Cypress CY8C21234 DC Low Power Comparator Specifications, DC Switch Mode Pump Specifications

Page 22

CY8C21634, CY8C21534

CY8C21434, CY8C21334, CY8C21234

Table 19. 2.7V 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

 

DC Low Power Comparator Specifications

Table 20 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 at 25°C and are for design guidance only.

Table 20. DC Low Power Comparator Specifications

Symbol

Description

Min

Typ

Max

Units

Notes

VREFLPC

Low power comparator (LPC) reference

0.2

–

Vdd - 1

V

 

 

voltage range

 

 

 

 

 

ISLPC

LPC supply current

–

10

40

μA

 

VOSLPC

LPC voltage offset

–

2.5

30

mV

 

DC Switch Mode Pump Specifications

Table 21 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, or 2.7V at 25°C and are for design guidance only.

Table 21. DC Switch Mode Pump (SMP) Specifications

Symbol

Description

Min

Typ

Max

Units

 

Notes

VPUMP5V

5V Output Voltage from Pump

4.75

5.0

5.25

V

Configuration of footnote.[6]

 

 

 

 

 

 

 

Average, neglecting ripple.

 

 

 

 

 

 

 

SMP trip voltage is set to 5.0V.

VPUMP3V

3.3V Output Voltage from Pump

3.00

3.25

3.60

V

Configuration of footnote.[6]

 

 

 

 

 

 

 

Average, neglecting ripple.

 

 

 

 

 

 

 

SMP trip voltage is set to 3.25V.

VPUMP2V

2.6V Output Voltage from Pump

2.45

2.55

2.80

V

Configuration of footnote.[6]

 

 

 

 

 

 

 

Average, neglecting ripple.

 

 

 

 

 

 

 

SMP trip voltage is set to 2.55V.

IPUMP

Available Output Current

5

–

–

mA

Configuration of footnote.[6]

 

VBAT = 1.8V, VPUMP

= 5.0V

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.

VBAT5V

Input Voltage Range from Battery

1.8

–

5.0

V

Configuration of footnote.[6]

 

 

 

 

 

 

 

SMP trip voltage is set to 5.0V.

VBAT3V

Input Voltage Range from Battery

1.0

–

3.3

V

Configuration of footnote.[6]

 

 

 

 

 

 

 

SMP trip voltage is set to 3.25V.

VBAT2V

Input Voltage Range from Battery

1.0

–

2.8

V

Configuration of footnote.[6]

 

 

 

 

 

 

 

SMP trip voltage is set to 2.55V.

VBATSTA

Minimum Input Voltage from Battery to Start

1.2

–

–

V

Configuration of footnote.[6]

 

Pump

 

 

 

 

 

0oC ≤ T

≤ 100. 1.25V at T =

RT

 

 

 

 

 

 

-40oC. A

A

Document Number: 38-12025 Rev. *O

 

 

 

 

 

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Contents Cypress Semiconductor Corporation 198 Champion Court FeaturesLogic Block Diagram San Jose, CA Document Number 38-12025 Rev. *OPSoC Core PSoC Functional OverviewDigital System Array Analog SystemAdditional System Resources Analog Multiplexer SystemGetting Started PSoC Device CharacteristicsPSoC Device Characteristics PSoC Part NumberPSoC Designer Software Subsystems Development ToolsIn-Circuit Emulator Select Components Configure ComponentsDesigning with PSoC Designer Organize and ConnectUnits of Measure Document ConventionsAcronyms Used Numeric NamingPin Information Pin Part PinoutActive high external reset with internal pull down XresCY8C21534 28-Pin PSoC Device QFN CY8C21634 part OCD Ocdo OCD OcdeOCD even data IO OCD odd data outputOCD Hclk Pin Definitions CY8C21001 56-Pin SsopPin No Type Pin Name Description Digital Analog OCD CclkRegister Mapping Tables Register ReferenceRegister Conventions Register Conventions DescriptionRegister Map 1 Table Configuration Space Name Addr 1,Hex AccessCY8C21634, CY8C21534 CY8C21434, CY8C21334, CY8C21234 Electrical Specifications Units of Measure Symbol Unit of MeasureAbsolute Maximum Ratings Symbol Description Min Typ Units Operating TemperatureDC Electrical Characteristics Symbol Description Min Typ Max UnitsDC General Purpose IO Specifications DC Chip-Level Specifications Symbol Description Min TypAgnd DC Operational Amplifier Specifications DC Low Power Comparator Specifications DC Switch Mode Pump SpecificationsPSoC DC Analog Mux Bus Specifications DC POR and LVD SpecificationsDC Programming Specifications AC Chip-Level Specifications AC Electrical CharacteristicsDC24M CPU Frequency 2.7V Nominal Internal Main Oscillator Frequency for 12 MHzDigital PSoC Block Frequency 2.7V Nominal AC Operational Amplifier Specifications AC General Purpose IO SpecificationsAC Low Power Comparator Specifications Switch Rate MHz AC Analog Mux Bus SpecificationsAC Digital Block Specifications AC External Clock Specifications AC Programming Specifications AC I2C Specifications Set up Time for a Repeated Start Condition Set up Time for Stop ConditionPackaging Dimensions Packaging InformationPin 5x5 mm 0.93 MAX QFN Pin 5x5 mm 0.60 MAX QFN Pin Sawn QFN Package Soic Thermal ImpedancesThermal Impedances per Package Typical θ JA Typical θ JC SsopSolder Reflow Peak Temperature 32 QFNSoftware Development Tool SelectionEvaluation Tools Device Programmers Accessories Emulation and ProgrammingThird-Party Tools Build a PSoC Emulator into Your Board Ordering Information PackageCY 8 C 21 Ordering Code DefinitionsDocument History Worldwide Sales and Design Support Products PSoC Solutions Sales, Solutions, and Legal InformationUSB

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.
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