Texas Instruments High Performance Frequency Synthesizer System with Integrated VCO LMX25311226EVAL/NOPB LMX25311226EVAL/NOPB Datenbogen

Produktcode
LMX25311226EVAL/NOPB
Seite von 24
 
L M X 2 5 3 1 L Q 1 2 2 6 E   E V A L U A T I O N   B O A R D   O P E R A T I N G   I N S T R U C T I O N S  
 
 
 
 
 
There can be different modes defined for a particular part.  A mode can be 
recalled easily from the menu.  This restores bit settings and frequencies, but not 
the Port Setup information.  For  the CodeLoader program, the default reference 
oscillator used for these instructions was 10 MHz, but there is a mode for a 61.44 
MHz oscillator as well.  If the bits become scrambled, their original state may be 
recalled by choosing the appropriate mode.  If the internal divide by 2 (DIV2) is 
enabled, the VCO frequency still reflects the VCO frequency before the divide by 
2.   
 
 
 
 
13