AD7787BRM-REEL vs AD7708BRU-REEL Comparação
Comparação detalhada lado a lado de AD7787BRM-REEL por Analog Devices e AD7708BRU-REEL por Analog Devices. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Analog Devices
AD7787BRM-REEL - 24-Bit Sigma-Delta ADC, 2-Ch, 10-MSOP | Analog Devices
AD7787BRM-REEL ✓ AtivoAnalog Devices
AD7708BRU-REEL - 16-Bit 8/10-Ch Sigma-Delta ADC | Analog Devices
AD7708BRU-REEL ✓ AtivoComparação de especificações
| Parâmetro | AD7787BRM-REEL | AD7708BRU-REEL |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | ADC/DAC | ADC/DAC |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $5,05 | $6,19 |
| Resolução | 24 bits | 16 bits |
| Number of Input Channels | 2 (1 differential + 1 single-ended) | 4 differential / 8 pseudo-differential / 10 pseudo-differential |
| Converter Architecture | Sigma-Delta (Σ-Δ) | — |
| Input Type | Differential / Single-ended (buffered or unbuffered) | — |
| Supply Voltage Range | 2.5 V to 5.25 V (5.25 V max) | 2.7 V to 5.25 V (AVDD, DVDD) |
| Supply Current - Normal Mode | 75 µA max | — |
| Supply Current - Power-Down Mode | 1 µA max | — |
| Update Rate | 9.5 Hz (low-noise mode); 16.7 Hz (normal) | — |
| RMS Noise | 9.5 Hz update rate, 19.5-bit p-p resolution (22 bits effective) | — |
| Integral Nonlinearity (INL) | 3.5 ppm typical | — |
| Mains Rejection | Simultaneous 50 Hz / 60 Hz rejection | — |
| Interface | SPI-compatible serial | — |
| Encapsulamento | 10-pin MSOP (RM) | 28-TSSOP (0.173 in / 4.40 mm width) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Temperatura de operação | [DATA_NEEDED: operating temperature range] | — |
| Status RoHS | Compliant (BRM suffix = Pb-free matte tin) | Compliant (AD7708BRUZ variant); non-RoHS on BRU suffix |
| Internal Clock | Yes | — |
| Nível MSL | [DATA_NEEDED: MSL level] | — |
| ADC Architecture | — | Sigma-Delta |
| Data Interface | — | DSP, MICROWIRE, QSPI, Serial, SPI |
| Faixa de temperatura de operação | — | -40 C to +85 C |
| Factory Calibration | — | Yes, per channel |
| Programmable Gain Amplifier | — | Yes (gains 1 to 128) |
| Reference Input | — | External (2.5V typical, e.g. ADR291/AD780) |
| Input Configuration | — | 4 fully-differential or 8/10 pseudo-differential |
| Pin-Compatible Upgrade | — | AD7718 (24-bit) in same TSSOP-28 / SOIC-28 |
| Packaging | — | Tape & Reel (REEL) |