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DAC芯片详解

DAC芯片详解
DAC芯片详解

关东:巧妇难为无米之炊。纵有再好的电路设计和和发烧器件,如果作为解码器的心脏——DAC芯片精度不够,那么音质很难有出色的表现。这里转篇文章,供感兴趣的朋友参考

TDA1540

14-BIT DAC (SERIAL OUTPUT)

Philips早期的cd使用的芯片,1986年11月14日研发,解析力一般,音色温暖,

28脚封装,供电比较特殊(+5v,-5v,-17v),I2S架构

S/N 80dB/min 85dB/Type

后缀表示不同的封装模式

TDA1540D

14-BIT DAC (SERIAL OUTPUT)

TDA1540PN

14-BIT DAC (SERIAL OUTPUT)

TDA1540TD

14-BIT DAC (SERIAL OUTPUT)

TDA1541

DUAL 16-BIT DAC

Philips最出名的dac芯片,1985年11月研发,韵味十足,柔情似水,人声出色,个频段十分均衡耐听

为Philips打下了大大的疆土

28脚封装,供电(+5,-5,-15),I2S架构,S/N 90dB/min 95dB/Type 声道分离80dB

后缀A是1541的升级版,S1表示精选

TDA1541A

STEREO HIGH PERFORMANCE 16-BIT DAC

TDA1541A/N2

STEREO HIGH PERFORMANCE 16-BIT DAC

TDA1541A/N2/R1

STEREO HIGH PERFORMANCE 16-BIT DAC

TDA1541A/N2/S1

STEREO HIGH PERFORMANCE 16-BIT DAC

(关东:至今还在一些DAC内能见到身影,经典程度可见一斑)

TDA1543

DUAL 16-BIT DAC ECONOMY VERSION I2S INPUT FORMAT

Philips为小型设备开发的芯片,1991年2月研发

解析力一般,音色温暖,中频迷人,密度很厚度令人吃惊

8脚封装(T为16脚),供电+5v,S/N 96dB 分离90dB TDA1543T

DUAL 16-BIT DAC ECONOMY VERSION I2S INPUT FORMAT

TDA1545

STEREO CONTINUOUS CALIBRATION DAC

第一款CONTINUOUS CALIBRATION dac,1993年3月研发|音色不明

8脚封装(ATT为14脚),供电+5v,S/N 98dB 声道分离95dB

TDA1545A

STEREO CONTINUOUS CALIBRATION DAC

TDA1545AT

STEREO CONTINUOUS CALIBRATION DAC

TDA1545ATT

STEREO CONTINUOUS CALIBRATION DAC

TDA1547

DUAL TOP-PERFORMANCE BITSTREAM DAC Philips为顶级音频设备开发的超级芯片,1991年9月研发采用比特流技术的1比特dac,

和他搭配的采用比特流技术的芯片SAA7350,他整合了三阶静噪和1比特dac两片芯片音色兼顾韵味和速度,

收放自如,频响宽广,气势宏伟,适合各种音乐

32脚封装,供电(+-5,-3.5)S/N 113dB/A计权THD-101dB

声道分离115dB

AD Audio D/A Convertersart#

DAC DNR (dB) SNR (dB) DAC THD+N @ 1 kHz (-3dB) Product Description Price* (1000-4999) Function

AD1955120 120 110 Multibit Sigma-Delta D/A w/ SACD Playback $6.86 DAC

(关东:同为当今顶级DAC之一的“AD1955”与BB 顶旗舰“PCM1792”互有特色)

AD1853 116 117 104 24-bit 192 kHz Multibit Sigma-Delta DAC (Current Output) $7.59 DAC

AD1852 114 114 104 Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A (V oltage Output) $5.57 DAC

AD1854 113 112 97 Complete Single Chip Stereo Audio D/A $4.05 DAC

AD1953 112 112 100 SigmaDSP 3 Ch, 26-/48-Bit Processing D/A $7.14 DAC, Signal Processor

AD1954 112 112 100 SigmaDSP 3 Ch, 26-/48-Bit Processing D/A $7.14 DAC, Signal Processor

