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參數(shù)資料
| 型號： | UDA1352HL |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | 48 kHz IEC 60958 audio DAC |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封裝： | 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48 |
| 文件頁數(shù)： | 28/64頁 |
| 文件大?。?/td> | 262K |
| 代理商： | UDA1352HL |
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2003 Mar 25
28
Philips Semiconductors
Preliminary specification
48 kHz IEC 60958 audio DAC
UDA1352HL
11.3.1
B
ITSTREAM FORMAT
The non-PCM data is transmitted in time-slots 12 to 27 as data bursts comprising four 16-bit preamble words
(called Pa, Pb, Pc and Pd) followed by the so-called burst-payload. The burst preamble words are defined in Table 16.
Table 16
Burst preamble words
11.3.2
B
URST INFORMATION
The burst information in preamble Pc is defined according to IEC 60958. The preamble Pc fields are described in
Table 17.
Table 17
Burst information fields in preamble Pc
PREAMBLE WORD
LENGTH OF THE FIELD
CONTENTS
VALUE
Pa
Pb
Pc
Pd
16 bits
16 bits
16 bits
16 bits
sync word 1
sync word 2
burst information
length code
F872H
4E1FH
see Table 17
number of bits
Pc BITS
VALUE
CONTENT
REFERENCE
POINT R
DATA BURST
REPETITION PERIOD
(IEC 60958 FRAMES)
0 to 4
0
1
2
3
4
5
NULL data
AC-3 data
reserved
pause
MPEG-1 layer 1 data
MPEG-1 layer 1, 2 or 3 data or MPEG-2
without extension
MPEG-2 with extension
reserved
MPEG-2, layer 1 low sampling rate
MPEG-2, layer 2 or 3 low sampling rate
reserved
reserved (DTS)
reserved
reserved
error flag indicating a valid burst-payload
error flag indicating an invalid
burst-payload
data type dependant information
bitstream number
R_AC-3
bit 0 of Pa
bit 0 of Pa
bit 0 of Pa
none
1536
refer to IEC 60958
384
1152
6
7
8
9
10
11 to 13
14 to 31
0
0
1
bit 0 of Pa
bit 0 of Pa
bit 0 of Pa
1152
768
2304
refer to IEC 61937
5 to 6
7
8 to 12
13 to 15
0
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| UDA1352TS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:48 kHz IEC 60958 audio DAC |
| UDA1352TS/N3 | 制造商:NXP Semiconductors 功能描述:IC DAC AUDIO 48KHZ 28-SSOP 制造商:NXP Semiconductors 功能描述:IC, DAC, AUDIO, 48KHZ, 28-SSOP, Resolution (Bits):20bit, Input Channel Type:Seri |
| UDA1352TS/N3,112 | 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC DAC 2CH Interpolatio Filter 28-Pin RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel |
| UDA1352TS/N3,118 | 功能描述:數(shù)模轉(zhuǎn)換器- DAC DAC 2CH Interpolatio Filter 28-Pin RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量:1 DAC 輸出端數(shù)量:1 轉(zhuǎn)換速率:2 MSPs 分辨率:16 bit 接口類型:QSPI, SPI, Serial (3-Wire, Microwire) 穩(wěn)定時間:1 us 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-14 封裝:Tube |
| UDA1352TS/N3112 | 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述: |
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