MAX121EWE+ vs MAX121CWE+ 对比
详细并排对比 MAX121EWE+ 出自 Analog Devices 和 MAX121CWE+ 出自 Maxim Integrated。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。
规格对比
| 参数 | MAX121EWE+ | MAX121CWE+ |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 分辨率 | 14 bit | 14 bit |
| 采样率 | 308 ksps | 308 ksps |
| Signal-to-Noise and Distortion | 78 dB SINAD | — |
| Architecture | Successive-approximation ADC (SAR) | — |
| Input Count | 1 input | — |
| Input Type | Single-ended | — |
| Output Interface | Serial output with DSP interface | — |
| Process Technology | BiCMOS | BiCMOS |
| Sample-and-Hold | On-chip track-and-hold | On-chip track-and-hold |
| Internal Reference | -5.00 V buried-zener reference | Low-drift, low-noise buried-zener voltage reference |
| Reference Output | Available at the VREF pin | — |
| Reference Ceramic Bypass | 0.1 uF ceramic capacitor in parallel with a 22 uF or greater electrolytic capacitor | — |
| Reference Capacitor ESR Requirement | 100 mOhm or less | — |
| 封装 | 16-SOIC, 0.295 inch / 7.50 mm width | 16-pin WSOIC |
| 安装类型 | Surface mount | — |
| Packaging | Tape & Reel | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | — |
| Power Consumption | [DATA_NEEDED: power consumption] | — |
| 输入电压范围 | [DATA_NEEDED: analog input voltage range] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| ADC Type | — | Successive-approximation register (SAR) |
| Signal-to-Noise-and-Distortion Ratio | — | 78 dB |
| Input Architecture | — | Single ended |
| Input Channel Count | — | 1 channel |
| Data Interface | — | Serial DSP interface |
| Internal Reference Voltage | — | -5.00 V |
| Analog Supply Voltage | — | 5 V |
| Package Width | — | 0.295 inch, 7.50 mm |
| Analog Input Range | — | [DATA_NEEDED: analog input voltage range] |
| External Reference Requirement | — | [DATA_NEEDED: external reference voltage requirement] |
| Reference Bypass Capacitor | — | 0.1 uF ceramic in parallel with 22 uF or greater electrolytic |
| Reference Capacitor Maximum ESR | — | 100 mOhm or less |
| Lead-Free Status | — | Lead-free |
| 生命周期状态 | — | [DATA_NEEDED: formally documented lifecycle classification] |