ADS1220IPWR vs ADS1220IRVAR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ADS1220IPWR sa pamamagitan ng Texas Instruments at ADS1220IRVAR sa pamamagitan ng Texas Instruments. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Texas Instruments
ADS1220IPWR - 24-Bit 2kSPS Delta-Sigma ADC | Texas Instruments
ADS1220IPWR ✓ NakahandaTexas Instruments
ADS1220IRVAR - 24-Bit 2kSPS Delta-Sigma ADC with PGA | Texas Instruments
ADS1220IRVAR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ADS1220IPWR | ADS1220IRVAR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Kategorya | ADC/DAC | ADC/DAC |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Pangangasiwaan | 24 bit | 24 bits |
| Maximum Sample Rate | 2 kSPS | 2 kSPS |
| Input Channels | 4 (2 differential or 4 single-ended) | — |
| Architecture | Sigma-Delta | Delta-Sigma (3rd-order modulator) |
| Interface | SPI | — |
| Integrated PGA | Yes, low-noise programmable gain amplifier | — |
| Integrated Reference | Yes, internal VREF | — |
| Excitation Current Sources | 2 programmable IDACs | — |
| Packhaging | 16-TSSOP | VQFN-16 (RVA) 3.5 mm x 3.5 mm with EP |
| Temperature na Operasyon | -40C to +125C | -40 C to +125 C |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| 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) | — |
| Number of Input Channels | — | 4 single-ended or 2 differential (via MUX) |
| 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 |
| Level ng MSL | — | 2 (1 year) |
| Tindminan RoHS | — | Compliant |