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SM5878AV PDF预览

SM5878AV

更新时间: 2024-01-08 10:39:15
品牌 Logo 应用领域
NPC 转换器光电二极管
页数 文件大小 规格书
16页 144K
描述
3rd-order , 2-channel D/A converter

SM5878AV 技术参数

是否Rohs认证:不符合生命周期:Obsolete
包装说明:SSOP, SSOP24,.3Reach Compliance Code:unknown
风险等级:5.68Is Samacsys:N
转换器类型:D/A CONVERTER输入位码:2'S COMPLEMENT
JESD-30 代码:R-PDSO-G24位数:16
功能数量:2端子数量:24
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP24,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:5 V
认证状态:Not Qualified子类别:Other Converters
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUALBase Number Matches:1

SM5878AV 数据手册

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SM5878AM/AV  
3rd-order Σ∆, 2-channel D/A converter  
NIPPON PRECISION CIRCUITS INC.  
OVERVIEW  
PINOUT  
The SM5878AM/AV is a 3rd-order Σ∆, 2-channel  
D/A converter LSI for digital audio reproduction  
equipment. It also incorporates an 8-times  
oversampling digital filter and analog, post-converter  
lowpass filters.  
MUTE  
DEEM  
CKO  
1
2
3
4
5
6
7
8
9
24 ATCK  
23 MODE  
22 RSTN  
21 DS  
DVSS  
BCKI  
DI  
The SM5878AM/AV has digital deemphasis filter,  
attenuator, and soft mute circuits built-in. Double-  
speed operation and low-voltage operation are also  
supported.  
20 XVSS  
19 XTO  
DVDD  
LRCI  
TSTN  
18 XTI  
17 XVDD  
16 MUTEO  
15 AVDDR  
14 RO  
SM5878AM/AV D/A converter incorporates 3rd-  
order ∑∆ modulator and DEM (Dynamic Element  
Mating) circuits for high performance, even in the  
presence of clock jitter.  
TO1 10  
AVDDL 11  
LO 12  
13 AVSS  
The SM5878AM/AV operates from a 4.5 to 5.5 V  
supply, and is available in 24-pin SSOP or VSOPs.  
FEATURES  
ORDERING INFORMATIONS  
4.5 to 5.5 V operating supply voltage range  
44.1 kHz sampling frequency  
Normal (384fs) and double-speed (192fs),  
16.9344 MHz system clock  
16.9344 MHz crystal oscillator circuits built-in  
16-bit, MSB first, rear-packed serial data input  
format (64fs bit clock)  
DEVICE  
PACKAGE  
SM5878AM  
SM5878AV  
24 - pin SSOP  
24 - pin VSOP  
8-times oversampling digital filter  
• 32 dB stopband attenuation  
• ±0.05 dB passband ripple  
Deemphasis filter operation  
• 36 dB stopband attenuation  
0.09 to +0.23 dB deviation from ideal  
deemphasis filter characteristics  
Attenuator  
• 6-bit attenuator (64 steps)  
• Soft mute function when MODE is HIGH  
(approx. 1024/fs total muting time)  
Built-in infinity-zero detector  
Σ∆ 2-channel D/A converter  
• 3rd-order noise shaper  
• 32fs oversampling (16fs for double-speed  
mode)  
2nd-order analog, post-converter lowpass filters  
built-in  
24-pin SSOP/VSOP  
Molybdenum-gate CMOS process  
NIPPON PRECISION CIRCUITS—1  

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