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CDB4207 Datasheet(PDF) 1 Page - Cirrus Logic |
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CDB4207 Datasheet(HTML) 1 Page - Cirrus Logic |
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1 / 144 page  Copyright Cirrus Logic, Inc. 2009 (All Rights Reserved) http://www.cirrus.com APR '09 DS880F1 Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp DIGITAL to ANALOG FEATURES DAC1 (Headphone) – 101 dB Dynamic Range (A-wtd) – -89 dB THD+N Headphone Amplifier - GND Centered – Integrated Negative-voltage Regulator – No DC-blocking Capacitor Required – 50 mW Power/Channel into 16 Ω DAC2 & DAC3 (Line Outs) – 110 dB Dynamic Range (A-wtd) – -94 dB THD+N – Differential Balanced or Single-ended Each DAC Supports 32 kHz to 192 kHz Sample Rates Independently. Digital Volume Control – +6.0 dB to -57.5 dB in 0.5 dB Steps – Zero Cross and/or Soft Ramp Transitions Independent Support of D0 and D3 Power States for Each DAC Fast D3 to D0 Transition – Audio Playback in Less Than 50 ms ANALOG to DIGITAL FEATURES ADC1 & ADC2 – 105 dB Dynamic Range (A-wtd) – -88 dB THD+N – Differential Balanced or Single-ended Inputs – Analog Programmable Gain Amplifier (PGA) ±12 dB, 1.0 dB Steps, with Zero Cross Transitions and Mute MIC Inputs – Pre-amplifier with Selectable 0 dB, +10 dB, +20 dB, and +30 dB Gain Settings – Programmable, Low-noise MIC Bias Level Each ADC Supports 8 kHz to 96 kHz Sample Rates Independently Additional Digital Attenuation Control – -13.0 dB to -51.0 dB in 1.0 dB steps – Zero Cross and/or Soft Ramp Transitions Digital Interface for Two Dual Digital Mic Inputs Independent Support of D0 and D3 Power States for Each ADC VL_HD (1.5 V to 3.3 V) SRC & Multibit ΔΣ Modulator Chrg Pump Invert Left HP Out Left Line Out 2-Chnl ADC1 HD Audio Bus Line/Mic In L Line/Mic In R Headphone Amp - GND Centered MIC Bias 2-Chnl DAC1 Line Out + - Right Line Out + - Left Line Out Line Out + - Right Line Out + - + - + PGA Digital Filter & SRC 2-Chnl ADC2 Mic/Line In L Mic/Line In R + - + - PGA Digital Filter & SRC D-Mic Clock SPDIF TX1 SPDIF RX SRC S/PDIF OUT 1 S/PDIF IN GPIO GPIO Right HP Out D-Mic In HD Audio Interface Chrg Pump Buck +VHP -VHP 2-Chnl DAC2 2-Chnl DAC3 SRC & Multibit ΔΣ Modulator SRC & Multibit ΔΣ Modulator VD (1.5 V to 1.8 V) Vol/Mute Vol/Mute Vol/Mute Vol/Boost/ Mute Vol/Boost/ Mute VA, VA_REF (3.3 V to 5.0 V) VA_HP (3.3 V to 5.0 V) Mic Bias VL_IF (3.3 V) Jack Sense SENSE_A SPDIF TX2 S/PDIF OUT 2 128Fs Clock Multiplier HD Bus Fs SPDIF RX CS4207 |
Número de pieza similar - CDB4207 |
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Descripción similar - CDB4207 |
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