6U cPCI, multichannel, GPS-disciplined, precision clock generator
The ADACSync is a 6U, cPCI (PXI compatible), GPS-disciplined, precision low-jitter clock generator specifically designed to help synchronize multichannel system clocks, such as when synchronizing several digitizer boards or daisy chaining ADACSyncs to yield more channels (with an external input clock).
The ADACSync is also equipped of a GPS module, enabling the onboard VCxO to continuously match the GPS reference (a process referred to as "GPS-disciplined clock"). The GPS position/time information is also available for DAQ applications.
Highlights
- Five, independent programmable clock outputs
- Output range from 31.25 MHz to 350.00 MHz
- Less than 0.1 ppm, GPS-matched, onboard reference 10 MHz VCxO
- Distribution buffer with eight frequency-synchronous channels (programmable CLK0)
- Four, independently buffered outputs (programmable CLK1–CLK4)
- Reference clocks—External, onboard, or onboard GPS disciplined
- 1 pps GPS outputs
- GPS time/position-stamp at GPIO-32 output
- Stand-alone configuration through the onboard EEPROM
- Easy-to-use programming application
Applications/Fields
Telecommunications
- MIMO
- 802.11n
- Adaptive beamformers
- Base transceiver stations
- Routers
- Triple play
- Quadruple play
- Software-defined radio
- WCDMA
- WiMAX
Military and aerospace
- Digital communications
- Software-defined radio
Medical imaging
- Positron emission tomography
- Gamma ray detection
Industrial
- Channel analysis
- Channel simulation
Characteristics
Form factors
- 6U cPCI
- 6U PXI
Functions
- Clock generation
- Clock distribution
- GPS reference clock
- GPS time/data stamping
LITERATURE
Demos
Help file of the Simulink model supplied with the demo (license sold separately).
Whitepapers
Frequency-domain characterization of broadband indoor MIMO channels using a 4x4 testbed
Success stories
The Generic Hardware Demonstrator for MIMO Systems (GEDOMIS) hosts a real-time implementation of the IEEE 802.16e-2005 physical layer featuring a 2×2 MIMO configuration and a high 20 MHz bandwidth. The algorithms of the mobile WiMAX receiver were modeled with MATLAB, designed with custom VHDL and implemented in FPGA devices operating in real-time using Lyrtech’s VHS-ADC and SignalMaster Quad. The VHDL code was integrated to the target boards with Lyrtech's own BSDK. For details about GEDOMIS, click here.
Software development tools
Software development tools
- Board software development kit (included)
- Model-based design kit (optional)
Downloads
Multimedia
MIMO FlexOFDM demo
Model-based design implementation of a flexible MIMO OFDM testbed (FlexOFDM)
GEDOMIS
The Generic Hardware Demonstrator for MIMO Systems (GEDOMIS) hosts a real-time implementation of the IEEE 802.16e-2005 physical layer featuring a 2×2 MIMO configuration and a high 20 MHz bandwidth. The algorithms of the mobile WiMAX receiver were modeled with MATLAB, designed with custom VHDL and implemented in FPGA devices operating in real-time using Lyrtech’s VHS-ADC and SignalMaster Quad. The VHDL code was integrated to the target boards with Lyrtech's own BSDK. For details about GEDOMIS, click here.









