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AD1980JST PDF预览

AD1980JST

更新时间: 2024-02-24 02:33:05
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
32页 647K
描述
AC ’97 SoundMAX Codec

AD1980JST 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:5.58
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: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):5.25 V
最小供电电压 (Vsup):4.75 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 mmBase Number Matches:1

AD1980JST 数据手册

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AD1980  
Parameter  
Min  
Typ  
Max  
Unit  
ANALOG-TO-DIGITAL CONVERTERS  
Resolution  
16  
–78  
82  
Bits  
dB  
dB  
Total Harmonic Distortion (THD) AVDD = 5.0 V  
Dynamic Range (–60 dB Input THD + N Referenced to FS, A-Weighted)  
AVDD = 5.0 V  
Signal-to-Intermodulation Distortion* (CCIF Method)  
84  
dB  
ADC Crosstalk*  
Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read L)  
LINE_IN to Other  
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)  
Interchannel Gain Mismatch (Difference of Gain Errors)  
ADC Offset Error* (0 dB Gain, HPF On)  
–95  
–90  
–90  
–85  
10  
0.5  
10  
dB  
dB  
%
dB  
mV  
DIGITAL-TO-ANALOG CONVERTERS  
Resolution  
20  
Bits  
dB  
dB  
dB  
dB  
Total Harmonic Distortion (THD), LINE_OUT, AVDD = 5.0 V  
Total Harmonic Distortion (THD), HP_OUT, AVDD = 5.0 V  
Total Harmonic Distortion (THD), CENTER/LFE, AVDD = 5.0 V  
Dynamic Range (–60 dB Input THD + N Referenced to FS A-Weighted)  
AVDD = 5.0 V  
–90  
–73  
–82.5  
90  
Signal-to-Intermodulation Distortion* (CCIF Method)  
Gain Error (Full-Scale Span Relative to Nominal Input Voltage)  
Interchannel Gain Mismatch (Difference of Gain Errors)  
DAC Crosstalk (Input L, Zero R, Read LINE_OUT_R; Input R,  
Zero L, Read LINE_OUT_L, 10 kLoad)*  
88  
dB  
%
dB  
dB  
10  
0.7  
–80  
Total Audible Out-of-Band Energy* (Measured from 0.6 fS to 20 kHz)  
–40  
dB  
ANALOG OUTPUT  
Full-Scale Output Voltage; LINE_OUT/MONO_OUT, CENTER_OUT,  
LFE_OUT  
1
2.83  
V rms  
V p-p  
Output Impedance*  
800  
External Load Impedance* (LINE_OUT, CENTER_OUT/LFE_OUT,  
MONO_OUT)  
10  
kΩ  
pF  
pF  
V rms  
V
V
V
mA  
mV  
Output Capacitance*  
15  
1
External Load Capacitance*  
Full-Scale Output Voltage; HP_OUT (0 dB Gain)  
External Load Impedance*; HP_OUT  
VREF  
100  
2.45  
5
32  
2.05  
2.25  
2.25  
3.65  
VREF_OUT (VREFH = 0)  
V
REF_OUT (VREFH = 1)  
VREF_OUT Current Drive  
Mute Click (Muted Output Minus Unmuted Midscale DAC Output)  
5
STATIC DIGITAL SPECIFICATIONS  
High Level Input Voltage (VIH): Digital Inputs  
Low Level Input Voltage (VIL)  
High Level Output Voltage (VOH), IOH = 2 mA  
Low Level Output Voltage (VOL), IOL = 2 mA  
Input Leakage Current  
0.65 DVDD  
0.9 DVDD  
V
V
V
V
µA  
µA  
0.35 DVDD  
0.1 DVDD  
+10  
+10  
–10  
–10  
Output Leakage Current  
POWER SUPPLY  
Power Supply Range; Analog (AVDD  
Power Supply Range; Digital (DVDD  
Power Dissipation 5 V/3.3 V  
)
)
4.75  
3.15  
5.25  
3.45  
V
V
mW  
mA  
mA  
dB  
563  
70  
53  
Analog Supply Current 5 V (AVDD  
)
Digital Supply Current 3.3 V (DVDD  
)
Power Supply Rejection (100 mV p-p Signal @ 1 kHz)*  
40  
(At Both Analog and Digital Supply Pins, Both ADCs and DACs)  
*Guaranteed but not tested.  
Specifications subject to change without notice.  
REV. 0  
–3–  

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