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PCM1740E/2K.B中文资料德州仪器数据手册PDF规格书

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厂商型号

PCM1740E/2K.B

功能描述

Stereo Audio DIGITAL-TO-ANALOG CONVERTER with VCXO and PLL

丝印标识

PCM1740E

封装外壳

SSOP

文件大小

463.79 Kbytes

页面数量

26

生产厂商

TI

中文名称

德州仪器

网址

网址

数据手册

下载地址一下载地址二到原厂下载

更新时间

2025-12-22 16:50:00

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PCM1740E/2K.B规格书详情

FEATURES

COMPLETE DELTA-SIGMA STEREO DAC

VOLTAGE-CONTROLLED CRYSTAL OSCILLATOR:

27MHz ±150ppm Output with 0V to 3V Input

PROGRAMMABLE PLL

256fS or 384fS Audio System Clock Output

DYNAMIC PERFORMANCE:

Dynamic Range: 94dB

SNR: 94dB

THD+N: –89dB

SAMPLING FREQUENCIES:

16kHz, 22.05kHz, 24kHz

32kHz, 44.1kHz, 48kHz

64kHz, 88.2kHz, 96kHz

SERIAL AUDIO INTERFACE:

Standard or I2S™ Data Formats

16-, 20-, or 24-Bit Data

I2C-BUS™ INTERFACE FOR CONTROL

REGISTERS:

Slave Receiver Operation

7-Bit Addressing

Standard Transfer Rate (up to 100kbps)

PROGRAMMABLE CONTROLS:

Digital Attenuation (256 steps)

Soft Mute

Infinite Zero Detect Mute

De-Emphasis (32kHz, 44.1kHz, 48kHz)

DAC Output Mode

SINGLE +5V SUPPLY

SMALL SSOP-24 PACKAGE

APPLICATIONS

SET-TOP BOXES

DIGITAL BROADCAST RECEIVERS

DESCRIPTION

The PCM1740 is a complete stereo audio digital-toanalog

converter with on-chip PLL and VCXO. The

PCM1740 is designed specifically for set-top box applications

requiring high-quality audio playback, a precision

tuned 27MHz master clock source, and support for multiple

audio-sampling frequencies.

The stereo digital-to-analog converter (DAC) uses multibit,

delta-sigma architecture, which includes an 8x interpolation

filter, 3rd-order noise shaping, 5-level amplitude

quantization, and an analog low-pass filter. The PCM1740

includes a number of user-programmable functions, which

are accessed via a standard I2C-Bus interface.

供应商 型号 品牌 批号 封装 库存 备注 价格
BURRBROWN
25+23+
New
32561
绝对原装正品现货,全新深圳原装进口现货
询价
TI/TEXAS
NEW
原厂封装
8931
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
询价
BB
SSOP-24
6800
一级代理 原装正品假一罚十价格优势长期供货
询价
TexasInstruments
18+
ICDAC24BITVCXO/PLL24-SSO
6580
公司原装现货/欢迎来电咨询!
询价
BB
22+
SSOP-24
22000
现货,原厂原装假一罚十!
询价
BURR-BROWN
24+
SSOP-24
45310
只做全新原装进口现货
询价
TI/德州仪器
23+
SSOP
16729
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
询价
BB
24+
SSOP-24
5000
全新原装正品,现货销售
询价
BB
17+
SSOP-24
6200
100%原装正品现货
询价
BB
25+
SSOP-24
86910
全新原装进口现货价格优惠 本公司承诺原装正品假一赔
询价