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ADC

ADC，Analog-to-Digital Converter的缩写，指模/数转换器或者模数转换器。是指将连续变化的模拟信号转换为离散的数字信号的器件。真实世界的模拟信号，例如温度、压力、声音或者图像等，需要转换成更容易储存、处理和发射的数字形式。模/数转换器可以实现这个功能，在各种不同的产品中都可以找到它的身影

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“ADC” 的日志

模数转换器 SIG1230A 国产平替 ADS1230: analog111 2024-3-4 12:58; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU 不用改 c code。 SIG1230A 10/80SPS 20-bit ADC with PGA Compatible Parts ADS1230 fully compatible ( 10nV/℃ and 3ppm/℃ ). Features Programmable Gain: 64/128 Data Rates: 10/80SPS RMS Noises: 38nV at 10SPS (Gain = 128) Offset Drift: 10nV/℃ (Gain = 128) Gain Drift: 2ppm/℃ Integral Non-linearity: 3ppm Reference input current: 15nA Internal or External Clock Power Supply AVDD： 2.7V to 5.25V or ±2.5V DVDD： 2.7V to 5.25V Current: 0.8mA Specified Temperature Range: -40℃ to 125℃ Package: 16-ld TSSOP Applications Weight Scales and Strain Gauge Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG1232A 国产平替 ADS1232: analog111 2024-3-4 12:57; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU 不用改 c code。 SIG1232A 10/80SPS 24-bit ADC with PGA Compatible Parts ADS1232 fully compatible( 10nV/℃ and 2.5ppm/℃ ). Features Programmable Gain: 1/2/64/128 Data Rates: 10/80SPS RMS Noises: 19nV at 10SPS (Gain = 128) 23.0ENOB (20.9 noise-free bits) at 10SPS (Gain = 1) Offset Drift: 5nV/ ℃ (Gain = 128) Gain Drift: 1ppm/℃ Integral Non-linearity: 3ppm Reference input current: 30nA Internal or External Clock 2 Differential Inputs Power Supply AVDD： 2.7V to 5.25V or ±2.5V DVDD： 2.7V to 5.25V Current: 1.5mA Specified Temperature Range: -40℃ to 125℃ Package: 24-ld TSSOP Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG7797 国产平替 AD7797: analog111 2024-3-4 12:55; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU 不用改 c code。 SIG7796/SIG7797 4.17SPS to 890SPS ADC with PGA Gain=128 Compatible Parts AD7796/AD7797 pin/register fully compatible ( 10nV/℃ and 3ppm/℃ ). Features Programmable Gain: 128 Data Rates: 4.17SPS to 890SPS RMS Noises: 20nV at 4.17SPS (Gain = 128) Offset Drift: 5nV/℃ (Gain = 128) Gain Drift: 1ppm/℃ Integral Non-linearity: 3ppm Reference input current: 1uA Simultaneous 50Hz/60Hz Rejection 4 Differential Inputs Current: 0.5mA Specified Temperature Range: -40℃ to 125℃ Package: 16-ld TSSOP Power Supply AVDD：2.7V to 5.25V DVDD：2.7V to 5.25V Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG7795 国产平替 AD7795: analog111 2024-3-4 12:53; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU 不用改 c code。 SIG7794/SIG7795 4.17SPS to 890SPS ADC with PGA and Reference Compatible Parts AD7794/AD7795 pin/register fully compatible ( 10nV/℃ and 3ppm/℃ ). Features Programmable Gain: 1/2/4/8/16/32/64/128 Data Rates: 4.17SPS to 890SPS RMS Noises: 20nV at 4.17SPS (Gain = 128) 23.2ENOB (21.0 noise-free bits) at 4.17SPS (Gain= 1) Offset Drift: 5nV/℃ (Gain = 128) Gain Drift: 1ppm/℃ Integral Non-linearity: 3ppm internal reference: 4ppm/℃ Reference input current: 1uA Internal or External Clock Simultaneous 50Hz/60Hz Rejection 6 Differential Inputs Current: 0.5mA Specified Temperature Range: -40℃ to 125℃ Package: 24-ld TSSOP Power Supply AVDD：2.7V to 5.25V DVDD：2.7V to 5.25V Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG7799 国产平替 AD7799: analog111 2024-3-4 12:50; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更好。 MCU 不用改 c code。 