MAX1291BCEI vs MAX1291BEEI Vergleich
Detaillierter Direktvergleich von MAX1291BCEI von Maxim Integrated und MAX1291BEEI von Analog Devices. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Spezifikationsvergleich
| Parameter | MAX1291BCEI | MAX1291BEEI |
|---|---|---|
| Marke | Maxim Integrated | Analog Devices |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $8,93 | $9,40 |
| Auflösung | 12 bit | 12 bit |
| Number of Channels | 8 single-ended / 4 differential (software-configurable) | 8 single-ended / 4 pseudo-differential |
| Abtastrate | 250 ksps | 250 ksps |
| 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 | — |
| Eingangsspannungsbereich | 0 to VREF / 0 to 2 VREF / ±VREF / ±2 VREF (software-configurable) | — |
| Data Interface | Parallel (12-bit wide) | Byte-wide parallel (8/16-bit read) |
| Number of Inputs | 4 or 8 (software-configurable) | — |
| Input Type | Single-Ended / Pseudo-Differential | Single-ended, pseudo-differential (software-configurable unipolar/bipolar) |
| Gehäuse | 28-pin QSOP | 28-pin QSOP |
| Montageart | Surface Mount | Surface Mount |
| Betriebstemperatur | 0C to +70C (commercial grade, B suffix) | — |
| RoHS-Status | Compliant (BCEI suffix) | Compliant |
| 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] | — |
| 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 |
| Internal Oscillator | — | 20 MHz (eliminates external clock) |
| Betriebstemperaturbereich | — | -40 °C to +85 °C (industrial) |
| MSL-Level | — | 1 (unlimited) |