ADS1220IRVAR vs ADS1220IPWR Vergleich
Detaillierter Direktvergleich von ADS1220IRVAR von Texas Instruments und ADS1220IPWR von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Texas Instruments
ADS1220IRVAR - 24-Bit 2kSPS Delta-Sigma ADC with PGA | Texas Instruments
ADS1220IRVAR ✓ AktivTexas Instruments
ADS1220IPWR - 24-Bit 2kSPS Delta-Sigma ADC | Texas Instruments
ADS1220IPWR ✓ AktivSpezifikationsvergleich
| Parameter | ADS1220IRVAR | ADS1220IPWR |
|---|---|---|
| Marke | Texas Instruments | Texas Instruments |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $2,65 | $1,91 |
| Auflösung | 24 bits | 24 bit |
| Architecture | Delta-Sigma (3rd-order modulator) | Sigma-Delta |
| Number of Input Channels | 4 single-ended or 2 differential (via MUX) | — |
| Maximum Sample Rate | 2 kSPS | 2 kSPS |
| Input Voltage Range (AVDD) | 2.3 V to 5.5 V | — |
| Digital I/O Voltage (DVDD) | 1.8 V to 3.6 V | — |
| Programmable Gain Amplifier Gains | 1, 2, 4, 8, 16, 32, 64, 128 | — |
| Effective Resolution (max) | 20 bits at 2 kSPS, up to 29.5 bits NFR at 20 SPS | — |
| Integrated Reference Voltage | 2.048 V (10 ppm/C typical drift) | — |
| IDAC Excitation Current | 10 uA to 1.5 mA, 2 matched sources | — |
| Communication Interface | SPI-compatible (up to 4.5 MHz) | — |
| Burnout Current Source | Yes (open-wire sensor detection) | — |
| 50/60 Hz Rejection | Yes, simultaneous at 20 SPS | — |
| Gehäuse | VQFN-16 (RVA) 3.5 mm x 3.5 mm with EP | 16-TSSOP |
| Montageart | Surface Mount | Surface Mount |
| Betriebstemperatur | -40 C to +125 C | -40C to +125C |
| MSL-Level | 2 (1 year) | — |
| RoHS-Status | Compliant | — |
| Input Channels | — | 4 (2 differential or 4 single-ended) |
| Schnittstelle | — | SPI |
| Integrated PGA | — | Yes, low-noise programmable gain amplifier |
| Integrated Reference | — | Yes, internal VREF |
| Excitation Current Sources | — | 2 programmable IDACs |
| Supply Voltage (AVDD) | — | [DATA_NEEDED: AVDD supply voltage range] |
| PGA Gain Range | — | [DATA_NEEDED: PGA gain range] |
| Noise Performance | — | [DATA_NEEDED: noise at 20 SPS] |
| Power Consumption | — | Low power (per TI product description) |
| Typical Price (qty 1) | — | from $1.91 (LCSC, as of 2026-09-03) |