PartNumber | AD7291BCPZ | AD7291TCPZ-EP | AD7291BCPZ-RL7 |
Description | Analog to Digital Converters - ADC 8Ch 12 bit SAR w/ internal temp sen IC | Analog to Digital Converters - ADC Ch 12 bit SAR wt intern temp sen I.C | Analog to Digital Converters - ADC 8Ch 12 bit SAR w/ internal temp sen IC |
Manufacturer | Analog Devices Inc. | Texas Instruments | Analog Devices Inc. |
Product Category | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC | Analog to Digital Converters - ADC |
RoHS | Y | Y | Y |
Series | AD7291 | ADC12010 | AD7291 |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | LFCSP-20 | LQFP-32 | LFCSP-20 |
Resolution | 12 bit | 12 bit | 12 bit |
Number of Channels | 9 Channel | 1 Channel | 9 Channel |
Sampling Rate | 22.2 kS/s | 10 MS/s | 22.2 kS/s |
Input Type | Single-Ended | Differential | Single-Ended |
Interface Type | I2C | Parallel | I2C |
Architecture | SAR | Pipeline | SAR |
Reference Type | External, Internal | External | External, Internal |
Analog Supply Voltage | 2.8 V to 3.6 V | 4.75 V to 5.25 V | 2.8 V to 3.6 V |
Digital Supply Voltage | 1.65 V to 3.6 V | 4.75 V to 5.25 V | 1.65 V to 3.6 V |
SNR Signal to Noise Ratio | 71 dB | 70 dB | 71 dB |
Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
Maximum Operating Temperature | + 125 C | + 85 C | + 125 C |
Packaging | Tray | Tray | Reel |
Height | 0.73 mm | 1.4 mm | 0.73 mm |
Input Voltage | 2.5 V | 4 V | 2.5 V |
Length | 4 mm | 7 mm | 4 mm |
Number of Converters | 1 Converter | 1 Converter | 1 Converter |
Type | S/H ADC | S/H ADC | S/H ADC |
Width | 4 mm | 7 mm | 4 mm |
Brand | Analog Devices | Texas Instruments | Analog Devices |
Development Kit | EVAL-AD7291SDZ | - | EVAL-AD7291SDZ |
DNL Differential Nonlinearity | +/- 0.99 LSB | +/- 0.3 LSB | +/- 0.99 LSB |
Gain Error | +/- 4 LSB | 2.9 % FSR | +/- 4 LSB |
INL Integral Nonlinearity | +/- 1 LSB | 1.5 LSB | +/- 1 LSB |
Moisture Sensitive | Yes | Yes | Yes |
Number of ADC Inputs | 8 Input | 1 Input | 8 Input |
Operating Supply Voltage | 3.3 V | 5 V | 3.3 V |
Pd Power Dissipation | 12.6 mW | - | 12.6 mW |
Product Type | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters | ADCs - Analog to Digital Converters |
Sample and Hold | Yes | Yes | Yes |
Factory Pack Quantity | 490 | 250 | 1500 |
Subcategory | Data Converter ICs | Data Converter ICs | Data Converter ICs |
Unit Weight | 1.411699 oz | 0.027302 oz | 2.059999 oz |
Features | - | Low Power | - |
Power Consumption | - | 160 mW | - |
ENOB Effective Number of Bits | - | 11.3 Bit | - |
SFDR Spurious Free Dynamic Range | - | 83 dB | - |
SINAD Signal to Noise and Distortion Ratio | - | 69 dB | - |