AD1933 110 110 96 192 kHz, 24-Bit CODEC w/ PLL $3.66 DAC

AD1833A 110 110 95 Multi-Ch, 24-bit 192 kHz, Sigma-Delta D/A $3.98 DAC

AD1958 109 108 96 Stereo, 24-bit 192 kHz Multibit Sigma-Delta D/A w/ PLL ** DAC

AD1934 108 108 96 192 kHz, 24-Bit CODEC w/ PLL, IC and SPI. $3.15 DAC

AD1851 96 110 90 16-Bit, 16 3 FS PCM Audio DACs Dual 5V Supplies $4.71 DAC

AD1857 94 - 90 Stereo, Single Supply 16/18/20-bit Sigma-Delta D/A ** DAC

AD1859 94 - 88 Stereo, Single Supply 18-bit Integrated Sigma-Delta D/A $4.45 DAC

AD1858 94 - 90 Stereo, Single Supply 16-bit Sigma-Delta D/A ** DAC

AD1868 92 98 88 Single Supply Dual 18-Bit Audio DAC ** DAC

AD1866 90 95 86 Single Supply Dual 16-Bit Audio DAC $10.57 DAC

(关东:原文对AD的DAC介绍的很简单。)

PCM1700

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

1702的哥哥,也是大名鼎鼎,早起很多大牌的解码器都用他

内含两个DAC单元,分别转换左右两个声道的信号,易产生左右声道相互干扰,是他差声的原因

PCM1700P

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1700P-J

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1700P-K

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1700U

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1700U-J

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1700U-K

DUAL 18-BIT MONOLITHIC AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1702

BICMOS ADV ANCED SIGN MAGNITUDE 20-BIT DIGITAL-TO-ANALOG CONVERTER

当年BB公司的顶级解码,音质出众。

PCM1702的并联应用被广泛使用在高档CD唱机和高档DAC解码器中,著名的音响公司ACCUPHASE(金嗓子)曾将多片PCM1702并联用于一个声道解码,结果得到一代精品CD机DP-55

PCM1702-J

BICMOS ADV ANCED SIGN MAGNITUDE 20-BIT DIGITAL-TO-ANALOG CONVERTER

PCM1702-K

BICMOS ADV ANCED SIGN MAGNITUDE 20-BIT DIGITAL-TO-ANALOG CONVERTER

PCM1702P

BICMOS ADV ANCED SIGN MAGNITUDE 20-BIT DIGITAL-TO-ANALOG CONVERTER

PCM1702U

BICMOS ADV ANCED SIGN MAGNITUDE 20-BIT DIGITAL-TO-ANALOG CONVERTER

(关东:很多老烧友当年的梦中情人。多阶20Bit的高转换精度也同时带来了高昂的成本)

PCM1704

24-BIT, 96KHZ BICMOS SIGN-MAGNITUDE DIGITAL-TO-ANALOG CONVERTER

1702的升级版,速度,频响,声场都非常出色

PCM1704U

24-BIT, 96KHZ BICMOS SIGN-MAGNITUDE DIGITAL-TO-ANALOG CONVERTER

(关东:作为BB顶级DAC “PCM1702”的继任者,老骥伏枥的“PCM1704”仍然在很多机器中续写着HIFI 神话)

PCM1710

STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER

VCD里用的最多,我就不说了

PCM1710U

STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER

(关东:刚刚出现的时候也曾用成品板打磨过CD,等效多阶20Bit精度带来的音质在当时已经让我刮目相看了)

PCM1715

DUAL VOLTAGE OUTPUT CMOS DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER WITH ON-CHIP DIGITAL FILTER PCM1715U

DUAL VOLTAGE OUTPUT CMOS DELTA-SIGMA DIGITAL-TO-ANALOG CONVERTER WITH

(关东:同样在很多VCD中出现)

PCM1716

24-BIT, 96KHZ SAMPLING CMOS DELTA-SIGMA STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER

温暖型,一些dvd用他

(关东:音色温暖的一款DAC,等效多阶转换精度为24Bit/96KHz,性价比很高。当年用它DIY后的山川420老CD至今还在为自己服役。)

PCM1720

STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER MPEG2/AC-3 COMPATIBLE

DVD里用的芯片

PCM1730

24-BIT, 192-KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL-TO-ANALOG CONVERTER

PCM1730E

24-BIT, 192-KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL-TO-ANALOG

CONVERTER PCM1730E/2K

24-BIT, 192-KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL-TO-ANALOG CONVERTER

PCM1732

24-BIT, 96KHZ, STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER WITH HDCD DECODER

带HDCD,很多CD,DVD都用他

(关东:很多国货精品CD机中纷纷采用)

