类别是'数据采集 - ADC/DAC - 专用型'
数据采集 - ADC/DAC - 专用型 (3460)
图片 | 产品型号 | 品牌 | 数据表 | 有效性 | 单价(CNY) | 询价 | 认证 | 工厂交货时间 | 生命周期状态 | 触点镀层 | 底架 | 安装类型 | 包装/外壳 | 表面安装 | 引脚数 | 供应商器件包装 | 质量 | 操作温度 | 包装 | 已出版 | 系列 | JESD-609代码 | 无铅代码 | 零件状态 | 湿度敏感性等级(MSL) | 终止次数 | 终端 | ECCN 代码 | 类型 | 端子表面处理 | 最高工作温度 | 最小工作温度 | HTS代码 | 最大功率耗散 | 电压 - 供电 | 端子位置 | 终端形式 | 峰值回流焊温度（摄氏度） | 功能数量 | 电源电压 | 端子间距 | Reach合规守则 | 频率 | 时间@峰值回流温度-最大值(s) | 基本部件号 | 引脚数量 | JESD-30代码 | 资历状况 | 输出电压 | 输出类型 | 工作电源电压 | 极性 | 电源 | 通道数量 | 界面 | 电源电流 | 内存大小 | 功率耗散 | 比特数 | 电源电流-最大值 | 位元大小 | 有ADC | DMA 通道 | 脉宽调制通道 | 数模转换器通道 | 电源类型 | 数据接口 | 决议案 | 地址总线宽度 | 采样率 | 电源抑制比 | 核心架构 | 结算时间 | 模拟输入通道数 | 采样率（每秒） | 最大双电源电压 | 输出位代码 | 消耗功率 | 线性度误差-最大值 (EL) | 积分非线性(INL) | 最小双电源电压 | 采样和保持/跟踪和保持 | 输入位代码 | A/D转换器数量 | 双电源电压 | 外部数据总线宽度 | 转换器数量 | 转换率 | 模拟输入电压-最大值 | 输出格式 | 供电电压源 | 信噪比(SNR) | 输入电流 | 负供电电压 | ADC通道数量 | 隔离电压 | 输入格式 | D/A转换器数量 | 模拟输出电压-最大值 | 微分非线性 | 转换时间-最大值 | 分辨率(位) | 只读存储器可编程性 | DAC通道数 | 模拟输出电压-最小值 | 模拟输出数 | 高度 | 座位高度(最大) | 长度 | 宽度 | 器件厚度 | 辐射硬化 | 达到SVHC | RoHS状态 | 无铅 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | HCPL-7560-360E | Broadcom Limited | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 17 Weeks | 表面贴装 | 表面贴装 | 8-SMD, Gull Wing | 8 | -40°C~85°C TA | Tube | 2013 | e3 | 活跃 | 1 (Unlimited) | 8 | EAR99 | Sigma-Delta Modulator | Matte Tin (Sn) | 4.5V~5.5V | DUAL | 1 | 5V | HCPL-7560 | 6V | 5.5V | 4 | 单电源 | 20mA | 3.75kV | 8 b | 6.35mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | CS53L21-DNZR | Cirrus Logic Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 21 Weeks | 表面贴装 | 表面贴装 | 32-VFQFN Exposed Pad | Automotive grade | -40°C~85°C | Tape & Reel (TR) | 2014 | 活跃 | 3 (168 Hours) | 32 | EAR99 | ADC, Audio | 1.65V~1.89V 2.37V~2.63V | QUAD | 无铅 | 未说明 | 1 | 1.8V | 未说明 | CS53L21 | 32 | 不合格 | 3 | 24 | Analog, Digital | Serial | 96 ksps | 2 | 96k | 2 | 模拟 数字 | 24 b | 950μm | 5mm | 5mm | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | ICL7117CPL+ | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | 通孔 | 40-DIP (0.600, 15.24mm) | NO | 40 | 0°C~70°C | Tube | 2012 | e3 | yes | 活跃 | 1 (Unlimited) | 40 | EAR99 | 显示驱动 | Matte Tin (Sn) | 5V | DUAL | 260 | 1 | 9V | 2.54mm | 30 | ICL7117 | 40 | 不合格 | +-5V | 1 | 16 | 1 | BINARY | 2V | PARALLEL, WORD | 单电源 | -5V | 3.5 Digit | 5.08mm | 52.07mm | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MAX186CCAP+ | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 14 Weeks | 表面贴装 | 20-SSOP (0.209, 5.30mm Width) | YES | 20 | 0°C~70°C | Tube | 2012 | e3 | yes | 活跃 | 1 (Unlimited) | 20 | EAR99 | Data Acquisition System (DAS), ADC | Matte Tin (Sn) | ±5V | 鸥翼 | 260 | 1 | 5V | 0.65mm | 未说明 | MAX186 | 20 | 不合格 | 5/+-5V | 8 | 12 | 2.5mA | MICROWIRE™, QSPI™, Serial, SPI™ | 0.133 MHz | 8 | 133k | BINARY, 2'S COMPLEMENT BINARY | 0.0244% | TRACK | Dual ± | -5V | 10μs | 12 b | 1.99mm | 7.2mm | 5.29mm | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MAX186BEWP+ | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | 表面贴装 | 20-SOIC (0.295, 7.50mm Width) | YES | -40°C~85°C | Tube | 2012 | e3 | yes | 活跃 | 1 (Unlimited) | 20 | EAR99 | Data Acquisition System (DAS), ADC | Matte Tin (Sn) | ±5V | 鸥翼 | 260 | 1 | 5V | 1.27mm | 未说明 | MAX186 | 20 | R-PDSO-G20 | 不合格 | 5/+-5V | 8 | 12 | 2.5mA | MICROWIRE™, QSPI™, Serial, SPI™ | 0.133 MHz | 8 | 133k | BINARY, 2'S COMPLEMENT BINARY | TRACK | Dual ± | -5V | 10μs | 12 b | 2.65mm | 7.5mm | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | UDA1334ATS/N2,118 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 13 Weeks | 表面贴装 | 16-LSSOP (0.173, 4.40mm Width) | YES | -40°C~85°C | Tape & Reel (TR) | 1999 | e4 | Obsolete | 1 (Unlimited) | 16 | DAC, Audio | Nickel/Palladium/Gold (Ni/Pd/Au) | 2.4V~3.6V | DUAL | 鸥翼 | 260 | 1 | 3V | 0.65mm | 30 | UDA1334 | 16 | R-PDSO-G16 | 不合格 | 3V | 2 | 24 | I2S | 96k | BINARY | 模拟 数字 | SERIAL | 24 b | 1.5mm | 4.4mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MAX186DEPP+ | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | Tin | 通孔 | 通孔 | 20-DIP (0.300, 7.62mm) | 20 | -40°C~85°C | Tube | 2005 | e3 | yes | 活跃 | 1 (Unlimited) | 20 | EAR99 | Data Acquisition System (DAS), ADC | 889mW | ±5V | 260 | 1 | 5V | 2.54mm | MAX186 | 20 | 5V | Bipolar, Unipolar | 8 | SPI, Serial | 7.5mW | 12 | 2.5mA | Dual, Single | MICROWIRE™, QSPI™, Serial, SPI™ | 133 ksps | 8 | 133k | 5.25V | BINARY, 2'S COMPLEMENT BINARY | 0.0244% | 1 LSB | 4.75V | TRACK | 1 | 5V | 133 ksps | Dual ± | -5V | 1 LSB | 12 b | 4.45mm | 26.54mm | 7.87mm | 无 | Unknown | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
| MAX186ACPP+ | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | 通孔 | 通孔 | 20-DIP (0.300, 7.62mm) | 20 | 0°C~70°C | Tube | 2009 | e3 | yes | 活跃 | 1 (Unlimited) | 20 | EAR99 | Data Acquisition System (DAS), ADC | Matte Tin (Sn) | 889mW | ±5V | 260 | 1 | 5V | 2.54mm | 30 | MAX186 | 20 | 5V | Bipolar, Unipolar | 8 | SPI, Serial | 1.5mA | 12 | Dual | MICROWIRE™, QSPI™, Serial, SPI™ | 133 ksps | 8 | 133k | BINARY, 2'S COMPLEMENT BINARY | 0.5 LSB | TRACK | 1 | 5V | 133 ksps | Dual ± | -5V | 12 b | 4.45mm | 26.54mm | 7.87mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| MAX186AEPP+ | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | 通孔 | 