Part Number: ADS7945SRTET vs ADS7040IRUGR
| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |  |
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| Part Number: | ADS7945SRTET | ADS7040IRUGR |
| Manufacturer: | Texas Instruments | Texas Instruments |
| Description: | 14-Bit, 2MSPS, Dual-Channel, Unipolar, Differential, u-Power SAR ADC | Ultra-low-power, ultra-small-size SAR ADC, 8 bit, 1 MSPS, single ended |
| Quantity Available: | Available | Available |
| Datasheets: | ads7945 | ads7040 |
| Factory Lead Time | 6 Weeks | 6 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 1 week ago) | ACTIVE (Last Updated: 4 days ago) |
| Contact Plating | Gold | Gold, Silver |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad | 8-XFQFN |
| Surface Mount | YES | - |
| Number of Pins | 16 | - |
| Operating Temperature | -40°C~125°C | -40°C~125°C |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| JESD-609 Code | e4 | - |
| Pbfree Code | yes | yes |
| Part Status | Active | Active |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | 1 (Unlimited) |
| Number of Terminations | 16 | 8 |
| ECCN Code | EAR99 | EAR99 |
| Subcategory | Analog to Digital Converters | - |
| Max Power Dissipation | 11.6mW | 555μW |
| Technology | CMOS | - |
| Terminal Position | QUAD | QUAD |
| Peak Reflow Temperature (Cel) | 260 | - |
| Number of Functions | 1 | 1 |
| Supply Voltage | 5V | 3V |
| Terminal Pitch | 0.5mm | 0.5mm |
| Base Part Number | ADS7945 | ADS7040 |
| Pin Count | 16 | - |
| Operating Supply Voltage | 3.3V | 3V |
| Polarity | Bipolar | Unipolar |
| Configuration | MUX-S/H-ADC | S/H-ADC |
| Max Supply Voltage | 5.25V | 3.6V |
| Min Supply Voltage | 2.7V | 1.65V |
| Nominal Supply Current | 4mA | - |
| Number of Bits | 14 | 8 |
| Input Type | Differential | Single Ended |
| Architecture | SAR | SAR |
| Number of Inputs | 2 | - |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | ADC, SUCCESSIVE APPROXIMATION |
| Supply Type | Analog, Digital, Single | Analog, Digital |
| Reference Type | External | Supply |
| Data Interface | SPI | SPI |
| Resolution | 1.75 B | 1 B |
| Sampling Rate | 2 Msps | 1 Msps |
| Voltage - Supply, Analog | 2.7V~5.25V | 1.65V~3.6V |
| Voltage - Supply, Digital | 1.65V~5.25V | 1.65V~3.6V |
| Number of Analog In Channels | 2 | 1 |
| Sampling Rate (Per Second) | 2M | 1M |
| Output Bit Code | BINARY | BINARY |
| Power Consumption | 10.5mW | - |
| Integral Nonlinearity (INL) | 1.5 LSB | 0.5 LSB |
| Sample and Hold / Track and Hold | SAMPLE | SAMPLE |
| Number of Converters | 1 | - |
| Conversion Rate | 2 Msps | - |
| Ratio - S/H:ADC | 1:1 | 1:1 |
| Output Format | SERIAL | SERIAL |
| Signal to Noise Ratio (SNR) | 84 dB | 49 dB |
| Max Supply Voltage (DC) | 5.25V | - |
| Differential Nonlinearity | 1.5 LSB | 0.4 LSB |
| Min Supply Voltage (DC) | 1.65V | - |
| Spurious-free dynamic range (SFDR) | 94 dB | - |
| Height | 800μm | 400μm |
| Length | 3mm | 1.5mm |
| Width | 3mm | 1.5mm |
| Thickness | 750μm | 370μm |
| Radiation Hardening | No | - |
| REACH SVHC | No SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Lead Free | Lead Free | Lead Free |
| Mount | - | Surface Mount |
| Weight | - | 5.896701mg |
| Terminal Form | - | NO LEAD |
| Number of Channels | - | 1 |
| Power Dissipation | - | 555μW |
| Submit RFQ: | Submit | Submit |
| Image | Part Number | Manufacturer | Description | Compare |
|---|---|---|---|---|
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ADS7047IRUGR | Texas Instruments | 12-Bit, 3MSPS, Differential Input, Small-Size Low-Power SAR ADC | Compare |
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ADS7046IRUGR | Texas Instruments | 12-Bit, 3MSPS, Single-Ended Input, Small-Size Low-Power SAR ADC | Compare |
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ADS7042IDCUT | Texas Instruments | 12-Bit 1MSPS Ultra-Low-Power Ultra-Small-Size SAR ADC With SPI Interface | Compare |
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ADS7041IDCUT | Texas Instruments | Ultra-low power and ultra-small size SAR ADC, 10 bit, 1 MSPS, single ended | Compare |
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ADS7040IDCUR | Texas Instruments | Ultra-low-power, ultra-small-size SAR ADC, 8 bit, 1 MSPS, single ended | Compare |
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ADS7041IDCUR | Texas Instruments | Ultra-low power and ultra-small size SAR ADC, 10 bit, 1 MSPS, single ended | Compare |
