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參數(shù)資料
| 型號(hào)： | UAC3552A |
| 廠商： | MICRONAS SEMICONDUCTOR HOLDING AG |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | Universal Serial Bus |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 封裝： | METRIC, PLASTIC, QFP-44 |
| 文件頁(yè)數(shù)： | 5/28頁(yè) |
| 文件大?。?/td> | 337K |
| 代理商： | UAC3552A |
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PRELIMINARY DATA SHEET
UAC 3552A
Micronas
5
1.1. Features
–
single-chip, USB specification 1.0/1.1 compliant,
stereo audio D/A converter
–
12-Mbit/s USB transceiver
–
adaptive isochronous endpoint for USB Audio
–
USB-programmable vendor IDs (1024-bit EEPROM
on chip)
–
four general purpose input pins and four output pins
(human interface pins)
–
customizable I/O functionality by download-software
–
supports 16-bit mono/stereo and 24-bit stereo audio
data
–
adaptive sample rate converter for 5 to 50 kHz input
sampling rate
–
audio baseband control: bass, treble, volume, and
balance, additional analog volume, mute
–
bass boost
–
automatic gain control (AGC)
– “
PerfectSpeaker
”
digital speaker equalizer
–
THD better than 0.01 %, SNR of 96 dB
–
integrated low-power stereo headphone amplifier
–
on-chip op amps for external analog filter
–
analog stereo input (AUX) with source selection and
mixing
–
single 5-V power supply
Fig. 1
–
2:
System application diagram
UAC
Active Stereo Speakers
Headphones
Stereo Equipment
USB
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