20-DIP (0.300, 7.62mm) | NO | 20 | -40°C~85°C | Tube | 2012 | e3 | yes | 活跃 | 1 (Unlimited) | 20 | EAR99 | Data Acquisition System (DAS), ADC | Matte Tin (Sn) | ±5V | 260 | 1 | 5V | 2.54mm | 30 | MAX186 | 20 | 不合格 | 5/+-5V | 8 | 12 | 2.5mA | MICROWIRE™, QSPI™, Serial, SPI™ | 0.133 MHz | 8 | 133k | BINARY, 2'S COMPLEMENT BINARY | TRACK | Dual ± | -5V | 10μs | 12 b | 4.572mm | 26.16mm | 7.62mm | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MAX1258BETM+T | Maxim Integrated | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 21 Weeks | 表面贴装 | 48-WFQFN Exposed Pad | YES | 48 | -40°C~85°C | Tape & Reel (TR) | 2012 | e3 | yes | 活跃 | 1 (Unlimited) | 48 | EAR99 | ADC, DAC | Matte Tin (Sn) | 4.75V~5.25V | QUAD | 260 | 1 | 5V | 0.5mm | 30 | MAX1258 | 48 | 5V | 16 | SPI, Serial | 12 | Analog, Digital | Serial | 225 ksps | -80dB | 5 μs | 225k | 1 | 225 ksps | 模拟 数字 | 8 | 12 b | 7mm | 7mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCM1727E-2 | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 24-SSOP (0.209, 5.30mm Width) | 24 | -25°C~85°C | Tube | SoundPlus™ | yes | Obsolete | 1 (Unlimited) | 24 | DAC, Audio | 5V | DUAL | 鸥翼 | 未说明 | 1 | 5V | 0.65mm | 未说明 | PCM1727 | 24 | 不合格 | Voltage | 5V | 3 | Serial | 24 | Analog, Digital | I2S | 96 ksps | 96k | BINARY | 2 | 96 ksps | 模拟 数字 | 24 b | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | TLV320DAC23PW | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 6 Weeks | LIFEBUY (Last Updated: 4 days ago) | 表面贴装 | 表面贴装 | 28-TSSOP (0.173, 4.40mm Width) | 28 | 117.508773mg | -10°C~70°C | Tube | e4 | yes | 活跃 | 1 (Unlimited) | 28 | EAR99 | DAC, Audio | Nickel/Palladium/Gold (Ni/Pd/Au) | 1.5V 3.3V | DUAL | 鸥翼 | 260 | 1 | 3.3V | TLV320DAC23 | 28 | Voltage | 3.3V | 2-Wire, I2C, SPI, Serial | 15mA | 24 | Analog, Digital | I2S, SPI | 8k ~ 96k | 18mW | BINARY | 96 ksps | 模拟 数字 | 100 dB | 0 | 24 b | 2 | 4 | 1.2mm | 9.7mm | 4.4mm | 1mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
.png) | AK4424ET | AKM Semiconductor Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | Tape & Reel (TR) | 2010 | Obsolete | 1 (Unlimited) | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | WM1824BGEDT/R | Cirrus Logic Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 26 Weeks | 表面贴装 | 表面贴装 | 16-TSSOP (0.173, 4.40mm Width) | 16 | 16-TSSOP | 928.191737mg | -40°C~85°C | Tape & Reel (TR) | 活跃 | 1 (Unlimited) | DAC, Audio | 85°C | -40°C | 3.3V | 2 | I2S | Single | I2S | 192 ksps | 192k | 2 | 单电源 | 106 dB | 24 b | 符合RoHS标准 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | MSC1213Y4PAGRG4 | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 64-TQFP | 64 | 274.706879mg | 32 | -40°C~125°C | Tape & Reel (TR) | Obsolete | 4 (72 Hours) | 64 | ADC and DAC: MCU Based | 2.7V~5.25V | QUAD | 鸥翼 | 5V | 0.5mm | 40MHz | MSC1213Y4 | 64 | 3/5V | 8 | Parallel, Serial | 1.3kB | 24 | 8 | YES | NO | YES | YES | Analog, Digital | Serial, Parallel | 3 B | 16 | 1 ksps | 8051 | 8 μs | 1k | 4mW | 1 | 8 | 1 ksps | 模拟 数字 | 2 | FLASH | 无 | ROHS3 Compliant | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCM1710UG4 | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 28-SOIC (0.295, 7.50mm Width) | 28 | 679.991662mg | -25°C~85°C | Tube | SoundPlus™ | e4 | yes | Obsolete | 2 (1 Year) | 28 | DAC, Audio | Nickel/Palladium/Gold (Ni/Pd/Au) | DUAL | 鸥翼 | 260 | 1 | 5V | PCM1710 | 28 | Voltage | 5V | Bipolar | 5V | 1 | Parallel, Serial | 20 | 70mA | Analog, Digital | Serial | 48 ksps | 48k | BINARY | 48 ksps | 模拟 数字 | 20 b | 2 | 2.35mm | 18mm | 7.52mm | 无 | ROHS3 Compliant | 含铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCM1600YG4 | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 48-LQFP | 48 | 182.712677mg | 0°C~70°C | Tray | SoundPlus™ | Obsolete | 3 (168 Hours) | 48 | DAC, Audio | 409mW | 3V~3.6V 5V | QUAD | 鸥翼 | 1 | 5V | 0.5mm | PCM1600 | 48 | Voltage | 5V | 3 | Serial | 24 | Analog, Digital | I2S | 96 ksps | 100k | 2'S COMPLEMENT BINARY | 6 | 96 ksps | 模拟 数字 | 104 dB | 24 b | 7mm | 7mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCA9691T/1,518 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 16-SOIC (0.295, 7.50mm Width) | -40°C~85°C | Cut Tape (CT) | 2008 | Obsolete | 3 (168 Hours) | ADC, DAC | 2.5V~5.5V | PCA9691 | 16 | 4 | I2C, Serial | 单电源 | 8 b | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| PCA9691T/1,512 | NXP USA Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 16-SOIC (0.295, 7.50mm Width) | -40°C~85°C | Tube | 2008 | Obsolete | 3 (168 Hours) | ADC, DAC | 2.5V~5.5V | unknown | PCA9691 | 16 | 4 | I2C, Serial | 单电源 | 8 b | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | WM8741GEDS/RV | Cirrus Logic Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 19 Weeks | 表面贴装 | 表面贴装 | 28-SSOP (0.209, 5.30mm Width) | 28 | 2.26799g | Commercial grade | 0°C~70°C | Tape & Reel (TR) | 2004 | 活跃 | 3 (168 Hours) | SMD/SMT | DAC, Audio | 3.15V~3.6V 5V | Voltage | 5V | Unipolar | SPI, Serial | 55mA | 24 | Analog, Digital | SPI | 192 ksps | 192k | 192 ksps | 模拟 数字 | 128 dB | 2 | 24 b | 1.75mm | 10.2mm | 5.3mm | 无SVHC | 符合RoHS标准 | 无铅 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | LTC1294BCSW#TRPBF | Linear Technology/Analog