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參數資料
| 型號： | 935261615112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| 封裝： | 7.50 MM, PLASTIC, SO-28 |
| 文件頁數： | 41/48頁 |
| 文件大小： | 356K |
| 代理商： | 935261615112 |
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20 bits.
The wide dynamic range of the bitstream conversion technique used in the UDA1321 guarantees a high audio sound quality.
General
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Universal Serial Bus (USB) stereo Digital-to-Analog Converter (DAC) system with adaptive (5 to 55 kHz) 20-bits digital-to-analog
conversion and filtering
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USB-compliant audio and Human Interface Device (HID)
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Supports 12 Mbits/s full-speed serial data transmission
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Supports multiple audio data formats (8, 16 and 24 bits)
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Supports headphone and line output
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Fully automatic ‘Plug-and-Play’ operation
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High linearity
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Wide dynamic range
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Superior signal-to-noise ratio (typical 95 dB)
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Low total harmonic distortion (typical 90 dB)
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3.3 V power supply
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Efficient power management
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Low power consumption
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On-chip master clock oscillator, only an external crystal is required
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Partly programmable USB descriptors and configuration via I2PC-bus.
Sound processing
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Separate digital volume control for left and right channel
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Soft mute
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Digital bass and treble tone control
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External Digital Sound Processor (DSP) option possible via standard I2PS-bus or Japanese digital I/O format
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Selectable clipping prevention
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Selectable Dynamic Bass Boost (DBB)
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On-chip digital de-emphasis.
Document references
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USB Specification
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USB Common Class Specification
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USB Device Class Definition for Audio Devices
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Device Class Definition for Human Interface Devices (HID)
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USB HID Usage Table.
Features
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