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CS4207-CNZ Arkusz danych(PDF) 9 Page - Cirrus Logic |
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CS4207-CNZ Arkusz danych(HTML) 9 Page - Cirrus Logic |
9 / 148 page DS880F4 9 CS4207 RESET# 11 Reset (Input) - The device enters a low power mode when this pin is driven low. GPIO1/ DMIC_SDA2/ SPDIF_OUT2 12 General Purpose I/O (Input/Output) - General purpose input or output line, or Digital Mic Data Input (Input) - The second data input line from a digital microphone, or S/PDIF Output (Output) - Output from internal S/PDIF Transmitter. SENSE_A 13 Jack Sense Pin (Input/Output) - Jack sense detect. GPIO2 14 General Purpose I/O (Input/Output) - General purpose input or output lines. GPIO3 15 General Purpose I/O (Input/Output) - General purpose input or output lines. MICBIAS 16 Microphone Bias (Output) - Provides a low noise bias supply for an external microphone. Elec- trical characteristics are specified in the DC Electrical Characteristics table. MICIN_L- MICIN_L+ MICIN_R+ MICIN_R- 17 18 19 20 Microphone Input Left/Right (Input) - The full-scale level is specified in the ADC Analog Char- acteristics specification table. LINEIN_L+ LINEIN_C- LINEIN_R+ 21 22 23 Analog Input (Input) - The full-scale level is specified in the ADC Analog Characteristics specifi- cation table. VA_REF VA 24 25 Analog Power (Input) - Positive power for the internal analog section. VA_REF is the return pin for the VBIAS cap. AGND 26 Analog Ground (Input) - Ground reference for the internal analog section. VREF+ 27 Positive Voltage Reference (Output) - Positive reference voltage for the internal ADCs. VCOM 28 Quiescent Voltage (Output) - Filter connection for internal quiescent voltage. VBIAS 29 Positive Voltage Reference (Output) - Positive reference voltage for the internal DACs. LINEOUT_L2- LINEOUT_L2+ LINEOUT_R2+ LINEOUT_R2- LINEOUT_L1- LINEOUT_L1+ LINEOUT_R1+ LINEOUT_R1- 30 31 32 33 34 35 36 37 Analog Audio Output (Output) - The full-scale output level is specified in the DAC Analog Char- acteristics specification table HPOUT_L HPOUT_R 38 40 Analog Headphone Output (Output) - The full-scale output level is specified in the DAC Analog Characteristics specification table. HPREF 39 Pseudo Diff. Headphone Reference (Input) - Ground reference for the headphone amplifiers. VHP_FILT- 41 Inverting Charge Pump Filter Connection (Output) - Power supply from the inverting charge pump that provides the negative rail for the headphone amplifier. FLYN 42 Charge Pump Cap Negative Node (Output) - Negative node for the inverting charge pump’s fly- ing capacitor. FLYC 43 Charge Pump Cap Common Node (Output) - Common positive node for the step-down and inverting charge pumps’ flying capacitor. VHP_FILT+ 44 Non-Inverting Charge Pump Filter Connection (Output) - Power supply from the step-down charge pump that provides the positive rail for the headphone amplifier. FLYP 45 Charge Pump Cap Positive Node (Output) - Positive node for the step-down charge pump’s fly- ing capacitor. VA_HP 46 Analog Power For Headphone (Input) - Positive power for the internal analog headphone sec- tion. SPDIF_IN 47 S/PDIF Input (Input) - Input to internal S/PDIF Receiver. SPDIF_OUT1 48 S/PDIF Output (Output) - Output from internal S/PDIF Transmitter. HPGND TP HP Ground (Input) - Ground reference for the internal headphone section. See “QFN Thermal Pad” on page 144 for more information. Pin Name QFN Pin Description |
Podobny numer części - CS4207-CNZ |
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Podobny opis - CS4207-CNZ |
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