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STA529_07 Datasheet, PDF (1/58 Pages) STMicroelectronics – 2 x 100 mW class-D amplifier with analog or digital input 2.0 multichannel digital audio processor with FFX | |||
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STA529
2 x 100 mW class-D amplifier with analog or digital input
2.0 multichannel digital audio processor with FFX
Features
â Up to 96 dB dynamic range
â Sample rates from 8 kHz to 192 kHz
â FFXTM class-D driver
â 1.5 V to 1.95 V digital power supply
â 1.5 V to 1.95 V analog power supply
â 18-bit audio processing and class-D FFXTM
modulator
â Digital volume control:
â +36 dB to 105 dB in 0.5 dB steps
â Software volume update
â Individual channel and master gain/attenuation
â Automatic invalid input detect mute
â 2-channel I2S input/output data interface
â Digitally controlled POP-free operation
â Input and output channel mapping
â 250 m⦠output CMOS Rdson
â > 90% efficiency
â Stereo headphone plus mono speaker
application:
â 50 mW stereo into 32 ⦠headphone
â 100 mW stereo into 16 ⦠headphone
TFBGA48
VFQFPN52
Order codes
Part number
STA529B
STA529Q
January 2007
Rev 1
Package
TFBGA48 (tube)
VFQFPN52 (tube)
1/58
www.st.com
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