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PCM69A PDF预览

PCM69A

更新时间: 2024-01-17 06:47:42
品牌 Logo 应用领域
BB 转换器
页数 文件大小 规格书
13页 97K
描述
Advanced 1-Bit BiCMOS Dual 18-Bit DIGITAL-TO-ANALOG CONVERTER

PCM69A 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP,
针数:20Reach Compliance Code:compliant
风险等级:5.72转换器类型:D/A CONVERTER
输入位码:2'S COMPLEMENT BINARY输入格式:SERIAL
JESD-30 代码:R-PDSO-G20JESD-609代码:e6
长度:12.6 mm湿度敏感等级:2
位数:18功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-25 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:2 mm
标称供电电压:5 V表面贴装:YES
技术:BICMOS温度等级:OTHER
端子面层:TIN BISMUTH端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:5.3 mm
Base Number Matches:1

PCM69A 数据手册

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®
PCM67P/U  
PCM69AP/AU  
Advanced 1-Bit BiCMOS Dual 18-Bit  
DIGITAL-TO-ANALOG CONVERTER  
FEATURES  
DESCRIPTION  
18-BIT RESOLUTION DUAL AUDIO DAC  
The PCM67 and PCM69A dual 18-bit DAC are low  
cost, dualoutput18-bitBiCMOSdigital-to-analogcon-  
verters utilizing a novel architecture to achieve excel-  
lent low level performance.  
EXCELLENT THD PERFORMANCE:  
0.0025% (–92dB) at F/S, K Grade  
1.0% (–40dB) at –60dB, K Grade  
By combining a conventional thin-film R-2R ladder  
DAC, a digital offset technique with analog correction  
and an advanced one-bit DAC using first order noise  
shaping technique, the PCM67 and PCM69A achieve  
high resolution, minimal glitch, and low zero-crossing  
distortion.  
HIGH S/N RATIO: 110dB typ (IHF-A)  
DUAL, CO-PHASE  
SINGLE SUPPLY +5V OPERATION  
LOW POWER: 75mW typical  
CAPABLE OF 16X OVERSAMPLING  
PCM67 digital offset occurs at bit 9, making it ideal for  
high-performance CD players. PCM69A digital offset  
occurs at bit 4, making it an excellent choice for digital  
musical instruments and audio DSP.  
AVAILABLE IN SPACE SAVING  
16-PIN DIP OR 20-PIN SOIC  
OPERATING TEMP RANGE:  
–25°C to +85°C  
Both PCM67 and PCM69A operate from a single +5V  
supply. Thelowpowerconsumptionandsmallsize(16-  
pin PDIP or 20-pin SOIC) make these converters ideal  
for a variety of digital audio applications.  
EXTREMELY LOW GLITCH ENERGY  
10-Bit DAC plus  
Analog Correction  
Reference  
Servo  
Analog Output Lch  
Advanced 1-Bit  
VCOM  
Lch  
DAC  
Buffer  
Buffer  
VCOM  
Rch  
10-Bit DAC plus  
Analog Correction  
Input  
Digital Signal In  
Analog Output Rch  
Interface  
Advanced 1-Bit  
DAC  
International Airport Industrial Park  
Mailing Address: PO Box 11400  
Cable: BBRCORP  
Tucson, AZ 85734  
Street Address: 6730 S. Tucson Blvd.  
Tucson, AZ 85706  
Tel: (520) 746-1111 Twx: 910-952-1111  
Telex: 066-6491  
FAX: (520) 889-1510  
Immediate Product Info: (800) 548-6132  
© 1992 Burr-Brown Corporation  
PDS-1168A  
Printed in U.S.A. August, 1993  
SBAS024  

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