ADS1220IPWR vs ADS1220IRVAR 비교
다음의 상세 나란히 비교: ADS1220IPWR 제조: Texas Instruments 및 ADS1220IRVAR 제조: Texas Instruments. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Texas Instruments
ADS1220IRVAR - 24-Bit 2kSPS Delta-Sigma ADC with PGA | Texas Instruments
ADS1220IRVAR ✓ 활성사양 비교
| 파라미터 | ADS1220IPWR | ADS1220IRVAR |
|---|---|---|
| 브랜드 | Texas Instruments | Texas Instruments |
| 카테고리 | ADC/DAC | ADC/DAC |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $1.91 | $2.65 |
| 분해능 | 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) |
| 인터페이스 | SPI | — |
| Integrated PGA | Yes, low-noise programmable gain amplifier | — |
| Integrated Reference | Yes, internal VREF | — |
| Excitation Current Sources | 2 programmable IDACs | — |
| 패키지 | 16-TSSOP | VQFN-16 (RVA) 3.5 mm x 3.5 mm with EP |
| 동작 온도 | -40C to +125C | -40 C to +125 C |
| 실장 유형 | 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 |
| MSL 레벨 | — | 2 (1 year) |
| RoHS 상태 | — | Compliant |