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AD1857 PDF预览

AD1857

更新时间: 2024-02-09 07:27:34
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
16页 265K
描述
Stereo, Single Supply 16-, 18- and 20-Bit Sigma-Delta DACs

AD1857 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:SSOP-20针数:20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.7
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:7.2 mm
湿度敏感等级:1功能数量:1
端子数量:20最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:1.98 mm
最大压摆率:65 mA最大供电电压 (Vsup):5.25 V
最小供电电压 (Vsup):4.75 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:5.3 mm
Base Number Matches:1

AD1857 数据手册

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AD1857/AD1858  
D IGITAL TIMING (Guar anteed over 0°C to +70°C, AVD D = D VD D = +5.0 V ± 5%)  
Min  
Max  
Units  
tDML  
tDMH  
tDMP  
tDML  
tDMH  
tDMP  
tDBH  
tDBL  
tDBP  
MCLK LO Pulse Width (256 × FS Mode)  
MCLK HI Pulse Width (256 × FS Mode)  
MCLK Period (256 × FS Mode)  
MCLK LO Pulse Width (384 × FS Mode)  
MCLK HI Pulse Width (384 × FS Mode)  
MCLK Period (384 × FS Mode)  
BCLK HI Pulse Width  
BCLK LO Pulse Width  
BCLK Period  
LRCLK Setup  
LRCLK Hold  
35  
40  
88.577  
25  
25  
59.0514  
20  
20  
354.308  
20  
5
5
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
tDLS  
tDLH  
tDDS  
tDDH  
tPDRP  
SDAT A Setup  
SDAT A Hold  
PD/RST LO Pulse Width  
10  
4 MCLK Periods  
(355 ns @ 11.2896 MHz)  
P O WER  
Min  
Typ  
Max  
Units  
Supplies  
Voltage, Analog and Digital  
Analog Current  
Analog Current – Power-Down  
Digital Current  
Digital Current – Power-Down  
Dissipation  
4.75  
5
5.25  
40  
60  
25  
11  
V
35  
30  
20  
5
mA  
µA  
mA  
mA  
Operation – Both Supplies  
Operation – Analog Supply  
Operation – Digital Supply  
Power-Down – Both Supplies  
Power Supply Rejection Ratio  
1 kHz 300 mV p-p Signal at Analog Supply Pins  
20 kHz 300 mV p-p Signal at Analog Supply Pins  
275  
175  
100  
25  
325  
200  
125  
56  
mW  
mW  
mW  
mW  
–60  
–50  
dB  
dB  
TEMP ERATURE RANGE  
Min  
Typ  
Max  
Units  
Specifications Guaranteed  
Functionality Guaranteed  
Storage  
25  
°C  
°C  
°C  
0
–55  
70  
125  
ABSO LUTE MAXIMUM RATINGS*  
Min  
Typ  
Max  
Units  
DVDD to DGND  
AVDD to AGND  
Digital Inputs  
Analog Outputs  
AGND to DGND  
Reference Voltage  
Soldering  
–0.3  
–0.3  
DGND – 0.3  
AGND – 0.3  
–0.3  
6
6
V
V
V
V
V
DVDD + 0.3  
AVDD + 0.3  
0.3  
Indefinite Short Circuit to Ground  
+300  
10  
°C  
sec  
*Stresses greater than those listed under Absolute Maximum Ratings may cause permanent damage to the device. T his is a stress rating only; functional operation of the  
device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions  
for extended periods may affect device reliability.  
REV. 0  
–3–  

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