ADS1274IPAPT vs AK5394AVS 对比
详细并排对比 ADS1274IPAPT 出自 Texas Instruments 和 AK5394AVS 出自 AKM (Asahi Kasei Microdevices)。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
ADS1274IPAPT - 24-Bit 144kSPS Quad Delta-Sigma ADC | Texas Instruments
ADS1274IPAPT ✓ 量产中AKM (Asahi Kasei Microdevices)
AK5394AVS - 24-bit 192kHz 123dB ADC | AKM (Asahi Kasei)
AK5394AVS Obsolete规格对比
| 参数 | ADS1274IPAPT | AK5394AVS |
|---|---|---|
| 品牌 | Texas Instruments | AKM (Asahi Kasei Microdevices) |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $24.30 | $27.50 |
| 分辨率 | 24 bits | 24-bit |
| Number of Channels | 4 | 2 (stereo) |
| Sampling Architecture | Simultaneous sampling, 4th-order delta-sigma modulator | — |
| Maximum Data Rate (per channel) | 144 kSPS | — |
| Minimum Data Rate | 105 kSPS (High-Speed mode) | — |
| SNR (High-Resolution mode) | 111 dB | — |
| THD | -108 dB | — |
| Usable Bandwidth | 62 kHz | — |
| Offset Drift | 0.8 uV/°C | — |
| Analog Supply Voltage (AVDD) | +5 V (typical) | — |
| Digital Supply Voltage (DVDD) | 1.8 V to 3.3 V | — |
| Analog Input Range | Differential, Vref = 2.5 V | — |
| 工作温度范围 | -40 °C to +125 °C | — |
| 封装 | HTQFP-64 (PAP), 10 mm x 10 mm with exposed pad | 28-pin SOP (7.50 mm / 0.295" width) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL (Moisture Sensitivity Level) | MSL3 | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Manufacturer | — | AKM (Asahi Kasei Microdevices) |
| Part Number | — | AK5394AVS |
| 采样率 | — | 1 kHz to 216 kHz |
| Maximum Sampling Rate | — | 192 kHz |
| Dynamic Range | — | 123 dB (A-weighted, typical) |
| Modulator Architecture | — | Advanced multi-bit delta-sigma |
| Output Interface | — | Serial audio data (I2S-compatible) |
| Analog Supply Voltage | — | 4.75 V to 5.25 V (5 V ±5%) |
| Digital Supply Voltage | — | 3 V to 5.25 V |
| Power Dissipation | — | 665 mW (typical) |
| Stopband Attenuation | — | 120 dB (decimation filter) |
| Passband Ripple | — | 0.001 dB (decimation filter) |
| Digital HPF | — | Yes (with offset calibration) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Pin Compatibility Note | — | Semi-pin-compatible with AK5392 / AK5393 (per manufacturer datasheet) |