Devices | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 16 Weeks | 表面贴装 | 20-SOIC (0.295, 7.50mm Width) | YES | 0°C~70°C | Tape & Reel (TR) | 2005 | e3 | 活跃 | 1 (Unlimited) | 20 | EAR99 | Data Acquisition System (DAS), ADC | Matte Tin (Sn) | ±5V 5V | 鸥翼 | 250 | 1 | 5V | 1.27mm | 未说明 | LTC1294 | 20 | R-PDSO-G20 | 不合格 | 5/+-5V | 8 | 12 | Serial, Parallel | 0.0465 MHz | 8 | 46.5k | BINARY | 0.0122% | SAMPLE | 5V | Dual ± | -5V | 12 b | 2.95mm | 13.3mm | 7.493mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCM1691DCARG4 | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 48-TFSOP (0.240, 6.10mm Width) Exposed Pad | 48 | 210.410161mg | -40°C~85°C | Tape & Reel (TR) | e4 | yes | Obsolete | 3 (168 Hours) | 48 | DAC, Audio | Nickel/Palladium/Gold (Ni/Pd/Au) | 847mW | 3V~3.6V 5V | DUAL | 鸥翼 | 260 | 1 | 5V | 0.5mm | PCM1691 | 48 | Voltage | 5V | Serial | 24 | 110mA | Analog, Digital | DSP, I2S | 192 ksps | 192k | 558mW | 2'S COMPLEMENT BINARY | 192 ksps | 模拟 数字 | 111 dB | 4V | 24 b | 8 | 1.2mm | 12.5mm | 6.1mm | 无 | ROHS3 Compliant | 无铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | CS4360-DZZ | Cirrus Logic Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 15 Weeks | 表面贴装 | 28-TSSOP (0.173, 4.40mm Width) | YES | -40°C~85°C | Tube | 2002 | e3 | yes | Obsolete | 3 (168 Hours) | 28 | 3A001.A.5.B | DAC, Audio | Matte Tin (Sn) | 8542.39.00.01 | 2.25V~5.5V | DUAL | 鸥翼 | 260 | 1 | 3.3V | compliant | 40 | CS4360 | 28 | R-PDSO-G28 | 不合格 | 3.3/5V | 6 | 24 | I2S | 200k | 2'S COMPLEMENT | 模拟 数字 | SERIAL | 2.592V | 24 b | 1.8V | 1.2mm | 9.7mm | 4.4mm | 符合RoHS标准 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | PCM1605Y | NA | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 表面贴装 | 表面贴装 | 48-BQFP | 48 | -25°C~85°C | Tray | SoundPlus™ | no | Obsolete | 1 (Unlimited) | 48 | DAC, Audio | 409mW | 3V~3.6V 5V | QUAD | 鸥翼 | 1 | 5V | 0.8mm | PCM1605 | 48 | Voltage | 5V | 3 | Serial | 24 | Analog, Digital | I2S | 200 ksps | 200k | 2'S COMPLEMENT BINARY | 6 | 200 ksps | 模拟 数字 | 24 b | 2.7mm | 12.1mm | 12.1mm | 无 | ROHS3 Compliant | 含铅 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | CS4362A-DQZR | Cirrus Logic Inc. | 数据表 | N/A | - | 最小起订量: 1 倍率: 1 | 26 Weeks | Tin | 表面贴装 | 表面贴装 | 48-LQFP | 48 | -40°C~105°C | Tape & Reel (TR) | 2005 | e3 | yes | 活跃 | 2 (1 Year) | 48 | 3A001.A.5.B | DAC, Audio | 8542.39.00.01 | 2.37V~5.25V | QUAD | 鸥翼 | 260 | 1 | 5V | 0.5mm | 40 | CS4362 | 48 | 不合格 | Voltage | 5V | Bipolar | 6 | Serial | 24 | Analog, Digital | DSD, PCM | 216 ksps | 216k | 2'S COMPLEMENT | 192 ksps | 模拟 数字 | 24 b | 7mm | 7mm | 符合RoHS标准 |