AS3517 Audio Codec
Stereo audio codec with advanced power management system
High performance Analog audio front end with integrated dual channel 18bit DAC(94dB SNR, 8-48kHz), 20bit ADC(90dB SNR, 8-48kHz), headphone drive capability and multiple high power voltage supplies.
Key Features
- High performance Codec
- On chip power management with master clock capability and RTC
- Multi-source inputs
Key Benefits
- Playback and recording in CD quality
- Reduces system component count
- integrated audio hub
Product Facts
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Power Management |
"DCDC StepUp: 1x60mA @ 12V, 1x500mA (USB)
DCDC StepDown: 1x500mA, 2x250mA
LDO: 4x200mA, 1x2mA, 2x MIC
Charge Pump: 1x10mA (for USB OTG)
Current Sink: 1x40mA (prog., log. Dimming)"
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Main Audio Features |
"Headphone Amp: 1x
Line Out: 2x
Line In: 2x
Microphone In: 2x
Audio Mix: yes"
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Audio Codec SNR |
"DAC: 96dB
ADC: 90dB"
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Speaker Amplifier |
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Main Interface & Control |
"Gen. Purpose ADC: 10bit
I2C & I2S: yes
SPDIF: yes
RES & WDT: yes
DRM Enabled (UID): 64bit"
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USB Charger with Temp Supervision |
√ |
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Boot ROM for Start-up Sequences |
25 |
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RTC |
√ |
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Package |
BGA-81 (9x9) |
Additional Information
- Portable Digital Audio Player and Recorder
- PDA, Smartphone
