ALC5642-VF
Datasheet
2. Features
Analog Features:
Digital-to-Analog Converter with 100dBA SNR
Analog-to-Digital Converter with 94dBA SNR
Differential analog microphone inputs with boost pre-amplifiers and low noise microphone bias
+20/+24/+30/+35/+40/+44/+50/+52 dB microphone boost gain
MIC input to ADC with 50dB boost gain, SNR > 66dBA and THD+N < -65dB
Adjustable MICBIAS (0.9*MICVDD or 0.75*MICVDD)
Stereo line inputs
Line input to ADC with 0dB gain, SNR >= 94dBA, THD+N <= -83dB
Stereo line outputs
DAC to line output with 0dB gain, SNR >= 100dBA, THD+N <= -86dB
Stereo/Mono BTL (Bridge-Tied-Load) Class-D amplifier
650mW/CH (SPKVDD=3.6V, THD+N < = 1%, 8Ohm Load)
500mW/CH (SPKVDD=3.6V, THD+N < = 0.1%, 8Ohm Load)
1.2W/CH (SPKVDD=5.0V, THD+N < = 1%, 8Ohm Load)
2.5W/CH (SPKVDD=5.0V, THD+N < = 10%, 4Ohm Load)
2.1W/CH (SPKVDD=5.0V, THD+N < = 1%, 4Ohm Load)
Stereo Cap-Free headphone amplifier with ultra low power consumption for playback
20mW/CH (AVDD=CPVDD=1.8V, THD+N <= -80dB, 16Ohm Load and 32Ohm Load)
Playback power consumption <= 5mW (AVDD=VBVDD=CPVDD=1.8V, 16Ohm, With I2S
Clock, Playback Silence)
Playback power consumption <= 13mW (AVDD=VBVDD=CPVDD=1.8V, 16Ohm, With I2S
Clock, Playback 1mW/CH)
Mono differential receiver amplifier
50mW/CH (AVDD=CPVDD=1.8V, THD+N <= -70dB, 16Ohm Load, BTL mode)
Audio jack insert/combo jack detection
Inside PLL can receiver wide range clock input
Multi-Channel Audio Hub/CODEC with embedded Voice
DSP and SounzRealTM Digital Sound Effect
2
Rev. 0.93
REALTEK [ Realtek Semiconductor Corp. ]
