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PCM4222 PDF预览

PCM4222

更新时间: 2024-01-17 11:15:55
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: AUDIO INTERFACE TIMING  
All specifications are at TA = +25°C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.  
PCM4222  
TYP  
PARAMETER  
AUDIO SERIAL PORT (PCM OUTPUT)  
LRCK period, tLRCKP  
CONDITIONS  
MIN  
MAX  
UNITS  
All data formats  
Left-Justified and I2S data formats  
TDM data formats  
4.62  
125  
µs  
µs  
µs  
LRCK high/low time, tLRCKHL  
LRCK high/low time, tLRCKHL  
BCK period, tBCKP  
0.45 × tLRCKP  
0.45 × tLRCKP  
0.55 × tLRCKP  
0.55 × tLRCKP  
Left-Justified and I2S data formats  
Normal sampling  
tLRCKP/128  
tLRCKP/64  
tLRCKP/64  
ns  
ns  
ns  
Double Speed sampling  
Quad Speed sampling  
TDM data formats  
BCK period, tBCKP  
Normal sampling  
tLRCKP/256  
tLRCKP/128  
tLRCKP/64  
ns  
ns  
ns  
ns  
ns  
Double Speed sampling  
Quad Speed sampling  
All data formats  
BCK high/low time, tBCKHL  
Data output delay, tDO  
DSD OUTPUT  
0.45 × tBCKP  
0.55 × tBCKP  
All data formats  
10  
DSDCLK period, tDSDCLKP  
64x output rate  
128x output rate  
289  
144.5  
1954  
977  
ns  
ns  
DSDCLK high/low time, tDSDCLKHL  
Data output delay, tDSDO  
0.45 × tDSDCLKP  
0.55 × tDSDCLKP  
ns  
ns  
10  
MULTI-BIT MODULATOR OUTPUT  
MCKI period, tMCKIP  
72.3  
488.3  
0.55 × tMCKIP  
977  
ns  
ns  
ns  
ns  
ns  
MCKI high/low time, tMCKIHL  
WCKO period, tWCKOP  
0.45 × tMCKIP  
144.5  
WCKO high/low time, tWCKOHL  
Data output delay, tMODO  
0.45 × tWCKOP  
0.55 × tWCKOP  
15  
6
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