Micro Analog Systems Oy, Helsinki, Finland, introduces the MAS6729 miniature VCTCXO IC for use with stable TCXO and VCTCXO modules. The MAS6279 uses 0.14 ppm or better frequency stability. Power consumption is 1.3 mA and low-phase noise is -136 dBc/Hz at 1 kHz for demanding applications. There is a programmable divider function for output frequency range of 5 MHz to 64 MHz. Output waveform is sine wave or CMOS. Features include minimal current consumption, wide operating temperature range to -40°C min.
Micro Analog Systems Oy