AD7858LARS-REEL vs AD7265BCPZ-REEL 对比
详细并排对比 AD7858LARS-REEL 出自 Analog Devices 和 AD7265BCPZ-REEL 出自 Analog Devices。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 | AD7858LARS-REEL | AD7265BCPZ-REEL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 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） | $6.78 | $8.15 |
| Manufacturer | Analog Devices Inc. | — |
| Part Number | AD7858LARS-REEL | — |
| Part Status | Active | — |
| Product Type | SAR Analog-to-Digital Converter (ADC) | — |
| 分辨率 | 12 bit | — |
| Number of Input Channels | 8 single-ended / 4 pseudo-differential | — |
| 采样率 | 100 kSPS (AD7858L grade; AD7858 grade is 200 kSPS) | — |
| Supply Voltage (VDD) | 3 V to 5.5 V (single supply) | — |
| Supply Current (Active, VDD=3V) | 1.5 mA typ (4.5 mW) | — |
| Supply Current (Active, VDD=5V) | [DATA_NEEDED: typical active current at 5V] | — |
| Power Dissipation (VDD=3V) | 4.5 mW (low-power L grade) | — |
| Power-Down Current | 25 µW | — |
| Input Type | Single-ended or pseudo-differential | — |
| Data Interface | Serial, SPI/QSPI/MICROWIRE/8051-compatible | — |
| Calibration | System and self-calibration, autocalibration on power-up | — |
| 封装 | 24-SSOP (5.30 mm width, 0.65 mm pitch) | 32-lead LFCSP-VQ (5x5 mm) - CP suffix |
| 工作温度范围 | -40 C to +85 C | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| RoHS 状态 | Compliant (REEL suffix; LARS body is lead-free; older reels may be non-compliant - check lot) | Compliant |
| Architecture | — | SAR (Successive Approximation) |
| Number of Bits | — | 12 bits |
| Number of Channels | — | 2 ADCs x 3 inputs each = 6/12 inputs |
| Sample Rate | — | 1 MSPS (per ADC) |
| 电源电压 | — | 2.7 V to 5.25 V (single) |
| Input Range | — | 0 V to VREF or 0 V to 2xVREF, differential |
| Internal Reference | — | 2.5 V (overdrivable, 100 mV to VDD external) |
| Input Bandwidth (Track-and-Hold) | — | >30 MHz |
| 接口 | — | Serial (SPI-compatible, two SDATA outputs) |
| 工作温度 | — | -40 C to +85 C (industrial) |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |
| Reel Quantity | — | REEL: 1,500 per reel |