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CDB4245 Datasheet(PDF) 1 Page - Cirrus Logic |
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CDB4245 Datasheet(HTML) 1 Page - Cirrus Logic |
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1 / 57 page  Copyright © Cirrus Logic, Inc. 2007 (All Rights Reserved) http://www.cirrus.com 104 dB, 24-Bit, 192 kHz Stereo Audio CODEC D/A Features Multi-bit Delta Sigma Modulator 104 dB Dynamic Range -90 dB THD+N Up to 192 kHz Sampling Rates Single-Ended Analog Architecture Volume Control with Soft Ramp – 0.5 dB Step Size – Zero Crossing, Click-Free Transitions Popguard® Technology – Minimizes the Effects of Output Transients Filtered Line-Level Outputs Selectable Serial Audio Interface Formats – Left-Justified up to 24-bit – I²S up to 24-bit – Right-Justified 16-, 18-, 20-, and 24-bit Selectable 50/15 µs De-Emphasis Control Output for External Muting A/D Features Multi-bit Delta Sigma Modulator 104 dB Dynamic Range -95 dB THD+N Stereo 6:1 Input Multiplexer Programmable Gain Amplifier (PGA) – ± 12 dB Gain, 0.5 dB Step Size – Zero Crossing, Click-Free Transitions Stereo Microphone Inputs – +32 dB Gain Stage – Low-Noise Bias Supply Up to 192 kHz Sampling Rates Selectable Serial Audio Interface Formats – Left-Justified up to 24-bit – I²S up to 24-bit High-Pass Filter or DC Offset Calibration 1.8 V to 5 V Multibit ΔΣ Modulator Multibit ΔΣ Modulator Low-Latency Anti-Alias Filter Internal Voltage Reference Interpolation Filter Interpolation Filter Left DAC Output Right DAC Output Switched Capacitor DAC and Filter Multibit Oversampling ADC Multibit Oversampling ADC Low-Latency Anti-Alias Filter High Pass Filter High Pass Filter Stereo Input 1 Serial Audio Input Serial Audio Output 3.3 V to 5 V 3.3 V to 5 V Switched Capacitor DAC and Filter MUX PGA MUX Volume Control Volume Control Mute Control Register Configuration Reset I2C/SPI Control Data Mute Control Left Aux Output Right Aux Output Stereo Input 2 Stereo Input 3 Stereo Input 4 / Mic Input 1 & 2 Stereo Input 5 Stereo Input 6 PGA +32 dB +32 dB Interrupt ADC Overflow AUGUST '07 DS656F2 CS4245 |
Similar Part No. - CDB4245 |
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Similar Description - CDB4245 |
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