ADS8381IPFBRG4 vs ADS8318IDRCR 对比
详细并排对比 ADS8381IPFBRG4 出自 Texas Instruments 和 ADS8318IDRCR 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
ADS8381IPFBRG4 - 18-Bit 580kHz SAR ADC, 48-TQFP | Texas Instruments
ADS8381IPFBRG4 ✓ 量产中Texas Instruments
ADS8318IDRCR - 16-Bit 500kSPS SAR ADC | Texas Instruments | SON-10
ADS8318IDRCR ✓ 量产中规格对比
| 参数 | ADS8381IPFBRG4 | ADS8318IDRCR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $13.95 | $6.85 |
| 分辨率 | 18 bits | 16 bit |
| 采样率 | 580 kSPS | — |
| Architecture | SAR (Successive Approximation Register) | SAR |
| Number of Inputs | 1 (single-ended pseudo-bipolar / unipolar) | — |
| Input Type | Unipolar, pseudo-bipolar differential | Unipolar Differential |
| Analog Supply Voltage | 5 V (single supply) | — |
| Digital I/O Supply Voltage | [DATA_NEEDED: digital I/O supply range] | — |
| 输入电压范围 | 0 V to VREF (unipolar) | — |
| Data Interface | Parallel (18-bit word, CMOS/TTL compatible) | — |
| Reference | Internal (external reference option per datasheet) | — |
| 封装 | 48-pin TQFP (PFB), 7x7 mm | 10-VSON (DRC) 3x3 mm |
| 工作温度范围 | -40 C to +85 C (industrial) | -40 C to +85 C |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant | Compliant |
| Terminal Form | Gull Wing | — |
| Package Code | TFQFP (Thin Fine-pitch QFP) | — |
| No Missing Codes | 18 bits (guaranteed) | — |
| Sample Rate | — | 500 kSPS |
| Number of Input Channels | — | 1 |
| Supply Voltage Range | — | 4.5 V to 5.5 V |
| Conversion Time | — | 1.4 us |
| 接口 | — | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Integral Non-Linearity (INL) | — | ±0.0023% FSR |
| Power Dissipation | — | 18 mW at 500 kSPS |
| 安装类型 | — | Surface Mount |
| Reference Type | — | External |