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AD1980 Arkusz danych(PDF) 7 Page - Analog Devices |
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AD1980 Arkusz danych(HTML) 7 Page - Analog Devices |
7 / 32 page REV. 0 AD1980 –7– PIN FUNCTION DESCRIPTIONS Pin Number Mnemonic I/O Function DIGITAL INPUT/OUTPUT 2 XTL_IN I Crystal Input (24.576 MHz) or External Clock In (24.576 MHz, 14.31818 MHz or 48000 MHz) 3 XTL_OUT O Crystal Output 5 SDATA_OUT I AC-Link Serial Data Output. AD1980 Input Stream. 6BIT_ CLK O/I AC-Link Bit Clock. 12.288 MHz serial data clock. (Input pin, for Secondary mode only.) 8 SDATA_IN O AC-Link Serial Data Input. AD1980 Output Stream. 10 SYNC I AC-Link Frame Sync 11 RESET I AC-Link Reset. AD1980 Master H/W Reset. 48 SPDIF O SPDIF Output CHIP SELECTS/CLOCK STRAPPING 45 ID0 IChip Select Input 0 (Active Low). This pin can also be used as the chain input from a secondary Codec. 46 ID1 IChip Select Input 1 (Active Low) JACK SENSE AND EAPD 47 EAPD O EAPD Output 17 JS0 I Jack Sense 0 Input 16 JS1 I Jack Sense 1 Input ANALOG INPUT/OUTPUT 13 PHONE_IN I Monaural Line-Level Input 14 AUX_L I Auxiliary Input, Left Channel 15 AUX_R I Auxiliary Input, Right Channel 18 CD_L I CD Audio Left Channel 19 CD_GND_REF I CD Audio Analog Ground Reference for Differential CD Input 20 CD_ R I CD Audio Right Channel 21 MIC1 I Microphone #1 Input (Left Channel when 2-Channel Mode Selected) 22 MIC2 I Microphone #2 Input (Right Channel when 2-Channel Mode Selected) 23 LINE_IN_L I Line-In Left Channel 24 LINE_IN_R I Line-In Right Channel 31 CENTER_OUT O Center Channel Output 32 LFE_OUT O Low Frequency Enhanced Output 35 LINE_OUT_L O Line-Out (Front) Left Channel 36 LINE_OUT_R O Line-Out (Front) Right Channel 37 MONO_OUT O Monaural Output to Telephone Subsystem Speakerphone 39 SURR_OUT_L/HP_OUT_L O Surround or Front Headphone Left Channel Output 41 SURR_OUT_R/HP_OUT_R O Surround or Front Headphone Right Channel Output FILTER/REFERENCE 27 VREF OVoltage Reference Filter 28 VREFOUT OVoltage Reference Output 5 mA Drive (intended for MIC bias) 29 AFILT1 O Antialiasing Filter Capacitor—ADC Right Channel 30 AFILT2 O Antialiasing Filter Capacitor—ADC Left Channel |
Podobny numer części - AD1980_15 |
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Podobny opis - AD1980_15 |
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