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AD1954YST PDF预览

AD1954YST

更新时间: 2024-01-05 13:24:28
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER 商用集成电路
页数 文件大小 规格书
37页 2146K
描述
SPECIALTY CONSUMER CIRCUIT, PQFP48, MS-026BBC, PLASTIC, LQFP-48

AD1954YST 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:QFP
包装说明:LFQFP,针数:48
Reach Compliance Code:unknown风险等级:5.07
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-PQFP-G48
JESD-609代码:e0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):240
认证状态:COMMERCIAL座面最大高度:1.6 mm
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:INDUSTRIAL
端子面层:TIN LEAD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:30宽度:7 mm
Base Number Matches:1

AD1954YST 数据手册

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AD1954–SPECIFICATIONS  
Test conditions, unless otherwise noted.  
SupplyVoltages (AVDD, DVDD  
AmbientTemperature  
Input Clock  
)
5.
0
V  
25°C  
12.288 MHz  
1.000 kHz 0 dB Full Scale  
48 kHz  
20 Hz to 20 kHz  
24 Bits  
Input Signal  
Input Sample Rate  
Measurement Bandwidth  
W
o
r
d
W
idth  
Load Capacitance  
Load Impedance  
InputVoltage High  
InputVoltage Low  
2200 pF  
2.74 k
  
2.
1
V  
0.
8
V  
ANALOG PERFORMANCE
*  
Parameter  
Min  
Typ  
Max  
Unit  
RESOLUTION  
24  
Bits  
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Left/Right Output)  
No Filter (Stereo)  
With A-Weighted Filter  
109  
112  
dB  
dB  
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Left/Right Output)  
No Filter  
With A-Weighted Filter  
TOTAL HARMONIC DISTORTION PLUS NOISE (Left/Right Output)  
V
O
= –0.5 dB  
109  
112  
dB  
dB  
108  
–93  
–100  
dB  
SIGNAL-TO-NOISE RATIO (20 Hz to 20 kHz) (Subwoofer Output)  
No Filter (Stereo)  
With A-Weighted Filter  
104  
107  
dB  
dB  
DYNAMIC RANGE (20 Hz to 20 kHz, –60 dB Input) (Subwoofer Output)  
No Filter  
With A-Weighted Filter  
TOTAL HARMONIC DISTORTION PLUS NOISE (Subwoofer Output)  
V
O
= –0.5 dB  
104  
107  
dB  
dB  
104  
–90  
–96  
dB  
ANALOG OUTPUTS  
Differential Output Range (± Full Scale) (Left/Right Output)  
Differential Output Range (± Full Scale) (Subwoofer Output)  
CMOUT  
2.74  
2.77  
2.50  
V p-p  
V p-p  
V
DC ACCURACY  
Gain Error (Left/Right Channel)  
Gain Error (Subwoofer Channel)  
Interchannel Gain Mismatch  
–5  
–8  
–0.250  
+5  
+8  
+0.250  
%
%
dB  
Gain Drift  
DC Offset  
150  
ppm/°C  
mV  
dB  
Degrees  
dB  
–30  
+30  
INTERCHANNEL CROSSTALK (EIAJ Method)  
INTERCHANNEL PHASE DEVIATION  
MUTE ATTENUATION  
–120  
±0.1  
–107  
DE-EMPHASIS GAIN ERROR  
±0.1  
dB  
*
Performance of right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).  
Specifications subject to change without notice.  
REV. A  
–3–  

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