U2860B-MFPY
U2860B-MFPY Datasheet
The U2860B-M is a dual-channel FM sound demodulator realized with Atmel’s advanced bipolar process. All TV FM standards, from MHz up to MHz standard M, B/G, I, D/K can be processed with high performance. The circuit is alignment-free and has a minimum number of external components. With 5V supply voltage, the U2860B-M is suitable for TV, VCR and multimedia applications.
| Part | Datasheet |
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U2860B-MFPY |
U2860B-MFPY (pdf) |
| Related Parts | Information |
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U2860B-MFPG3G |
U2860B-MFPG3G |
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| • Two Alignment-free PLL FM Demodulators, Automatic Lock-in on the Received Sound Carrier Frequency • Mono and Dual Channel Application • Sound IF Inputs Provided for Ceramic Filters • Automatic Mute for Second Sound Channel Squelch • Mute Function for Both Sound Channels • 5-V Supply Voltage, Low-power Consumption • Few External Components • Pb-free Package, which is Compliant with Requirements of RoHS The U2860B-M is a dual-channel FM sound demodulator realized with Atmel’s advanced bipolar process. All TV FM standards, from MHz up to MHz standard M, B/G, I, D/K can be processed with high performance. The circuit is alignment-free and has a minimum number of external components. With 5V supply voltage, the U2860B-M is suitable for TV, VCR and multimedia applications. Figure Block Diagram VS 13 Cstab 12 11 Supply VAF1 Dual-channel FM Sound Demodulator for TV Systems U2860B-M Vin1 VCO 1 Loop filter 1 Mute 3 Mute VCO offset Vin2 VCO 1 Loop filter 2 Squelch 4 Squelch Squelch second carrier 10 VCO offset Rref optional VAF2 Pin Configuration Figure Pinning VIN1 1 NC 2 VMUTE 3 VSQUE 4 NC 5 VAF2 6 VAF1 7 14 VIN2 13 VS 12 GND 11 CSTAB 10 RREF 9 C9 8 C8 Table Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Pin Description Symbol Function VIN1 Intercarrier input of sound channel 1 MHz Not connected VMUTE Mute for sound channel 1 + 2 “on/off” VSQUE Automatic mute for 2nd sound channel squelch “on/off” Not connected Ordering Information Extended Type Number U2860B-MFPG3G U2860B-MFPY Package SO14, Pb-free SO14, Pb-free Remarks Taped and reeled Tube Package Information Package SO14 Dimensions in mm Standard Package Quantitiy 4,000 3,100 technical drawings according to DIN specifications 12 U2860B-M Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 487-2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland Tel 41 26-426-5555 Fax 41 26-426-5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel 852 2721-9778 Fax 852 2722-1369 Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel 81 3-3523-3551 Fax 81 3-3523-7581 Atmel Operations Memory 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131, USA Tel 1 408 441-0311 Fax 1 408 436-4314 La Chantrerie BP 70602 44306 Nantes Cedex 3, France Tel 33 2-40-18-18-18 Fax 33 2-40-18-19-60 ASIC/ASSP/Smart Cards Zone Industrielle 13106 Rousset Cedex, France Tel 33 4-42-53-60-00 Fax 33 4-42-53-60-01 1150 East Cheyenne Mtn. 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