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Looking for a TEA5711 DIP integrated circuit

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TEA5711

**broken link removed**

This product has been discontinued

**broken link removed**
 
radiomate said:
Hi Guys, I am working on a receiver project and I need a TEA5711 DIP integrated circuit. I searched the net for weeks, no luck! The IC was manufactured by Philips and it is available in the DIP or surface mount package. I need the DIP package. Any ideas or pointers to where I can purchase this IC will be appreciated. If you'd like to see my homemade radios, go to: http://www.midcenturyradios.com/Radios-HM.html

Lovely Radios, Radiomate !!
If you get SMDs, put a child card (smd to dip adopter)and manage
 
hotwaterwiz, thanks for the links, but these have a minimum quantity of 1 million (well almost!)... I found a retailer in Germany who has the IC, here's the link: http://www.elw-shop.de/Default.aspx?CategoryID=Summer&selection=0... Did you check my homemade radios?

mvs sarma, glad you like my work. The TEA5711 I got is shrink DIP (SDIP), which is larger then the SMD, but smaller than the regular DIP, so I guess I will manage. I will use a wrap type SDIP socket, and spread the 1/2 inch long pins, wich will give me enough space for the components.
 
radiomate said:
hotwaterwiz, thanks for the links, but these have a minimum quantity of 1 million (well almost!)... I found a retailer in Germany who has the IC, here's the link: http://www.elw-shop.de/Default.aspx?CategoryID=Summer&selection=0... Did you check my homemade radios?

mvs sarma, glad you like my work. The TEA5711 I got is shrink DIP (SDIP), which is larger then the SMD, but smaller than the regular DIP, so I guess I will manage. I will use a wrap type SDIP socket, and spread the 1/2 inch long pins, wich will give me enough space for the components.

why sir, So much a round about method method?
Are you hand wiring on general purpose board? Why not develop a pcb fir the SDIP package!!
 
I am using Manhattan style construction (very popular), not making a printed circuit board, I don't have a set-up for photo-etching, unfortunately. Manhattan style is fast and easy. I will look for a SDIP to DIP adaptor (or make my own) to simplify things.
 
The circuit I am building can be found in the TEA5711 product specification document: **broken link removed** (Figure 8). I am building the FM stereo receiver portion only. Another guy built this receiver before and said the performance was superb, so I am pretty exited about this project.
 
radiomate said:
The circuit I am building can be found in the TEA5711 product specification document: **broken link removed** (Figure 8). I am building the FM stereo receiver portion only. Another guy built this receiver before and said the performance was superb, so I am pretty exited about this project.

If it is for educational project , Fine and please go ahead. If for personal use, better to drop and buy a cheap stereo FM receiver and extend the audio to home audio, or use head phones.
 
radiomate said:
The circuit I am building can be found in the TEA5711 product specification document: **broken link removed** (Figure 8). I am building the FM stereo receiver portion only. Another guy built this receiver before and said the performance was superb, so I am pretty exited about this project.

According to the application note, it's intended for portable radios and walkman type radios, so I'm doubtful about it's quality - looks like a cheap radio, and that's about it.

Like mvs sarma says, it's perhaps worth while as an educational project, but not if you want a radio.
 
Philips designed the TDA7088T for cheap monophonic FM radios where a minimum number of components is required. It has low RF sensitivity, mediocre strong signal handeling, and RC (resistor/capacitor) derived selectivity. The TDA5711 is much better with 2uV sensitivity, 3 outer filters for selectivity and better strong sig. perf. The only drawback is the 30dB stereo channel seperation, but that's good enough for a portable or homemade unit, specially that standalone MPX stereo decoder ICs offer a marginaly better separation at 35 or 40dB.. In any case, homebrewers make radios for the statisfaction they get, not because they need a radio ;-)
 
radiomate said:
mvs sarma, your aproval is not required. Cheers

Perhaps you got me , on the other side. I did mean that I admire your interest and felt happy. May be with my English, I couldn't express it. I never meant approval or any such thing.
All the best.
 
Fm Ic

WOW! I just checked out your site. IC you are a perfectionist. Searching for radio IC's is a real pain in the neck. In the past I used only transistors and diodes but have recently moved to IC receivers. I found an interesting IC inside a cheap AM-FM mono portable radio recently purchased from a local store. For less than 10 bucks I have found internal parts worth much more if ordered seperately. One IC is of particular interest. Its an SA2003, AM-FM receiver which I found a complete lead pinout with receiver examples. I cannot find a supplier here in the US for that IC but thats ok. I recently bought a really cheap am-fm clock radio, also for less than 10 bucks which has nearly identicle parts. The SA2003 is a 16 pin Dip. You can see it at, silan.com.cn
 
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