MAX1291BEEI vs MAX1291BCEI Perbandingan
Perbandingan bersamaan detil MAX1291BEEI dari Analog Devices dan MAX1291BCEI dari Maxim Integrated. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | MAX1291BEEI | MAX1291BCEI |
|---|---|---|
| Merek | Analog Devices | Maxim Integrated |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Resolusi | 12 bit | 12 bit |
| Number of Channels | 8 single-ended / 4 pseudo-differential | 8 single-ended / 4 differential (software-configurable) |
| Laju Pengambilan Sampel | 250 ksps | 250 ksps |
| Input Type | Single-ended, pseudo-differential (software-configurable unipolar/bipolar) | Single-Ended / Pseudo-Differential |
| Architecture | SAR (Successive Approximation Register) | — |
| Analog Supply Voltage | +2.7 V to +3.6 V | — |
| Digital Supply Voltage | +2.7 V to +3.6 V | — |
| Analog Supply Current (AVCC) | 2.5 mA typ at 250 ksps | — |
| Power-Down Current | < 10 uA (auto power-down between conversions) | — |
| Internal Reference | +2.5 V, 10 ppm/°C typ | — |
| INL (max) | ±1 LSB | — |
| DNL (max) | ±1 LSB | — |
| SNR | 71 dB | — |
| Input Bandwidth | 16 MHz (-3 dB small-signal) | — |
| Track-and-Hold Acquisition Time | 100 ns | — |
| Input-Referred Noise | 0.5 LSB RMS typ | — |
| Data Interface | Byte-wide parallel (8/16-bit read) | Parallel (12-bit wide) |
| Internal Oscillator | 20 MHz (eliminates external clock) | — |
| Rentang Suhu Kerja | -40 °C to +85 °C (industrial) | — |
| Paket | 28-pin QSOP | 28-pin QSOP |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | 1 (unlimited) | — |
| Status RoHS | Compliant | Compliant (BCEI suffix) |
| ADC Architecture | — | SAR (Successive Approximation Register) |
| Supply Voltage (Analog) | — | 2.7 V to 3.6 V (single +3 V supply) |
| Supply Voltage (Digital) | — | 2.7 V to 3.6 V |
| Internal Reference Voltage | — | +2.5 V |
| Rentang Tegangan Masukan | — | 0 to VREF / 0 to 2 VREF / ±VREF / ±2 VREF (software-configurable) |
| Number of Inputs | — | 4 or 8 (software-configurable) |
| Suhu Kerja | — | 0C to +70C (commercial grade, B suffix) |
| Power-Down Mode | — | Yes (hardware and software configurable) |
| INL (Max) | — | [DATA_NEEDED: INL maximum in LSB] |
| DNL (Max) | — | [DATA_NEEDED: DNL maximum in LSB] |
| Power Consumption (Active) | — | [DATA_NEEDED: active supply current in mA] |
| Power Consumption (Power-Down) | — | [DATA_NEEDED: power-down current in uA] |