SIG7798/SIG7799 4.17SPS to 890SPS ADC with PGA and Reference Compatible Parts AD7798/AD7799 pin/register fully compatible ( 10nV/℃ and 3ppm/℃ ). Features Programmable Gain: 1/2/4/8/16/32/64/128 Data Rates: 4.17SPS to 890SPS RMS Noises: 20nV at 4.17SPS (Gain = 128) 23.2ENOB (21.0 noise-free bits) at 4.17SPS (Gain= 1) Offset Drift: 5nV/℃ (Gain = 128) Gain Drift: 1ppm/℃ Integral Non-linearity: 3ppm internal reference: 4ppm/℃ Reference input current: 1uA Simultaneous 50Hz/60Hz Rejection 4 Differential Inputs Current: 0.5mA Specified Temperature Range: -40℃ to 125℃ Package: 16-ld TSSOP Power Supply AVDD： 2.7V to 5.25V DVDD： 2.7V to 5.25V Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG7793 国产平替 AD7793: analog111 2024-3-4 12:49; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU不用改 c code。 SIG7792/SIG7793 4.17SPS to 890SPS ADC with PGA and Reference Compatible Parts AD7792/AD7793 pin/register fully compatible ( 10nV/℃ and 3ppm/℃ ). Features Programmable Gain: 1/2/4/8/16/32/64/128 Data Rates: 4.17SPS to 890SPS RMS Noises: 20nV at 4.17SPS (Gain = 128) 23.2ENOB (21.0 noise-free bits) at 4.17SPS (Gain= 1) Offset Drift: 5nV/℃ (Gain = 128) Gain Drift: 1ppm/℃ Integral Non-linearity: 3ppm internal reference: 4ppm/℃ Reference input current: 1uA Internal or External Clock Simultaneous 50Hz/60Hz Rejection 4 Differential Inputs Current: 0.5mA Specified Temperature Range: -40℃ to 125℃ Package: 16-ld TSSOP Power Supply AVDD： 2.7V to 5.25V DVDD： 2.7V to 5.25V Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG7193 国产平替 AD7193: analog111 2024-3-4 12:46; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更佳。MCU 不用改 c code。 SIG7193 4.7SPS to 4.8kSPS 24-bit ADC with PGA gain 1 to 128 Compatible Parts AD7193 pin/register fully compatible. Features Programmable Gain: 1/2/4/8/16/32/64/128 Data Rates: 4.7SPS to 4.8kSPS RMS Noises: 15nV at 10SPS (Gain = 128) 24.4ENOB (22.0 noise-free bits) at 10SPS (Gain= 1) Offset Drift: 3nV/℃ (Gain = 128) Gain Drift: 0.5ppm/℃ Integral Non-linearity: 3ppm Reference input current: 500nA Internal or External Clock Simultaneous 50Hz/60Hz Rejection 2 Differential/4 Pseudo Differential Inputs Power Supply AVDD： 2.7V to 5.25V or ±2.5V DVDD： 2.7V to 5.25V Specified Temperature Range: -40℃ to 125℃ Package: 28-ld TSSOP Current: 2.7mA Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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模数转换器 SIG7190 国产平替 AD7190: analog111 2024-3-4 12:44; 信格勒微电子的芯片产品已通过行业头部大厂导入验证，深受百万终端客户好评。而且因为 fully compatible. 板子拿来，换个芯片，性能更佳。MCU 不用改 c code。 SIG7190/SIG7192 4.7SPS to 4.8kSPS 24-bit ADC with PGA gain 1 to 128 Compatible Parts AD7190/AD7192 pin/register fully compatible. Features Programmable Gain: 1/2/4/8/16/32/64/128 Data Rates: 4.7SPS to 4.8kSPS RMS Noises: 15nV at 10SPS (Gain = 128) 24.4ENOB (22.0 noise-free bits) at 10SPS (Gain= 1) Offset Drift: 3nV/℃ (Gain = 128) Gain Drift: 0.5ppm/℃ Integral Non-linearity: 3ppm Reference input current: 500nA Internal or External Clock Simultaneous 50Hz/60Hz Rejection 2 Differential/4 Pseudo Differential Inputs Current: 2.5mA Specified Temperature Range: -40℃ to 125℃ Package: 24-ld TSSOP Power Supply AVDD ：2.7V to 5.25V or ±2.5V DVDD ： 2.7V to 5.25V Applications Weight Scales and Strain Gauges Flow/Pressure Measurement Temperature Measurement Industrial Process Control Medical Instrumentation
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CS5340国产替代 DP7340 192KHz 双声道输入24 位AD 转换器芯片: 13924672287 2023-5-11 11:46; 产品概述 DP7340 是一款完整的采样、模数音频信号转换、抗混叠滤波的芯片，在串行格式下以每声道最高200kHz 采样率高达24 位宽，并支持大部分的音频数据格式。 DP7340 基于一个带线性模拟低通滤波器的五阶Multi-BitΔΣ调制器，自动检测信号频率和主时钟频率，在2KHz 和200KHz 之间自动调节采样率。DP7340 适用于宽动态范围、低失真和低噪音的音频系统，可以工作在3.3V 和5V 下，支持1.8~5V 的逻辑电平，封装形式是TSSOP-16。主要特性  Muti-BitΔΣ调制器  24 位A/D 转换精度  自动检测最大到192KHz 的采样频率  101dB 动态范围  -94dB 总谐波失真+信噪比  低时钟抖动敏感度  低延时数字滤波器，支持标准音频接口  抗混叠滤波  3.3V~5V 模拟电压  1.8V~5V 逻辑电压典型应用  汽车音响、DVD 播放解码器  数字电视、家庭影院  机顶盒、录音设备
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