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PCM4222 PDF预览

PCM4222

更新时间: 2024-02-22 01:17:36
品牌 Logo 应用领域
BB 转换器
页数 文件大小 规格书
38页 911K
描述
High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter

PCM4222 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:TQFP-48针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:1.25Samacsys Confidence:3
Samacsys Status:ReleasedSamacsys PartID:557286
Samacsys Pin Count:48Samacsys Part Category:Integrated Circuit
Samacsys Package Category:Quad Flat PackagesSamacsys Footprint Name:PFB S-PQFP-G48
Samacsys Released Date:2019-07-11 04:58:47Is Samacsys:N
最大模拟输入电压:5.6 V最小模拟输入电压:
转换器类型:ADC, DELTA-SIGMAJESD-30 代码:S-PQFP-G48
JESD-609代码:e4长度:7 mm
湿度敏感等级:3模拟输入通道数量:2
位数:24功能数量:1
端子数量:48最高工作温度:85 °C
最低工作温度:-40 °C输出位码:2'S COMPLEMENT BINARY
输出格式:SERIAL封装主体材料:PLASTIC/EPOXY
封装代码:TFQFP封装等效代码:TQFP48,.35SQ
封装形状:SQUARE封装形式:FLATPACK, THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度):260电源:3.3,4 V
认证状态:Not Qualified采样速率:0.216 MHz
采样并保持/跟踪并保持:SAMPLE座面最大高度:1.2 mm
子类别:Analog to Digital Converters最大压摆率:75 mA
标称供电电压:3.3 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
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:NOT SPECIFIED
宽度:7 mmBase Number Matches:1

PCM4222 数据手册

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PCM4222  
www.ti.com  
SBAS399AOCTOBER 2006REVISED MARCH 2007  
ELECTRICAL CHARACTERISTICS: DIGITAL and DYNAMIC PERFORMANCE (continued)  
All specifications are at TA = +25°C, VCC1 = VCC2 = +4.0V and VDD = +3.3V unless otherwise noted.  
PCM4222  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
PCM output, Quad Speed mode, fS = 192kHz  
Total harmonic distortion + noise (THD+N)  
BW = 22Hz to 80kHz  
f = 997Hz, –1dB input  
f = 997Hz, –20dB input  
f = 997Hz, –60dB input  
f = 997Hz, –60dB input  
f = 997Hz, –60dB input  
f = 10kHz, –1dB input  
BW = 22Hz to 40kHz  
f = 997Hz, –1dB input  
f = 997Hz, –20dB input  
f = 997Hz, –60dB input  
f = 997Hz, –60dB input  
f = 997Hz, –60dB input  
f = 10kHz, –1dB input  
BW = 20Hz to 20kHz  
f = 997Hz, –1dB input  
f = 997Hz, –60dB input  
f = 10kHz, –1dB input  
BW = 20Hz to 20kHz  
f = 997Hz, –1dB input  
f = 997Hz, –60dB input  
f = 10kHz, –1dB input  
BW = 20Hz to 20kHz  
–106  
–91  
–52  
112  
123  
135  
dB  
dB  
dB  
dB  
dB  
dB  
Dynamic range, no weighting  
Dynamic range, A-weighted  
Channel separation/interchannel isolation  
PCM output, Quad Speed mode, fS = 192kHz  
Total harmonic distortion + noise (THD+N)  
–107  
–98  
–58  
118  
123  
135  
dB  
dB  
dB  
dB  
dB  
dB  
Dynamic range, no weighting  
Dynamic range, A-weighted  
Channel separation/interchannel isolation  
DSD output: 64x mode, 2.8224MHz output rate  
Total harmonic distortion + noise (THD+N)  
Dynamic range, no weighting  
–108  
118  
dB  
dB  
dB  
Channel separation/interchannel isolation  
DSD output: 128x mode, 5.6448MHz output rate  
Total harmonic distortion + noise (THD+N)  
Dynamic range, no weighting  
135  
–108  
121  
dB  
dB  
dB  
Channel separation/interchannel isolation  
135  
Multi-bit modulator (MBM) output, 6.144MHz output  
rate  
Total harmonic distortion + noise (THD+N)  
Dynamic range, no weighting  
f = 997Hz, –1dB input  
f = 997Hz, –60dB input  
f = 997Hz, –60dB input  
f = 10kHz, –1dB input  
–108  
122  
124  
135  
dB  
dB  
dB  
dB  
Dynamic range, A-weighted  
Channel separation/interchannel isolation  
Digital decimation filter characteristics: Classic  
response  
Passband  
0.4535 × fS  
±0.00015  
Hz  
dB  
Passband ripple  
Stop band  
0.5465 × fS  
Hz  
Stop band attenuation  
Group delay  
–100  
dB  
39/fS  
Seconds  
Digital decimation filter characteristics: Low Group  
Delay response  
Passband  
0.4167 × fS  
±0.001  
Hz  
dB  
Passband ripple  
Stop band  
0.5833 × fS  
Hz  
Stop band attenuation  
Group delay  
–90  
dB  
21/fS  
Seconds  
Digital high-pass filter characteristics  
–3dB corner frequency  
High-pass filter enabled  
fS/48000  
Hz  
4
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