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MB15E07SR Datasheet, PDF (12/25 Pages) Fujitsu Component Limited. – Single Serial Input PLL Frequency Synthesizer On-chip 2.5 GHz Prescaler
MB15E07SR
Note: When power (VCC) is first applied, the device must be in standby mode, PS = Low, for at least 1 µs.
The serial data input after the power supply becames stable, and then the power saving mode is released
after completed the data input.
VCC
VCC
Clock
CDlaotcak
DLEata
LE
PS
PS
OFF
OFF
(1)
(1)
ON
ON
tV ≥ 1 µs
tV ≥ 1 µs
(2)
(2)
tPS ≥ 100 ns
tPS ≥ 100 ns
(3)
(3)
(1) PS = L (power saving mode) at Power ON
(2) Set serial data 1 µs later after power supply remains stable (VCC > 2.2 V).
(3) Release power saving mode (PS: L → H) 100 ns later after setting serial data.
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