模数转换器 SIG7799 国产平替 AD7799

tran299

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
  

tran299

模数转换器 SIG7193 国产平替 AD7193，性能更佳。MCU 不用改 c code。


SIG7193        
4.7SPS to 4.8kSPS24-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
  

tran299

模数转换器 SIG5530 国产平替 CS5530，性能更佳。MCU 不用改 c code。


SIG5530
1.6SPS to 3840SPS 24-bit ADC with PGA Gain=64

Compatible Parts
CS5530 pin/register fully compatible (10nV/℃ and 2ppm/℃ ).

Features

• Programmable Gain: 64
• Data Rates: 1.6SPS to 3840SPS
• RMS Noises: 16nV at 7.5SPS (Gain = 64)
• 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 Differential Inputs
• Current: 4.0mA
• Specified Temperature Range: -40℃ to 125℃
• Package: 20-ld TSSOP
• Power Supply
  

AVDD： 4.75V to 5.25V or ±2.5V
DVDD： 2.7V to 5.25V

tran299

平替ADI芯片
SIG7190 平替 AD7190
SIG7192 平替 AD7192
SIG7193 平替 AD7193

平替Cirrus Logic芯片
SIG5532B 平替 CS5532BS（32-bit）
SIG5534B 平替 CS5534BS（32-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
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

平替TI芯片
SIG1230A 平替 ADS1230 (20-bit）
SIG1232A 平替 ADS1232 (24-bit）

cmmjava

感谢分享