PCM1782DBQR 供应商
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PCM1782DBQR
品牌:TI 封装/批号:原厂原装/22+ -
PCM1782DBQR G4
品牌:BB 封装/批号:SSOP-16/4 -
PCM1782DBQRG4
品牌:TI 封装/批号:标准封装/23+ -
PCM1782DBQRG4
品牌:BB 封装/批号:QSOP16/23+
PCM1782DBQR 属性参数
- 产品培训模块:Data Converter Basics
- 标准包装:2,000
- 类别:集成电路 (IC)
- 家庭:数据采集 - 数模转换器
- 系列:-
- 设置时间:-
- 位数:24
- 数据接口:串行
- 转换器数目:2
- 电压电源:单电源
- 功率耗散(最大):200mW
- 工作温度:-25°C ~ 85°C
- 安装类型:表面贴装
- 封装/外壳:16-SSOP(0.154",3.90mm 宽)
- 供应商设备封装:16-SSOP/QSOP
- 包装:带卷 (TR)
- 输出数目和类型:2 电压,单极
- 采样率(每秒):192k
产品特性
- 24-Bit Resolution
- Analog Performance (VCC = 5 V): Dynamic Range: 106 dBSNR: 106 dB, TypicalTHD+N: 0.002%, TypicalFull-Scale Output: 3.9 Vp-p, Typical
- Dynamic Range: 106 dB
- SNR: 106 dB, Typical
- THD+N: 0.002%, Typical
- Full-Scale Output: 3.9 Vp-p, Typical
- 4×/8× Oversampling Digital Filter: Stop-Band Attenuation: -50 dBPass-Band Ripple: ±0.04 dB
- Stop-Band Attenuation: -50 dB
- Pass-Band Ripple: ±0.04 dB
- Sampling Frequency: 5 kHz to 200 kHz
- System Clock: 128 fS, 192 fS, 256 fS, 384 fS, 512 fS, 768 fS, 1152 fS With Autodetect
- Software Control (PCM1780, PCM1782): Accepts 16-, 18-, 20-, and 24-Bit Audio DataFormats: Right-Justified, I2S, and Left-JustifiedDigital Attenuation: Mode Selectable 0 dB to -63 dB, 0.5 dB/step 0 dB to -100 dB, 1 dB/step Digital De-EmphasisDigital Filter Rolloff: Sharp or SlowSoft MuteZero Flags for Each OutputOpen-Drain Output Zero Flag (PCM1782)
- Accepts 16-, 18-, 20-, and 24-Bit Audio Data
- Formats: Right-Justified, I2S, and Left-Justified
- Digital Attenuation: Mode Selectable 0 dB to -63 dB, 0.5 dB/step 0 dB to -100 dB, 1 dB/step
- 0 dB to -63 dB, 0.5 dB/step
- 0 dB to -100 dB, 1 dB/step
- Digital De-Emphasis
- Digital Filter Rolloff: Sharp or Slow
- Soft Mute
- Zero Flags for Each Output
- Open-Drain Output Zero Flag (PCM1782)
- Hardware Control (PCM1781): I2S and 16-Bit Word, Right-JustifiedDigital De-EmphasisSoft MuteZero Flag for L-, R-Channel Common Output
- I2S and 16-Bit Word, Right-Justified
- Digital De-Emphasis
- Soft Mute
- Zero Flag for L-, R-Channel Common Output
- Power Supply: 5-V Single Supply
- Small, 16-Lead SSOP Package (150 mil)
- Pin-Compatible with PCM1680
- APPLICATIONSA/V ReceiversDVD Movie PlayersDVD Add-On Cards For High-End PCsDVD Audio PlayersHDTV ReceiversCar Audio SystemsOther Applications Requiring 24-Bit Audio
- A/V Receivers
- DVD Movie Players
- DVD Add-On Cards For High-End PCs
- DVD Audio Players
- HDTV Receivers
- Car Audio Systems
- Other Applications Requiring 24-Bit Audio
产品概述
The PCM1780/81/82 is a CMOS, monolithic, integrated circuit, which includes stereo digital-to-analog converters and support circuitry in a small 16-lead SSOP package. The data converters use TIs enhanced multilevel delta-sigma architecture to achieve excellent dynamic performance and improved tolerance to clock jitter. The PCM1780/81/82 accepts industry standard audio data formats with 16- to 24-bit data, providing easy interfacing to audio DSP and decoder chips. Sampling rates up to 200 kHz are supported. The PCM1780/82 provides a full set of user-programmable functions through a three-wire serial control port, which supports register write functions. The PCM1781 provides a subset of user-programmable functions through four control pins.The PCM1780 is pin-compatible with the PCM1680 (8-channel DAC).