Re: [Discuss-gnuradio] 30 MHz LPF on LFRX daughterboard?

2009-10-30 Thread Matt Ettus
The PDFs are out of date. I'm going to update all of them and post new ones. Matt John Orlando wrote: On Fri, Oct 23, 2009 at 7:08 PM, Matt Ettus wrote: John Orlando wrote: Hi all, I was just reading the specs/schematic on the LFRX RF daughterboard, and noticed that the literature indica

Re: [Discuss-gnuradio] 30 MHz LPF on LFRX daughterboard?

2009-10-24 Thread John Orlando
On Fri, Oct 23, 2009 at 7:08 PM, Matt Ettus wrote: > John Orlando wrote: >> >> Hi all, >> I was just reading the specs/schematic on the LFRX RF daughterboard, >> and noticed that the literature indicates that there is a 30 MHz >> low-pass filter after the differential amplifiers.  Looking at the >

Re: [Discuss-gnuradio] 30 MHz LPF on LFRX daughterboard?

2009-10-23 Thread Matt Ettus
John Orlando wrote: Hi all, I was just reading the specs/schematic on the LFRX RF daughterboard, and noticed that the literature indicates that there is a 30 MHz low-pass filter after the differential amplifiers. Looking at the schematic, there is a 50 ohm resistor + 20 pF capacitor on each leg

[Discuss-gnuradio] 30 MHz LPF on LFRX daughterboard?

2009-10-23 Thread John Orlando
Hi all, I was just reading the specs/schematic on the LFRX RF daughterboard, and noticed that the literature indicates that there is a 30 MHz low-pass filter after the differential amplifiers. Looking at the schematic, there is a 50 ohm resistor + 20 pF capacitor on each leg of the differential am