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TDA7706 Scheda tecnica(PDF) 7 Page - STMicroelectronics |
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TDA7706 Scheda tecnica(HTML) 7 Page - STMicroelectronics |
7 / 16 page TDA7706 Block diagram and pin description Doc ID 022898 Rev 3 7/16 37 GPIO8 In/Out HD Radio connectivity/ Audio output I2S interface SAI clk Pull-down 50 k to ground, SINE_3V3_LIN pad 38 GPIO7 In/Out Audio SAI word-select Pull-down 50 k to ground, SINE_3V3_LIN pad 39 GPIO6 In/Out Audio SAI data-output Pull-down 50 k to ground, SINE_3V3_LIN pad 40 GPIO5 In/Out Audio SAI data-input Pull-down 50 k to ground, SINE_3V3_LIN pad 41 GPIO4 In/Out SAI Base-Band clock Pull-down 50 k to ground, SINE_3V3_LIN pad 42 GPIO3 In/Out SAI Base-Band word-select Pull-down 50 k to ground, SINE_3V3_LIN pad 43 GPIO2 Out SAI Base-Band I data Pull-down 50 k to ground, SINE_3V3_LIN pad 44 GPIO1 Out SAI Base-Band Q data Pull-down 50 k to ground, SINE_3V3_LIN pad 45 GPIO0 In HD blend Pull-down 50 k to ground 46 GND1V2 - - DSP core ground - 47 VDD core 1V2 In - DSP core 1.2V supply - 48 Test In - Test Mode Pull-down 50 k to ground 49 VDDPLL1V2 In - Digital PLL 1.2 V supply - 50 VDDIO1V2 In - Internal inter-IC communication 1.2V supply - 51 VCC-REF In - Front-end reference frequency and regulator 5 V supply - Table 2. Pin description (continued) Pin Pin name I/O Function Description Equivalent circuit |
Codice articolo simile - TDA7706 |
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Descrizione simile - TDA7706 |
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