MB15E05L Datasheet, PDF (10/22 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-Chip 1.2 GHz Prescaler

MB15E05L
When designing a synthesizer, the FC pin setting depends on the VCO and LPF characteristics.
∗: When the LPF and VCO characteristics are
similar to (1), set FC bit high.
∗: When the VCO characteristics are similar to
(2), set FC bit low.
PLL
LPF
VCO
VCO
Output
Frequency
(1)
(2)
LPF Input Voltage
Table.8 PS Pin Setting
PS pin
Status
H
Normal mode
L
Power saving mode
Table.9 ZC Pin Setting
ZC pin
Do output
H
Normal output
L
High impedance
10