BC127 data-sheet

BC127 data-sheet
BC127
Datasheet
Key Specifications
•
Bluetooth Certified 4.0 Audio module
•
Dual Mode: Bluetooth and Bluetooth Low Energy (BLE)
•
Backwards compatible with 1.1, 2.0, 2.1 + EDR and 3.0
•
Embedded Bluetooth Protocol Stack
•
Supports HFP, A2DP, AVRCP, PBAP and SPP
•
Supports IAP1/IAP2 profiles for connection to iOS devices
•
Simple UART and GPIO interface for command and control
•
Can connect to external Codecs with I2S, PCM, SPDIF interface
•
Small form factor (11.8mm x 18mm x 3.2mm)
•
Bluetooth, CFF and CE certified
Description
Applications
•
Wireless Speakers, Docks and Headsets
•
SmartPhone Controlled Audio Systems
•
Automotive Infotainment Systems
•
Medical Devices
•
High Quality Audio Streaming
•
Gaming Accessories and MP3 Players
BC127 is a highly flexible, low power, small form
factor Bluetooth Version 4.0 Certified Audio
module. It comes preloaded with BlueCreation
Melody software, and is ideal for developers
who want to quickly and cost effectively
integrate Bluetooth functionality into their
products.
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
1
BC127
Datasheet
General Specifications
Specifications
Description
Bluetooth Standard
Bluetooth 4.0 Class 2
Interfaces
UART, AIO, GPIO, USB, SPI, Audio In, Mic In, PCM, I2S, SPDIF, I2C
Size
11.8mm x 18mm x 3.2mm
Weight
1.1g
RF Specifications
Specifications
Description
Frequency Band
2,402 MHz to 2,480 MHz
Modulation
8 DPSK, PI/4 DQPSK, GFSK
Maximum Data Rate
3Mbps (typical 1.6Mbps)
Operating Range
Up to 30m
RF Sensitivity
0.1% BER at -88dBm
Transmit Power
+4dBm
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
2
BC127
Datasheet
Audio Specifications
Specifications
Description
DAC resolution
16 bits
DAC Output Sample Rate
8 KHz to 90 KHz
DAC SNR
96dB
Stereo Separation
-87.7dB
Electric Specifications
Specifications
Description
Supply Voltage
1.8V to 3.7 V DC
Typical Current
20mA (Music streaming)
Typical Current Idle
<5mA (Connectable)
Operating Temperature
-40°C to 85°C
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
3
BC127
Datasheet
Module Footprint
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
4
BC127
Datasheet
Placement Considerations
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
5
BC127
Datasheet
PIN Description
No
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
Pin Name
GND
GND
GND
GND
PIO_6
PIO_7
CAP_SENSE_1
CAP_SENSE_4
CAP_SENSE_3
CAP_SENSE_2
GND
AIO_1
SPKR_LN
SPKR_LP
SPKR_RN
SPKR_RP
MIC_BIAS_A
MIC_RN
MIC_RP
MIC_LN
MIC_LP
GND
PIO_0
PIO_1
PIO5
PIO_4
GND
VREGEN
CHG_EXT
VCHG
VBAT_SENSE
VBAT
VDD_PADS
3V3_USB
USB_N
USB_P
LED_0
LED_1
Pin Type
GND
GND
GND
GND
Bi-directional
Bi-directional
Analog Input
Analog Input
Analog Input
Analog Input
GND
Bi-directional
Audio output
Audio output
Audio output
Audio output
Analog input
Analog input
Analog input
Analog input
Analog input
GND
Bi-directional
Bi-directional
Bi-directional
Bi-directional
GND
Analogue
Charger input
Charger input
Battery sense
Battery terminal +ve
Supply
Supply
Bi-directional
Bi-directional
Open drain output
Open drain output
Pin Description
Common Ground
Common Ground
Common Ground
Common Ground
Programmable input/output line
Programmable input/output line
Capacitive Touch Sense Input
Capacitive Touch Sense Input
Capacitive Touch Sense Input
Capacitive Touch Sense Input
Common Ground
Analog programmable input/output line
Speaker output negative, left
Speaker output positive, left
Speaker output negative, right
Speaker output positive, right
Microphone bias
Microphone input negative, right
Microphone input positive, right
Microphone input negative, left
Microphone input positive, left
Common Ground
Programmable input/output line
Programmable input/output line
Programmable input/output line
Programmable input/output line
Common Ground
Take High to Enable Switch-Mode Regulator
External battery charger control
Battery Charger Input
Battery Charger Sense
Battery Positive
Positive Supply input
Positive Supply input
USB data negative
USB data positive
LED Driver
LED Driver
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
6
BC127
Datasheet
39
LED_2
Open drain output
LED Driver
No
40
41
42
43
44
45
46
47
48
49
50
51
Pin Name
UART_CTS
UART_TX
UART_RX
UART_RTS
RST#
SPI_PCM#
PCM_SYNC
PCM_CLK
PCM_OUT
PCM_IN
PIO_2
PIO_3
Pin Type
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Reset Input
Input
Bi-directional
Bi-directional
CMOS output
CMOS input
Bi-directional
Bi-directional
Pin Description
UART Clear to Send
UART TX Data
UART RX Data
UART request to send ,active low
Reset if low for more than 5ms
Select PCM/SPI
Synchronous data sync
Synchronous data clock
Synchronous data output
Synchronous data input
Programmable input/output line
Programmable input/output line
Notes
•
•
•
•
•
PIO_X are bidirectional with weak pull down
Reset Input is with strong pull-up
USB data positive with selectable internal 1.5kΩ pull up resistor
UART are Bidirectional with weak pull up
PCM_OUT, IN, SYNC and CLK can be used as SPI_MISO, MOSI, CSB and CLK respectively. SPI-PCM#
high switches SPI/PCM lines to SPI, low switches to PCM/PIO use
Solder Reflow Profile
• Preheat Temperature: 150°C for 100 seconds
• Temperature: 220°C for 40 seconds.
• Single Pass
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
7
BC127
Datasheet
Application Schematics
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
8
BC127
Datasheet
Ordering Information
Part number BC127
Order number
Description
BC127
Class2 Bluetooth 4.0 Module with integrated chip Antenna
BC127-MFI
Class2 Bluetooth 4.0 Module with integrated Antenna and connection to iOS
BC127-C1
Class1 Bluetooth 4.0 Module with integrated chip Antenna
BC127-C1-MFI
Class2 Bluetooth 4.0 Module with integrated Antenna and connection to iOS
BC127-DEVKIT-001
Development kit for the BC127 module
BC127-DEVKIT-001-MFI
Development kit for the BC127-MFI module
General Notes
• BlueCreation's products are not authorised for use in life-support or safety-critical applications. Use in such
applications is done at the sole discretion of the customer. BlueCreation will not warrant the use of its
devices in such applications.
• While every care has been taken to ensure the accuracy of the contents of this document, BlueCreation
cannot accept responsibility for any errors. BlueCreation reserves the right to make modifications,
corrections and any other changes to its products at any time. Customers should obtain the latest
information before placing orders.
• BlueCreation, other products, services and names used in this document may have been trademarked by
their respective owners. The publication of this information does not imply that any license is granted under
any patent or other rights owned by BlueCreation.
• Refer to www.blue-creation.com for more information. BlueCreation® is a trading name for Cambridge
Executive Limited.
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
9
BC127
Datasheet
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
10
BC127
Datasheet
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
11
BC127
Datasheet
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
12
BC127
Datasheet
Blue Creation. St John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom
t. +44 (0)1223 420 252
e. info@blue-creation.com
www.blue-creation.com
13
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