PDM to PCM Converter
PDM to PCM IP cores allow to drive and connect digital microphone to the SoC, by converting PDM signals into PCM format. They enable seamless integration of digital microphones into a wide range of applications.
The vendors support all the major foundries including TSMC, GlobalFoundries, Intel Foundry, Samsung Foundry and UMC.
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PDM to PCM Converter
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15
PDM to PCM Converter
from 2 vendors
(1
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10)
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1.8V low-power 32MHz single-bit switched-capacitor Sigma-Delta Modulator
- Integrated Single-Channel Sigma Delta Modulator
- Integrated Common-Mode Reference Generator
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105dB PCM-to-PDM Stereo Converter
- SNR 105dB
- PCM (pulse-code modulated) Input
- PDM (pulse-density modulated) Output
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120dB PDM-to-PCM Digital Microphone Interface
- SNR 122dB; DR 121dB
- PDM (pulse-density modulated) Input
- PCM (pulse-code modulated) output
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PDM-to-PCM Conversion with AMBA Interface
- SNR 100dB; THD -100dB
- PDM (pulse-density modulated) Input
- PCM (pulse-code modulated) output
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8-Channel PCM-to-PWM Modulator in Fujitsu 55nm
- 8-Ch PCM-to-PWM Conversion
- Sample rate: 8KHz~48KHz
- Synchronous SR among channels
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PWM to Class D Amplifier Power Stage, SMIC 0.13um
- Output power: 800mA (max @ 3.6V, 4Ω loading)
- SNR: >90dB @ 4Ω loading
- Short circuit protection
- Thermal protection
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Stereo PCM to PWM Converter, SMIC 0.18um
- Single-supply power (1.8V)
- 16-24-Bit data conversion
- PCM (pulse-code modulated) input
- PWM (pulse-width modulated) output
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PCM to Class D Amplifier
- Power efficiency: 85% ~ 95%
- THD: 0.1% (50mA loading) 10% (max output power)
- SNR: >90dB @ 4ohm loading
- Short circuit protection
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16-24Bit 100dB Voice/Audio CODEC in SMIC 40nm LL
- 16-24bit Data Conversion
- DAC: SNR (A’weighted) 100dB
- ADC: SNR (A’weighted) 100dB
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PDM to PCM Conversion, SMIC 65nmLL
- SNR 100dB; THD -100dB
- PDM (pulse-density modulated) Input
- PCM (pulse-code modulated) output
- Support PDM_CLK rates of 1.84MHz~4.32MHz, 5.28MHz~8.64MHz