FS8107E Datasheet, PDF (7/10 Pages) List of Unclassifed Manufacturers – Low Power Phase-Locked Loop IC

the wireless IC company
FS8107E
13-bit R-counter latch and the remaining 3 LSBs are used to control testing modes and
should be set as follows for normal operation: R14 = high, R15 = low, R16 = low. To dis-
able LD output (i.e. set LD low), R14 should be set low.
Serial input data timing waveforms are shown in Fig. 2.
Fig. 1 – Serial input data format
16-bit data for N-counter
13-bit data for R-counter
Fig. 2 – Serial input data timing waveforms
DATA
CLK
LE
t_SU1
t_HOLD
t_SU2
DATA _{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17}
CLK
LE
Page 7
June 2001