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
- Temeprature Measurement
- Industrial Process Control
- Medical Instrumentation
其他系列芯片
平替ADI芯片
SIG7290 平替 AD7190 速率从AD7190的4.8kSPS提高到 9.6kSPS,噪声更低。
SIG7293 平替 AD7193 速率从AD7193的4.8kSPS提高到 9.6kSPS,噪声更低。
SIG7190 平替 AD7190
SIG7193 平替 AD7193
SIG7192 平替 AD7192
平替TI芯片
SIG1230A 平替 ADS1230(20-bit)颗颗皆精品,无需挑芯片过认证,100%全过。
SIG1232A 平替 ADS1232(24-bit)颗颗皆精品,无需挑芯片过认证,100%全过。
平替Cirrus Logic芯片
SIG5632 平替 CS5532BS(32-bit)速率从CS5532BS的 3.84kSPS 提高到 30.72kSPS,功耗更低,增加5ppm/℃的内部基准
SIG5634 平替 CS5534BS(32-bit)速率从CS5534BS的 3.84kSPS 提高到 30.72kSPS,功耗更低,增加5ppm/℃的内部基准
SIG5532B 平替 CS5532BS(32-bit)
SIG5534B 平替 CS5534BS(32-bit)
SIG5531A 平替 CS5531AS(16-bit)
SIG5533A 平替 CS5533AS(16-bit)
SIG5532A 平替 CS5532AS(24-bit)
SIG5534A 平替 CS5534AS(24-bit)
SIG5530 平替 CS5530 (24-bit)
SIG5530B 平替 CS5530(32-bit)
平替ADI芯片
SIG8892 平替 AD7792 速率从AD7792的470SPS提高到 4570SPS,噪声更低。
SIG8893 平替 AD7793 速率从AD7793的470SPS提高到 4570SPS,噪声更低。
SIG8894 平替 AD7794 速率从AD7794的470SPS提高到 4570SPS,噪声更低。
SIG8895 平替 AD7795 速率从AD7795的470SPS提高到 4570SPS,噪声更低。
SIG7792 平替 AD7792
SIG7793 平替 AD7793
SIG7794 平替 AD7794
SIG7795 平替 AD7795
SIG7796 平替 AD7796
SIG7797 平替 AD7797
SIG7798 平替 AD7798
SIG7799 平替 AD7799
功能替代TI芯片
SIG24130/SIG24131/SIG24132 功能替代 ADS1220、ADS1247、ADS1248
SIG16130/SIG16131/SIG16132 功能替代 ADS1120、ADS1147、ADS1148
SIG2030/SIG2031 功能替代 AD7705、AD7706
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