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SJR-BTM870蓝牙模块规格书.pdf
Product Specification
CLASS Ⅱ
SJR-BTM870 MODULE
MODEL :
DRAWN BY : SJR-BTM870
DESCRIPTION :
CHECKED BY : CSR8670(16M Flash )Module
APPD. BY : REV : 1.2
Issue Date :2013-10-21 1
Contents
1. Product Photo
2. Feature
3. Summary of Benefit
4. Device Terminal Function
5. Block Diagram
6. Electrical Specification:
7. Schematic Diagram
8. Testing Block Diagram
Fig 1 Programming and Freq. Alignment Test Procedure
Fig 2 RF Parameter Test procedure
Fig 3 Assemble/Alignment/Testing Flow Chart
Issue Date :2013-10-21 2
1. Product Photo
13.7X21.3X2.0(MM)
Issue Date :2013-10-21 3
2.Feature
■ Bluetooth® v3.0 specification fully qualified software
■ Bluetooth v4.0 specification compliant hardware
■ Radio includes integrated balun and RF performance of 10dBm transmit
power and -90dBm receive sensitivity
■80MHz RISC MCU and 80MIPS Kalimba DSP
■ 16Mb internal flash memory (64-bit wide, 45ns);
optional support for 64Mb of external SPI flash
■ Stereo codec with 2 channels of ADC and up to 6 microphone inputs
(includes bias generators and digital microphone support)
■ Support for CSRs latest CVC technology for narrow-band and wideband
voice connections including wind noise reduction
■ Audio interfaces: I²S, PCM and SPDIF
■ Serial interfaces: UART, USB 2.0 full-speed,master and slave
bit-serialiser (I²C and SPI)
■ Integrated dual switch-mode regulators, linear regulators and battery
charger
■ 3 hardware LED controllers (for
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