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AD1941

更新时间: 2024-01-05 12:01:44
品牌 Logo 应用领域
亚德诺 - ADI /
页数 文件大小 规格书
32页 312K
描述
SigmaDSP-TM Multichannel 28-Bit Audio Processor

AD1941 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:LEAD FREE, PLASTIC, MS-026BBC, LQFP-48针数:48
Reach Compliance Code:unknown风险等级:5.82
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-PQFP-G48
JESD-609代码:e3长度:7 mm
湿度敏感等级:3功能数量:1
端子数量:48最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
认证状态:COMMERCIAL座面最大高度:1.6 mm
最大供电电压 (Vsup):2.75 V最小供电电压 (Vsup):2.25 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:40宽度:7 mm

AD1941 数据手册

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Preliminary Technical Data  
AD1941  
SPECIFICATIONS  
Test conditions, unless otherwise noted.  
Table 1.  
Parameter  
Conditions  
Supply Voltage (VDD)  
PLL Voltage (PLL_VDD)  
Output Voltage (ODVDD)  
INVDD Voltage  
2.5 V  
2.5 V  
5.0 V  
5.0 V  
Ambient Temperature  
Master Clock Input  
Load Capacitance  
Load Current  
Input Voltage, HI  
Input Voltage, LO  
25°C  
3.072 MHz, 64 × fs mode  
50 pF  
±± mA  
2.4 V  
0.8 V  
DIGITAL I/O  
Table 2. Digital I/O1  
Parameter  
Input Voltage, HI (VIH)  
Input Voltage, LO (VIL)  
Input Leakage (IIH)  
Input Leakage (IIL)  
High Level Output Voltage (VOH) ODVDD = 4.5 V, IOH = ± mA  
High Level Output Voltage (VOH) ODVDD = 3.0 V, IOH = ± mA  
Low Level Output Voltage (VOL) ODVDD = 4.5 V, IOL = ± mA  
Low Level Output Voltage (VOL) ODVDD = 3.0 V, IOL = ± mA  
Input Capacitance  
Min  
Max  
Unit  
V
V
µA  
µA  
V
V
V
V
pF  
2.±  
0.8  
±0  
±0  
3.9  
2.6  
0.4  
0.3  
5
1 All measurements across 40°C to 125°C (case) and across VDD = 2.25 V to 2.75 V.  
POWER  
Table 3.  
Parameter  
Min  
Typ  
Max1  
Unit  
Supplies  
Voltage  
Digital Current  
PLL Current  
Digital Current, Reset  
PLL Current, Reset  
Dissipation  
2.25  
2.5  
92  
3.5  
4.53  
3
2.75  
±552  
8
V
mA  
mA  
mA  
mA  
±33  
8.5  
Operation, all supplies  
Reset, all supplies  
238.8  
±0.8  
mW  
mW  
1 Maximum specifications are measured across 40°C to 125°C (case) and across VDD = 2.25 V to 2.75 V.  
2 Measurement running a typical large program that writes to all 16 outputs with 0 dB digital sine waves applied to all eight inputs. Your program may differ.  
3 The digital reset current is specified for the given test conditions. This current scales with the input MCLK rate, so higher input clocks draw more current while in reset.  
TEMPERATURE RANGE  
Table 4.  
Parameter  
Min  
–40  
–40  
Typ  
Max  
+±05  
+±25  
Unit  
Functionality Guaranteed  
°C Ambient  
°C Case  
Rev. PrE | Page 3 of 32  

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