參數(shù)資料
型號: UDA1350AH
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: IEC 958 audio DAC(IEC 958音頻轉(zhuǎn)換器)
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 9/36頁
文件大?。?/td> 154K
代理商: UDA1350AH
1999 Dec 16
9
Philips Semiconductors
Preliminary specification
IEC 958 audio DAC
UDA1350AH
8
FUNCTIONAL DESCRIPTION
8.1
Operating modes
The UDA1350AH is a low cost multi-purpose IEC 958 decoder DAC with a variety of operating modes.
In modes 1, 2, 3 and 4 the UDA1350AH is clock master; it generates the clock for both the outgoing and incoming digital
data streams. Consequently, any device providing data for the UDA1350AH via the data input interface in mode 4 will be
slave to the clock generated by the UDA1350AH.
In mode 5 the UDA1350AH locks to signal WSI from the digital data input interface. Conforming to IEC 958, the audio
sample frequency of the data input interface must be between 28.0 and 54.0 kHz.
MODE
DESCRIPTION
SCHEMATIC
1
IEC 958 input to the DAC
2
IEC 958 input via the data
output interface to the DSP
3
IEC 958 input to the DAC and
via the data output interface to
the DSP
4
IEC 958 input via the data
output interface to the external
DSP and via the data input
interface to the DAC
5
Data input interface signal to
the DAC
MGS758
CLOCK
DAC
DSP
input
IEC 958
MGS759
CLOCK
DSP
input
IEC 958
MGS760
CLOCK
DAC
DSP
input
IEC 958
MGS761
CLOCK
DAC
DSP
input
IEC 958
MGS762
DAC
DSP
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