DFBM-CA320 Bluetooth Module for Mono Headset

DFBM-CA320

Product Resources:

DFBM-CA320 Bluetooth Module for Mono Headset Features:

Suitable for headsets, mobile headsets
Small size and low profile using high-density packaging technology which complies with RoHS
High sensitivity for better reception
Various interfaces: SPI, UART and PCM
Embedded battery charger, LED driver and switch mode regulator
Needs few external parts for headset design
Operating temperature range: -25 to +85°C

A Class 2 Bluetooth module compliant with Bluetooth Specification V2.0+EDR for wireless mono headset applications.

General Specification:

Bluetooth Specification	Version 2.0+EDR
Frequency	2402 to 2480MHz
Modulation	GFSK/DQPSK/8DPSK
Transmission Rate	721K / 2M / 3M bps
Receive Sensitivity	Typ. -82dBm
Maximum Output Power	+4dBm(Class 2)
Power consumption	Up to 37.6mA for SCO connection HV1 * Low to 0.1 mA for standby mode
Battery charge current	90mA
Operating Temperature	-25 to +85°C
Antenna Impedance	50Ω
Package Size	13.5 x 12 x 2.1 mm

Interface:

Antenna	External Antenna 50Ω
UART Interface	TX, RX, RTS, CTS(9600bps to 1.5Mbps)
SPI Interface	Synchronous Serial Interface for firmware download
PCM Codec	Qualcomm MSM 3000/5000, Motorola MC145483/ MC145481 OKI MSM7705 , STW 5093/5094
PIO Interface	8 terminals

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