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模数转换器 SIG5534A 国产平替 CS5534AS，替代 CS5534AS
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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。
SIG5531A/SIG5532A/SIG5533A/SIG5534A
1.6SPS to 3840SPS 16-bit/24-bit ADC with PGA and Reference
Compatible Parts
CS5531AS/CS5532AS/CS5533AS/CS5534AS pin/register fully compatible (15nV/℃ and 2ppm/℃).
Features
Applications
而且因为 fully compatible. 板子拿来，换个芯片，性能更好。MCU 不用改 c code。
SIG5531A/SIG5532A/SIG5533A/SIG5534A
1.6SPS to 3840SPS 16-bit/24-bit ADC with PGA and Reference
Compatible Parts
CS5531AS/CS5532AS/CS5533AS/CS5534AS pin/register fully compatible (15nV/℃ and 2ppm/℃).
Features
- Programmable Gain: 1/2/4/8/16/32/64
- Data Rates: 1.6SPS to 3840SPS
- RMS Noises: 16nV at 7.5SPS (Gain = 64)
- 24.0ENOB (22.3 noise-free bits) at 7.5SPS (Gain= 1)
- Offset Drift: 5nV/℃ (Gain = 64)
- Gain Drift: 0.5ppm/℃
- Integral Non-linearity: 3ppm
- Reference input current: 250nA
- Internal Reference: 5ppm/℃
- Internal or External Clock
- SINC3/SINC1 Filter Option
- 2/4 Differential Inputs
- Current: 5.0mA
- Specified Temperature Range: -40℃ to 125℃
- Package: 20/24-ld TSSOP
- Power Supply
AVDD： | 4.75V 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
