Audio Front-Ends
ams provides a comprehensive family of integrated audio and power management solutions that integrate all of the typical analog functions required in mobile entertainment systems. ams‘ flexible and highly integrated audio front ends include functions such as low power, high quality audio DACs and ADCs, audio amplifiers, Li-Ion battery chargers, efficient DC/DC buck/boost power converters with dynamic voltage and frequency scaling capability, LDOs, ultra-lowpower RTC, high voltage backlighting power units. Combining high performance audio (DACs, ADCs and amplifiers) with high power DC/DC converters is where ams excels.
제품 넘버  |
설명 |
Datasheet |
Price (1k)* |
구매 |
샘플주문 |
Power Management |
Main Audio Features |
Audio Codec SNR |
Speaker Amplifier |
Main Interface & Control |
USB Charger with Temp Supervision |
Boot ROM for Start-up Sequences |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AS3510 | Audio Front-end for Mobile Music |
|
$ 4.13 | DCDC StepUp: 1x150mA @ 3.6V DCDC StepDown: - LDO: 2x50mA, 1x200mA Charge: - Current Sink: - |
Headphone Amp: 1x Line Out: - Line In: - Microphone In: 1x Audio Mix: yes |
DAC: 91dB ADC: 83dB |
√ |
Gen. Purpose ADC: - I2C & I2S: yes SPDIF: - RES & WDT: RES only DRM Enabled (UID): - |
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| AS3514 | Stereo Audio Codec with System Power Management |
|
$ 5.50 | "DCDC StepUp: 1x60mA @ 12V DCDC StepDown: 1x250mA LDO: 5x200mA, 1x2mA, 2x MIC Charge Pump: - Current Sink: 1x40mA (progr.)" |
"Headphone Amp: 1x Line Out: 1x Line In: 2x Microphone In: 2x Speaker Amplifer 1W Audio Mix: yes" |
"DAC: 94dB ADC: 83dB" |
√ |
"Gen. Purpose ADC: 10bit I2C & I2S: yes SPDIF: - RES & WDT: yes DRM Enabled (UID): 64bit" |
√ |
√ 25 |
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| AS3515 | Stereo Audio Codec with System Power Management |
|
$ 5.55 | "DCDC StepUp: 1x60mA @ 12V DCDC StepDown: - LDO: 5x200mA, 1x2mA, 2x MIC Charge Pump: 1x for Core Current Sink: 1x40mA (progr.)" |
"Headphone Amp: 1x Line Out: 1x Line In: 2x Microphone In: 2x Speaker Amplifier 1W Audio Mix: yes" |
"DAC: 94dB ADC: 83dB" |
√ |
"Gen. Purpose ADC: 10bit I2C & I2S: yes SPDIF: - RES & WDT: yes DRM Enabled (UID): 64bit" |
√ |
√ 25 |
||
| AS3517 | Stereo Audio Codec with Advanced System Power Management |
|
$ 7.40 | "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)" |
"Headphone Amp: 1x Line Out: 2x Line In: 2x Microphone In: 2x Audio Mix: yes" |
"DAC: 96dB ADC: 90dB" |
"Gen. Purpose ADC: 10bit I2C & I2S: yes SPDIF: yes RES & WDT: yes DRM Enabled (UID): 64bit" |
√ |
√ 25 |
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| AS3518 | Stereo Audio Codec with Enhanced System Power Management |
|
$ 6.44 | "DCDC StepUp: 1x60mA @ 12V DCDC StepDown: 2x250mA LDO: 4x200mA + 2x MIC Charge Pump: - Current Sink: 1x36mA (prog., log. Dimming)" |
"Headphone Amp: 1x Line Out: 1x Line In: 3x Microphone In: 1x Audio Mix: yes" |
"DAC: 96dB ADC: 96dB" |
"Gen. Purpose ADC: 10bit I2C & I2S: yes SPDIF: yes RES & WDT: yes DRM Enabled (UID): 64bit" |
√ + Current Limitation" |
√ 5 |
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| AS3542 | Stereo Audio Codec with System Power Management Unit |
|
$ 3.40 | "DCDC StepUp: 1x60mA @ 12V DCDC StepDown: 2x250mA with DVM LDO: 3x200mA, 1x50mA Charge Pump: - Current Sink: 1x36mA (prog., log. Dimming)" |
"Headphone Amp: 1x Line In/Out: 1x Microphone In: 1x Audio Mix: yes" |
"DAC: 96dB ADC: 85dB" |
"Gen. Purpose ADC: 10bit I2C & I2S: yes SPDIF: - RES & WDT: yes DRM Enabled (UID): 64bit" |
√ + Current Limitation + Battery Switch" |
√ 5 (5 voltage combinations each)" |
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| AS3543 | High End Stereo Audio Codec with System Power Management |
|
$ 4.80 | "DCDC StepUp: 1x60mA @ 12V DCDC StepDown: 2x250mA with DVM LDO: 3x200mA, 1x50mA Charge Pump: - Current Sink: 1x36mA (prog., log. Dimming)" |
"Headphone Amp: 1x Line In/Out: 1x Microphone In: 1x Audio Mix: yes" |
"DAC: 100dB ADC: 85dB" |
"Gen. Purpose ADC: 10bit I2C & I2S: yes SPDIF: - RES & WDT: yes DRM Enabled (UID): 64bit" |
√ + Current Limitation + Battery Switch" |
√ 5 (5 voltage combinations each)" |
* This list pricing is BUDGETARY, for comparing similar parts. Prices are per unit on the basis of 1k pieces in U.S. dollars and subject to change, net of applicable taxes. Quantity pricing may vary substantially due to package types and international prices may differ due to local duties, taxes, fees, and exchange rates.