поискавой системы для электроныых деталей |
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AD7628KNZ датащи(PDF) 8 Page - Analog Devices |
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AD7628KNZ датащи(HTML) 8 Page - Analog Devices |
8 / 8 page AD7628 –8– REV. A MECHANICAL INFORMATION OUTLINE DIMENSIONS Dimensions shown in inches and (mm). DIGITALLY CONTROLLED DUAL TELEPHONE ATTENUATOR In this configuration, the AD7628 functions as a 2-channel digitally controlled attenuator; ideal for stereo audio and tele- phone signal level control applications. Table IV gives input codes vs. attenuation for a 0 dB to 15.5 dB range. Input Code = 256 × 10 exp − Attenuation, dB 20 Figure 15. Digitally Controlled Dual Telephone Attenuator Table IV. Attenuation vs. DAC A, DAC B Code for the Circuit of Figure 15 DAC Input Code in DAC Input Code in Attn. dB Code Decimal Attn. dB Code Decimal 0.0 1 1 1 1 1 1 1 1 255 8.0 0 1 1 0 0 1 1 0 102 0.5 1 1 1 1 0 0 1 0 242 8.5 0 1 1 0 0 0 0 0 96 1.0 1 1 1 0 0 1 0 0 228 9.0 0 1 0 1 1 0 1 1 91 1.5 1 1 0 1 0 1 1 1 215 9.5 0 1 0 1 0 1 1 0 86 2.0 1 1 0 0 1 0 1 1 203 10.0 0 1 0 1 0 0 0 1 81 2.5 1 1 0 0 0 0 0 0 192 10.5 0 1 0 0 1 1 0 0 76 3.0 1 0 1 1 0 1 0 1 181 11.0 0 1 0 0 1 0 0 0 72 3.5 1 0 1 0 1 0 1 1 171 11.5 0 1 0 0 0 1 0 0 68 4.0 1 0 1 0 0 0 1 0 162 12.0 0 1 0 0 0 0 0 0 64 4.5 1 0 0 1 1 0 0 0 152 12.5 0 0 1 1 1 1 0 1 61 5.0 1 0 0 1 0 0 0 0 144 13.0 0 0 1 1 1 0 0 1 57 5.5 1 0 0 0 1 0 0 0 136 13.5 0 0 1 1 0 1 1 0 54 6.0 1 0 0 0 0 0 0 0 128 14.0 0 0 1 1 0 0 1 51 6.5 0 1 1 1 0 0 1 121 14.5 0 0 1 1 0 0 0 0 48 7.0 0 1 1 1 0 0 1 0 114 15.0 0 0 1 0 1 1 1 0 46 7.5 0 1 1 0 1 1 0 0 108 15.5 0 0 1 0 1 0 1 1 43 20-Pin Cerdip (Q Suffix) 20-Pin Plastic DIP (N Suffix) 20-Terminal Leadless Chip Carrier (E Suffix) 20-Terminal Plastic Leaded Chip Carrier (P Suffix) |
Аналогичный номер детали - AD7628KNZ |
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Аналогичное описание - AD7628KNZ |
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