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AD1981BJST-REEL PDF预览

AD1981BJST-REEL

更新时间: 2024-02-13 14:14:44
品牌 Logo 应用领域
亚德诺 - ADI 解码器编解码器
页数 文件大小 规格书
28页 270K
描述
AC ’97 SoundMAX Codec

AD1981BJST-REEL 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:QFP
包装说明:LFQFP, QFP48,.35SQ,20针数:48
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.6
其他特性:IT CAN REQUIRES 2.97V TO 3.63V SUPPLY商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PQFP-G48JESD-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:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
电源:3.3,5 V认证状态:Not Qualified
座面最大高度:1.6 mm子类别:Other Consumer ICs
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)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
Base Number Matches:1

AD1981BJST-REEL 数据手册

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AD1981B–SPECIFICATIONS  
DAC Test Conditions  
Calibrated  
STANDARD TEST CONDITIONS, UNLESS  
OTHERWISE NOTED  
–3 dB Attenuation Relative to Full Scale  
0 dB Input  
10 kOutput Load (LINE_OUT)  
32 Output Load (HP_OUT)  
Temperature  
25°C  
Digital Supply (DVDD  
Analog Supply (AVDD  
Sample Rate (FS)  
Input Signal  
)
)
3.3 V  
5.0 V  
48 kHz  
1008 Hz  
20 Hz to 20 kHz  
ADC Test Conditions  
Calibrated  
Analog Output Pass Band  
0 dB Gain  
Input –3.0 dB Relative to Full Scale  
Parameter  
Min  
Typ  
Max  
Unit  
ANALOG INPUT  
Input Voltage (RMS Values Assume Sine Wave Input)  
LINE_IN, AUX, CD, PHONE_IN  
1
V rms  
V p-p  
V rms  
V p-p  
V rms  
V p-p  
kΩ  
2.83  
0.1  
0.283  
1
2.83  
20  
MIC_IN with +20 dB Gain  
MIC_IN with 0 dB Gain  
Input Impedance1  
Input Capacitance1  
5
7.5  
pF  
MASTER VOLUME  
Step Size (0 dB to –46.5 dB): LINE_OUT_L, LINE_OUT_R  
1.5  
46.5  
1.5  
46.5  
1.5  
46.5  
dB  
dB  
dB  
dB  
dB  
dB  
dB  
Output Attenuation Range1  
Step Size (0 dB to –46.5 dB): MONO_OUT  
Output Attenuation Range1  
Step Size (0 dB to –46.5 dB): HP_OUT_R, HP_OUT_L  
Output Attenuation Range Span1  
Mute Attenuation of 0 dB Fundamental1  
80  
PROGRAMMABLE GAIN AMPLIFIER—ADC  
Step Size (0 dB to 22.5 dB)  
PGA Gain Range  
1.5  
22.5  
dB  
dB  
ANALOG MIXER—INPUT GAIN/AMPLIFIERS/ATTENUATORS  
Signal-to-Noise Ratio (SNR)  
CD to LINE_OUT  
90  
90  
dB  
dB  
Other to LINE_OUT1  
Step Size (+12 dB to –34.5 dB) (All Steps Tested):  
MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC  
Input Gain/Attenuation Range:  
1.5  
dB  
dB  
MIC_IN, LINE_IN, CD, AUX, PHONE_IN, DAC  
46.5  
DIGITAL DECIMATION AND INTERPOLATION FILTERS1  
Pass Band  
Pass-Band Ripple  
Transition Band  
Stop Band  
Stop-Band Rejection  
Group Delay  
Group Delay Variation over Pass Band  
0
0.4 fS  
0.09  
0.6 fS  
Hz  
dB  
Hz  
Hz  
dB  
sec  
µs  
0.4 fS  
0.6 fS  
–74  
16/fS  
0
–2–  
REV. B  

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