RE: [Tinyos-help] CC2420 higher RX consumption than TX

2007-05-17 Thread Joan Cortes
From: André Rodrigues [mailto:[EMAIL PROTECTED] On Behalf Of André Miguel de Almeida Marrão Rodrigues Sent: 16 May 2007 20:47 To: Philip Levis; Joan Cortes Cc: tinyos-help@Millennium.Berkeley.EDU Subject: Re: [Tinyos-help] CC2420 higher RX consumption than TX Hello As you can

Re: [Tinyos-help] CC2420 higher RX consumption than TX

2007-05-16 Thread André Miguel de Almeida Marrão Rodrigues
@Millennium.Berkeley.EDU Sent: Monday, May 14, 2007 1:30 AM Subject: Re: [Tinyos-help] CC2420 higher RX consumption than TX On May 13, 2007, at 2:32 PM, Joan Cortes wrote: Thank you Phil, I wonder what is exactly the operations make the reception to be very power hungry. It is just the demodulator?, I

[Tinyos-help] CC2420 higher RX consumption than TX

2007-05-13 Thread Joan Cortes
Hello, Anyone knows the reasons that make the transceiver CC2420 to consume more current receiving than transmitting. Thanks, Joan ___ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU

Re: [Tinyos-help] CC2420 higher RX consumption than TX

2007-05-13 Thread Philip Levis
On May 13, 2007, at 12:42 PM, Joan Cortes wrote: Hello, Anyone knows the reasons that make the transceiver CC2420 to consume more current receiving than transmitting. Thanks, Circuitry. In low-power radio chips, less than 2% of the energy consumed goes into RF. Most of it is the

RE: [Tinyos-help] CC2420 higher RX consumption than TX

2007-05-13 Thread Joan Cortes
of amplification, is the amplification RX higher than TX. Thanks, regards, Joan -Mensaje original- De: Philip Levis [mailto:[EMAIL PROTECTED] Enviado el: dom 13/05/2007 21:38 Para: Joan Cortes CC: tinyos-help@Millennium.Berkeley.EDU Asunto: Re: [Tinyos-help] CC2420 higher RX consumption than TX

Re: [Tinyos-help] CC2420 higher RX consumption than TX

2007-05-13 Thread Philip Levis
On May 13, 2007, at 2:32 PM, Joan Cortes wrote: Thank you Phil, I wonder what is exactly the operations make the reception to be very power hungry. It is just the demodulator?, I thought it is the same circuitry for modulation and demodulations, as also the frequency synthesizer.