CSR57E6 Datasheet PDF – Bluetooth Stereo Audio Chip

Part Number : CSR57E6

Function : Bluetooth Stereo Audio Transmitter Module

Package : PLCC 60 Pin Type

Manufacturers : Cambridge Silicon Radio

Image :

CSR57E6 Bluetooth

Description :

This module master uses the CSR’s 57E6 chip to provide high quality sound quality and compatibility, and overall performance is superior. Bluetooth module using drive-free way, customers only need to access the application module, you can quickly achieve the music wireless transmission, enjoy the fun of wireless music.

Pinout

CSR57E6 datasheet

Features

1. Model : CSR57E6
2. Bluetooth Specifications Bluetooth : V2.1+EDR
3. Supply Voltage : DC2.8-4.2V,≤2.9VAutomatic shut-down,≤3.1V alarm
4. Support for Bluetooth Protocal : AVCTP 1.0,AVRCP 1.0,GAVDP1.2,AVDTP 1.0,A2DP
1.2,Hands-Free Profile 1.5,Headset Profile v1.1
5. Working current : ≤30mA
6. Stand by current : <100uA
7. Temperature range : -40ºC ~ +80ºC
8. Wireless transmission range : ≤10M
9. Transmission power : Class2 4dbm
10. Sensitivity : -80dBm@0.1%BER
11. Frequency range : 2.4GHz~2.480GHz
12.Audio performance : stereo
13. Audio signal to noise ratio : ≥75dB
14. Distortion : ≤0.1%

CSR57E6 Datasheet PDF Download

csr57e6 pdf

HA1156W Datasheet PDF – FM Stereo Demodulator – Hitachi

Part Number : HA1156W

Function : FM Stereo Demodulator

Package : DIP 14 Pin

Manufacturers : Hitachi

Image :

HA1156W image

Features

1. Low External Part – No Coils
2. Only One Adjustment of Semifixed Volume for Oscillation Frequency
3. High Operating Stability Against Environmental Condition Change
4. Total System Including Stereo Demodulator, Automatic Stereo-Moanural Switching Circuit, and Stereo Indicator Lamp Driver

Function Block Diagram

Datasheet Block Diagram

HA1156W Circuit

Absolute maximum ratings ( Ta = 25°C )

1. Supply Voltage : Vcc = 16 V
2. Lamp Current : IL = 75 mA
3. Power Dissipation : Pt = 400 mW
4. Operating Temperature : Topr = -20 to +85°C
5. Storage Temperatue : Tsg = -55 ~ +125°C

Standard Circuit

 

HA1156W Datasheet PDF Download

HA1156W pdf

 

Posts related to ‘ FM Stereo

Part numberDescription
TEA5767FM Stereo Radio Chip
AS6001SP8FM Stereo Audio Transmitter – Accel
BK1080FM Stereo Receiver – Beken
HA1156WFM Stereo Demodulator – Hitachi
BK1085FM Stereo Transmitter – Beken
RDA5807FPBroadcast FM Stereo Radio Tuner – RDA
CL5767PCL5767P – single-chip FM stereo radio