CXN1000
BluetoothTM Module
Description
The CXN1000 is a fully integrated Class 2 radio and baseband module conforming to ver. 1.1 of the BluetoothTM
specification.
Features
• UART, USB, PCM codec, PIO, and AIO interfaces, enabling a wide range of applications.
• Small package: 11 × 11 × 2.2mm
• 4M-bit or 8M-bit on-module flash memory options
• Voltage regulator options: either on-module or external 1.8V regulator supported
• The CXD3251GL is fully compatible with the Bluecore2-EXT from CSR
• Support for up to 7 slaves from a single master
• Channel quality driven data rate
General Specifications
• Product name:
BluetoothTM module
• Model number:
CXN1000-3
L
• Antenna connector impedance:
• External interfaces:
• Supply voltage:
50Ω
UART, USB, PCM, PIO, AIO
2.7 to 3.6V
• Package dimensions:
11.0 × 11.0 × 2.2mm
An external 1.8 ± 0.1V power supply is required for modules without internal voltage regulator (customer option).
Block Diagram
VDD: 3V
...
3AAL, 3CAL 4M-bit
3BAL, 3DAL 8M-bit
Integrated in 3AAL and
3BAL versions only
...
Regulator
Flash Memory
V
DD: 1.8V
UART
USB
TX
RX
BPF
Balun
ANT
CXD3251GL
PCM
SPI
32MHz
X'tal
PIO, AIO
BluetoothTM is a trademark owned by Bluetooth SIG, Inc. and licensed to Sony.
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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