English
Language : 

CYW20734 Datasheet, PDF (1/51 Pages) Cypress Semiconductor – Single-Chip Bluetooth Transceiver for Wireless Input Devices
CYW20734
Single-Chip Bluetooth Transceiver for
Wireless Input Devices
The Cypress CYW20734 is a Bluetooth 4.1-compliant, stand-alone baseband processor with an integrated 2.4 GHz transceiver.
Manufactured using the industry's most advanced 40 nm CMOS low-power process, the CYW20734 employs the highest level of
integration to eliminate all critical external components, thereby minimizing the device's footprint and the costs associated with
implementing Bluetooth solutions.
The CYW20734 is the optimal solution for applications in wireless input devices including game controllers, remote, 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 Broadcom 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
BCM20734
BCM20734UA1KFFB3G
Cypress Part Number
CYW20734
CYW20734UA1KFFB3G
Applications
Features
■ 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
■ Complies with Bluetooth Core Specification version 4.1
including BR/EDR/BLE
■ 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-M3 microprocessor core
■ On-chip power-on reset (POR)
■ Support for EEPROM and serial flash interfaces
■ Integrated low dropout regulator (LDO)
■ On-chip software controlled power management unit
■ Programmable key scan matrix interface, up to 8 × 20 key-
scanning matrix
■ Three-axis quadrature signal decoder
■ PCM/I2S Interface
■ Infrared modulator
■ IR learning
■ Auxiliary ADC with up to 28 analog channels
■ One mono microphone input
■ On-chip support for serial peripheral interface (master and
slave modes)
■
Broadcom Serial
NXP I2C slaves)
Communications
interface
(compatible
with
■ Package type:
❐ 90-pin FBGA package (8.5 mm × 8.5 mm)
❐ RoHS compliant
Cypress Semiconductor Corporation • 198 Champion Court
Document Number: 002-14874 Rev. *S
• San Jose, CA 95134-1709 • 408-943-2600
Revised Tuesday, October 4, 2016