MICRF505L datasheet(41/43 Pages) MICREL

No. de pieza	MICRF505L

Descripción Electrónicos	850MHz and 950MHz ISM Band Transceiver

PDF	43 Pages

Scroll/Zoom	100%

Fabricante Electrónico	MICREL [Micrel Semiconductor]

Página de inicio	http://www.micrel.com

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41 / 43 page

Micrel

MICRF505BML/YML

August 2006

M9999-092904

+1 408-944-0800

Table 2: Main Mode bit

Mode1

Mode0

State

Comments

Power down

Keeps Register configuration

Standby

Crystal Oscillator running

Receive

Full Receive

Transmit

Full Transmit ex. PA stage

Table 3: Synchronizer mode bit

Sync_en

State

Comments

Rx: Bit synchronization off

Transparent reception of data

Tx: DataClk pin off

Transparent transmission of data

Rx: Bit synchronization on

Bit-clock is generated by transceiver

Tx: DataClk pin on.

Bit-clock is generated by transceiver

Table 4: Modulation bit

Modulation1

Modulation0

State

Comments

Closed loop VCO-modulation

VCO is phase-locked

Open loop VCO-modulation

Not recommend

Modulation by A,M and N

Modulation inside PLL

Not defined

Reserved for future use

Table 5: Prefilter bit

PF_FC1

PF_FC0

State

3 dB filter corner at 100 KHz

3 dB filter corner at 150 KHz

3 dB filter corner at 230 KHz

3 dB filter corner at 340 KHz

MICRF505L Datasheet(PDF) 41 Page - Micrel Semiconductor

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