ADS1298IPAG vs ADS1299IPAGR 对比
详细并排对比 ADS1298IPAG 出自 Texas Instruments 和 ADS1299IPAGR 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
ADS1299IPAGR - 8-Ch 24-Bit AFE for EEG/Biopotential | Texas Instruments
ADS1299IPAGR ✓ 量产中规格对比
| 参数 | ADS1298IPAG | ADS1299IPAGR |
|---|---|---|
| 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） | $24.50 | $22.10 |
| Number of Channels | 8 | 8 |
| 分辨率 | 24 bit | 24 bit |
| ADC Architecture | Delta-Sigma (simultaneous sampling) | — |
| Total Power Consumption | 14.1 mW | — |
| Power per Channel | 0.75 mW/channel | — |
| Input-Referred Noise | 4 uVPP (150 Hz BW, gain = 6) | 0.5 uVpp typical (gain = 24, data rate 250 SPS) |
| Input Bias Current | 200 pA | — |
| PGA Gain Range | 1 to 12 | 1x to 24x (7 steps) |
| Analog Supply Voltage (AVDD) | 2.7 V to 5.5 V | — |
| Digital Supply Voltage (DVDD) | 1.65 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C | -40C to +85C |
| 封装 | TQFP-64 (PAG), 10x10 mm | 64-TQFP (PAG) 10x10 mm |
| 安装类型 | Surface Mount | Surface Mount |
| Built-in Right-Leg Drive (RLD) | Yes | — |
| Built-in Wilson Central Terminal (WCT) | Yes | — |
| On-chip Lead-Off Detection | Yes | — |
| Internal Reference | Yes | 4.5 V, 30 ppm/C drift |
| Onboard Oscillator | Yes | — |
| 接口 | SPI-compatible serial | SPI-compatible serial |
| RoHS 状态 | Compliant | Compliant |
| Architecture | — | Delta-Sigma (Delta Sigma) |
| 采样率 | — | 16 kSPS per channel (max) |
| Common-Mode Rejection Ratio (CMRR) | — | 110 dB at 60 Hz |
| Supply Voltage (AVDD) | — | 5 V (analog supply) |
| Supply Voltage (DVDD) | — | 1.8 V to 3.6 V (digital supply) |
| Power Dissipation | — | 42 mW per channel |
| On-chip Features | — | Bias amplifier, lead-off detection, right-leg drive, internal oscillator |
| MSL 等级 | — | 3 (168 hours) |