PCM1733

STEREO AUDIO DIGITAL-TO-ANALOG CONVERTER 18 BITS, 96KHZ SAMPLING

1732的简化版本

PCM1738

24-BIT, 192KHZ SAMPLING, ADV ANCED SEGMENT, AUDIO-STEREO DIGITAL-TO-ANALOG CONVERTER

高质量的dac,具有DSD和PCM双功能的芯片,常应用于高级解码器中

PCM1738E

24-BIT, 192KHZ SAMPLING, ADV ANCED SEGMENT, AUDIO-STEREO DIGITAL-TO-ANALOG CONVERTER PCM1738E2K

24-BIT, 192KHZ SAMPLING, ADV ANCED SEGMENT, AUDIO-STEREO DIGITAL-TO-ANALOG CONVERTER

PCM1739

24-BIT, 192KHZ SAMPLING, ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1739E

24-BIT, 192KHZ SAMPLING, ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER

PCM1792

24 BIT 192KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER

BB公司当今最强的dac芯片,可使用软硬件控制,音质超群,无与伦比的指标特性,应用于高级SACD的解码PCM1792DB

24 BIT 192KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1792DBR

24 BIT 192KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER

(关东:把酒追昔,昨日黄花香去远[PCM1702] ;临风忆往,今宵古琴韵长留[PCM1704]!如今的BB旗舰PCM1792是否可以续写先辈的辉煌?)

PCM1793

24 BIT 192KHZ SAMPLING ADV ANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

也是非常NB的芯片

PCM1793DB

24 BIT 192KHZ SAMPLING ADV ANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1793DBR

24 BIT 192KHZ SAMPLING ADV ANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1794

24BIT 192KHZ SAMPLING , ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER

1792的简化版本,音质据说比1792差那么一点点PCM1794DB

24BIT 192KHZ SAMPLING , ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER PCM1794DBR

24BIT 192KHZ SAMPLING , ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1796

24BIT 192 KHZ SAMPLING ADV ANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1796DB

24BIT 192 KHZ SAMPLING ADV ANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1796DBR

24BIT 192 KHZ SAMPLING ADV ANCED SEGMENT AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM1798

24-BIT, 192-KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER 1792和1794的简化版本,只支持硬件控制,音质在三兄弟里最差,虽然最差但也比一般的好上不少,谁叫它是旗舰呢

PCM1798DB

24-BIT, 192-KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER PCM1798DBR

24-BIT, 192-KHZ SAMPLING ADV ANCED SEGMENT, AUDIO STEREO DIGITAL TO ANALOG CONVERTER

PCM2702

16-BIT STEREO DIGITAL-TO-ANALOG CONVERTER WITH INTERFACE

USB类的dac芯片,可被电脑直接识别,USB解码器的首选,但受到电脑的电波干扰,Jitter问题等的影响,音质无法和上面那些专业的比,但非常适合我们diy 们,没有别的,就因为他简单

PCM2702E

16-BIT STEREO DIGITAL-TO-ANALOG CONVERTER WITH INTERFACE

PCM2704

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2704DB

SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2704DBR

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT

PCM2705

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2705DB

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2705DBR

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT

PCM2706

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2706PJT

SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2706PJTR

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT

PCM2707

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2707PJT

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT PCM2707PJTR

STEREO AUDIO DAC WITH U##INTERFACE, SINGLE-ENDED HEADPHONE OUTPUT AND S/PDF OUTPUT

PCM2900

STEREO AUDIO CODEC WITH U##INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF

PCM2900E

STEREO AUDIO CODEC WITH U##INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF PCM2900E/2K

STEREO AUDIO CODEC WITH U##INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF

PCM2901

STEREO AUDIO CODEC WITH U##INTERFACE SINGLE ENDED ANALOG INPUT/OUTPUT AND S/P DIF

PCM2901E

STEREO AUDIO CODEC WITH U##INTERFACE SINGLE ENDED ANALOG INPUT/OUTPUT AND S/P DIF PCM2901E/2K

STEREO AUDIO CODEC WITH U##INTERFACE SINGLE ENDED ANALOG INPUT/OUTPUT AND S/P DIF

PCM2902

STEREO AUDIO CODEC WITH U##INTERFACE,

SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF

PCM2902E

STEREO AUDIO CODEC WITH U##INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF PCM2902E/2K

STEREO AUDIO CODEC WITH U##INTERFACE, SINGLE ENDED ANALOG INPUT/OUTPUT AND S/PDIF

PCM54

16-BIT MONOLITHIC DIGITAL-TO-ANALOG CONVERTERS

音质一般,体积庞大,样子挺YY但素质不高,早期的日本顶级cd喜欢用他,音色温暖,解析力不好,声音较粗(别拍我。。。)

PCM54HP

16-BIT MONOLITHIC DIGITAL-TO-ANALOG CONVERTERS

PCM54JP

16-BIT MONOLITHIC DIGITAL-TO-ANALOG CONVERTERS

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