ADS8383IPFBTG4 vs ADS8342IBPFBR 对比
详细并排对比 ADS8383IPFBTG4 出自 Texas Instruments 和 ADS8342IBPFBR 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
ADS8383IPFBTG4 - 18-Bit 500kHz SAR ADC, 48-TQFP | Texas Instruments
ADS8383IPFBTG4 ✓ 量产中Texas Instruments
ADS8342IBPFBR - 16-Bit 250kSPS 4-Ch SAR ADC | Texas Instruments
ADS8342IBPFBR ✓ 量产中规格对比
| 参数 | ADS8383IPFBTG4 | ADS8342IBPFBR |
|---|---|---|
| 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） | $11.40 | $9.45 |
| 分辨率 | 18 bits | 16 bit |
| Sample Rate | 500 kSPS | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Input Channels | 1 (single-ended, unipolar) | — |
| Analog Supply Voltage (+VA) | 5 V | — |
| Digital Supply Voltage (+VBD) | 5 V (3.3 V logic compatible) | — |
| Analog Input Range | 0 V to +VREF (default); 0 V to 2 x VREF with PGA gain = 2 | — |
| Reference Voltage (VREF) | 4.0 V typ, 4.5 V max | — |
| Conversion Time | 1.52 us typ | — |
| 接口 | Parallel, 18-/16-/8-bit selectable | — |
| INL (max) | 2.5 LSB | — |
| DNL (max) | 1.5 LSB (-0.99 to +2.5 LSB) | — |
| SNR | 84 dB typ at 100 kHz input | — |
| Power Dissipation (500 kSPS) | 110 mW typ | — |
| Power Dissipation (10 kSPS) | 8 mW typ | — |
| Aperture Delay | 4.5 ns | — |
| 工作温度 | -40C to +85C (Industrial) | -40°C to +85°C (Industrial) |
| 封装 | 48-pin TQFP (PFB), 7 mm x 7 mm | TQFP-48 (PFB) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Number of Channels | — | 4 |
| 采样率 | — | 250 kSPS |
| Input Type | — | True Bipolar, Single-Ended |
| Input Signal Range | — | ±VREF (selectable per channel) |
| Output Interface | — | Parallel, 3-state |
| 电源电压 | — | ±5 V |
| Power Dissipation | — | 200 mW (typ) |
| Maximum Integral Nonlinearity (INL) | — | ±4 LSB (I grade) |
| No Missing Codes | — | 16 bit (ensured) |
| Max Offset Error | — | 1 mV |
| 安装类型 | — | Surface Mount |
| Sample-and-Hold | — | Internal (inherent to capacitive DAC) |
| Reference | — | External |