ADS1220IRVAR vs ADS1220IPWR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ADS1220IRVAR disebabkan oleh Texas Instruments dan ADS1220IPWR disebabkan oleh Texas Instruments. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Texas Instruments
ADS1220IRVAR - 24-Bit 2kSPS Delta-Sigma ADC with PGA | Texas Instruments
ADS1220IRVAR ✓ AktifTexas Instruments
ADS1220IPWR - 24-Bit 2kSPS Delta-Sigma ADC | Texas Instruments
ADS1220IPWR ✓ AktifPengandingan Spesifikasi
| Parametr | ADS1220IRVAR | ADS1220IPWR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | $2.65 | $1.91 |
| Pemecahkatan | 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 | — |
| Kemasan | VQFN-16 (RVA) 3.5 mm x 3.5 mm with EP | 16-TSSOP |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Suhu Operasi | -40 C to +125 C | -40C to +125C |
| Aras MSL | 2 (1 year) | — |
| Status RoHS | Compliant | — |
| Input Channels | — | 4 (2 differential or 4 single-ended) |
| Antaramuka | — | 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) |