ADS1220IRVAR vs ADS1220IPWR Perbandingan
Perbandingan bersamaan detil ADS1220IRVAR dari Texas Instruments dan ADS1220IPWR dari Texas Instruments. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain 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 ✓ AktifPerbandingan Spesifikasi
| Parameter Umum | ADS1220IRVAR | ADS1220IPWR |
|---|---|---|
| Merek | Texas Instruments | Texas Instruments |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Harga Unit (USD) | $2,65 | $1,91 |
| Resolusi | 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 | — |
| Paket | VQFN-16 (RVA) 3.5 mm x 3.5 mm with EP | 16-TSSOP |
| Tipe Mounting | Surface Mount | Surface Mount |
| Suhu Kerja | -40 C to +125 C | -40C to +125C |
| Level MSL | 2 (1 year) | — |
| Status RoHS | Compliant | — |
| Input Channels | — | 4 (2 differential or 4 single-ended) |
| Antarmuka | — | 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) |