

 

Average, neglecting ripple. SMP

 

 

 

 

 

 

 

 

trip voltage is set to 3.25V.

VPUMP 2V

2.6V Output Voltage from Pump

2.45

2.55

2.80

V

Configuration listed in footnote.a

 

 

 

 

 

 

 

 

Average, neglecting ripple. SMP

 

 

 

 

 

 

 

 

trip voltage is set to 2.55V.

IPUMP

Available Output Current

 

 

 

 

Configuration listed in footnote.a

 

 

VBAT = 1.8V, VPUMP

= 5.0V

5

–

–

mA

SMP trip voltage is set to 5.0V.

 

 

VBAT = 1.5V, VPUMP

= 3.25V

8

–

–

mA

SMP trip voltage is set to 3.25V.

 

 

VBAT = 1.3V, VPUMP

= 2.55V

8

–

–

mA

SMP trip voltage is set to 2.55V.

V

5V

Input Voltage Range from Battery

1.8

–

5.0

V

Configuration listed in footnote.a

 

BAT

 

 

 

 

 

 

SMP trip voltage is set to 5.0V.

 

 

 

 

 

 

 

 

V

3V

Input Voltage Range from Battery

1.0

–

3.3

V

Configuration listed in footnote.a

 

BAT

 

 

 

 

 

 

SMP trip voltage is set to 3.25V.

 

 

 

 

 

 

 

 

V

2V

Input Voltage Range from Battery

1.0

–

3.0

V

Configuration listed in footnote.a

 

BAT

 

 

 

 

 

 

SMP trip voltage is set to 2.55V.

 

 

 

 

 

 

 

 

VBATSTART

Minimum Input Voltage from Battery to

1.2

–

–

V

Configuration listed in footnote.a

 

 

Start Pump

 

 

 

 

 

0°C ≤ TA ≤ 100. 1.25V at

 

 

 

 

 

 

 

 

TA = -40°C

Document Number: 38-12028 Rev. *I

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Cypress CY8C24123A manual DC Switch Mode Pump Specifications, SMP trip voltage is set to
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CY8C24123A specifications

The Cypress CY8C24123A is a prominent member of the PSoC (Programmable System-on-Chip) family, which integrates a microcontroller with programmable analog and digital components on a single chip. Designed for low-power applications, the CY8C24123A offers a compelling mix of features and technologies that make it a popular choice for embedded system developers.

One of the standout features of the CY8C24123A is its low power consumption, which allows it to extend battery life in portable applications. It operates at a voltage range of 1.71V to 5.5V, making it versatile for various power supply options. This device is equipped with a 24 MHz CPU that efficiently executes tasks while keeping energy usage minimal.

The chip boasts a rich set of programmable peripherals, including analog components such as operational amplifiers, comparators, and DACs, enabling designers to create custom signal processing pathways. These features are complemented by a variety of digital peripherals, like timers, UART, I2C, and SPI interfaces, which facilitate communication with other devices and microcontrollers. The integration of these components reduces the need for external components, leading to a more compact design and lower overall system costs.

Moreover, the CY8C24123A includes Flash memory (up to 2 KB) and SRAM (256 bytes), providing ample storage for application code and data. This Flash memory is reprogrammable, enabling developers to update their applications easily without needing to replace the chip.

Another defining characteristic of the CY8C24123A is its programmability. The device can be configured and programmed using the Cypress PSoC Designer software, which allows developers to design and simulate their applications in a user-friendly environment. The combination of hardware-based flexibility and software configuration provides a robust platform for creating custom solutions tailored to specific application requirements.

Overall, the Cypress CY8C24123A stands out for its balance of performance, programmability, and power efficiency. Its integration of programmable analog and digital blocks makes it suitable for a wide range of applications, including industrial control, consumer electronics, and automotive systems. The ability to customize the chip's functionality further boosts its appeal, making it an excellent choice for developers seeking a versatile and efficient solution for their embedded projects.
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