DSB75 Development Support Board with extensive feature set
INTERFACES
 USB
 3x RS232 (data, control and debug)
 I2C (supports 3V or 5V devices)
 SPI
 Digital audio interface (DAI)
 2x analog audio interface
 SD Card interface
 SIM Interface (1.8/3.0V)
 GPIO
 2x ADC inputs + 1x DAC output
 23x LEDs indicators for control, RS232
and GPIO
DIMENSIONS
 177 x 160 mm
ADDITIONAL FEATURES
 Analog audio interfaces supports
microphone supply for handset, headset
and speakerphone operation
Connected EEPROM (128kbit) with
adjustable addresses
 10x GPIOs accessible at pin header
 Various power supply options: Battery or
Laboratory PSU (9-15V)
Part#: L36880-N8811-A100
Package Contents
 1 DSB75 Development
Support Board
 1 MiniMag antenna (850
MHz – 1990 MHz)
 RF adapter cable 150mm
(Hirose – Hirose)
DSB75
Adapter
Boards
Multi-
Adapter
COMPATIBILITY