DVK-BTM521 Laird Technologies, DVK-BTM521 Datasheet - Page 5

• Manufacturer Part Number: DVK-BTM521
• Description: BT MM DEV KIT
• Manufacturer: Laird Technologies
• Type: Transceiver, Bluetoothr

Specifications of DVK-BTM521

• Frequency: 2.4GHz
• Interface Type: RS-232
• Processor Series: BTM521
• Silicon Manufacturer: Laird Technologies
• Kit Application Type: Communication & Networking
• Application Sub Type: Bluetooth
• Kit Contents: Development Board & Software Tools
• Features: Supports CSR
• Rohs Compliant: Yes
• For Use With/related Products: BTM521
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: DVK-BTM521

BTM520/521
Bluetooth
SPECIFICATIONS
5
www.lairdtech.com
®
Multimedia Plus Module
CATEGORIES
Wireless Specification
Antenna Modes
UART Interface
General Purpose Interface
Audio
Protocols & Firmware
Firmware Upgrade
FEATURE
Standards Supported
Transmit Class
Frequency
Channels
Max Transmit Power
Min Transmit Power
Receive Sensitivity
Data Transfer rate
Range
External Antenna
Integrated Antenna
Serial Interface
Baud Rate
Bits
Parity
Stop bits
Default Serial parameters
Levels
Modem Control
I/O
ADC
I
PCM
SPDIF
LED
Codec
Amplifiers
Microphone
Sample Rates (DAC & ADC)
Bluetooth
Profiles
Protocols
2
S
®
Stack
Available over UART
IMPLEMENTATION
Bluetooth
Class 1
2.402 – 2.480 GHz
79 channels Frequency Hopping
Adaptive Frequency Hopping
+6 dBm (typical) @ antenna pad – BTM520
+8 dBmi (typical) from integrated antenna – BTM521 (provisional)
-27 dBm @ antenna pad – BTM520
-27 dBmi from integrated antenna – BTM521 (provisional)
Better than -86 dBm
Up to 300kbps
> 300 metres free space (Data)
50 Ohm U.FL – BTM520
+2dBi multilayer ceramic – BTM521
RS-232 bi-directional for commands and data
16550 compatible
Configurable from 1,200 to 921,600bps
Non-standard baud rates supported
8
Odd, even, none
1 or 2
9600,n,8,1
1.7 - 3.6V CMOS (independent of Vcc)
RTS, CTS
DTR, DSR, DCD, RI
13 general purpose I/O pins
2 x ADC
Stereo Audio Digital Interface Bus
Shared with I
Shared with I
Two dedicated
Integrated stereo codec with -95dB SNR for DAC
Direct drive for 16Ω speakers On board filters
Input with bias for low noise microphone On board filters
8, 11.025, 16, 22.05, 32 & 44.1kHz
V2.1 compliant. Fully integrated.
GAP (Generic Access Profile)
SDP (Service Discovery Profile)
SPP (Serial Port Profile)
HSP
HFP – Audio Gateway and Handsfree
A2DP – Source and Sink
AVRCP – Target and Controller
SCO/eSCO
FTP Client (future release)
DI (future release)
GOEP (future release)
PBAP (future release)
MAP (future release)
HDP (future release)
RFCOMM
AVCTP
AVDTP
OBEX (future release)
MCAP (future release)
®
v2.1 + EDR
2
2
S
S
†
†
Laird Technologies