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CYW20735 Datasheet, PDF (1/55 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver for Wireless Input Devices
CYW20735
Single-Chip Bluetooth Transceiver for
Wireless Input Devices
The Cypress CYW20735 is a Bluetooth 4.2-compliant, stand-alone baseband processor with an integrated 2.4 GHz transceiver.
Manufactured using the industry's advanced 40 nm CMOS low-power process, the CYW20735 employs high levels of integration to
minimize external components, reducing the device footprint and the costs associated with implementing Bluetooth solutions.
The CYW20735 is the optimal solution for applications in wireless input devices including game controllers, remote controls,
keyboards, and joysticks.
Built-in firmware adheres to the Bluetooth Low Energy (BLE) profile and the BLE Human Interface Device (HID) profile.
Cypress Part Numbering Scheme
Cypress is converting the acquired IoT part numbers from Cypress to the Cypress part numbering scheme. Due to this conversion,
there is no change in form, fit, or function as a result of offering the device with Cypress part number marking. The table provides
Cypress ordering part number that matches an existing IoT part number.
Table 1. Mapping Table for Part Number between Broadcom and Cypress
Broadcom Part Number
Cypress Part Number
BCM20735
CYW20735
BCM20735PKML1G
CYW20735PKML1G
BCM20735KFBG
CYW20735KFBG
Applications
■ Game controllers
■ Wireless pointing devices (mice)
■ Remote controls
■ Wireless keyboards
■ Joysticks
■ Home automation
■ Point-of-sale input devices
■ 3D glasses
■ Blood pressure monitors
■ Find-me devices
■ Heart-rate monitors
■ Proximity sensors
■ Thermometers
Features
■ Complies with Bluetooth Core Specification version 4.2
including Basic Rate (BR) BR/BLE
■ Supports Cypress proprietary data rate up to 2 Mbps
■ BLE HID profile version 1.00 compliant
■ Bluetooth Device ID profile version 1.3 compliant
■ Supports Generic Access Profile (GAP)
■ Supports Adaptive Frequency Hopping (AFH)
■ Excellent receiver sensitivity
■ Programmable output power control
■ Integrated ARM Cortex-M4 microprocessor core floating point
unit (FPU)
■ On-chip power-on reset (POR)
■ Support for serial flash devices
■ Integrated buck and low dropout (LDO) regulators
■ On-chip software controlled power management unit
■ Programmable key scan matrix interface, up to 8 × 20 key-
scanning matrix
■ Three-axis quadrature signal decoder
■ Infrared modulator
■ IR learning
■ Auxiliary ADC with up to 28 analog channels
■ On-chip support for serial peripheral interface (SPI) (master
and slave modes)
■ CwyithprNesXsPSIe2CriasllCavoemsm) unications (BSC) interface (compatible
■ LE packet extension
■ Timed wakeup
■ Wireless charging interface
■ Package types:
❐ 60-pin quad flat no-lead (QFN)
❐ 111-pin fine pitch ball grid array (FBGA)
❐ RoHS compliant
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 002-14881 Rev. *F
• San Jose, CA 95134-1709 • 408-943-2600
Revised Thursday, September 29, 2016