MAX144BCUA vs MAX145ACUA Vergleich
Detaillierter Direktvergleich von MAX144BCUA von Maxim Integrated und MAX145ACUA 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 | MAX144BCUA | MAX145ACUA |
|---|---|---|
| Marke | Maxim Integrated | Analog Devices |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $7,91 | $5,10 |
| Auflösung | 12 bit | — |
| Number of Inputs | 2 (single-ended, multiplexed) | — |
| Abtastrate | 108 ksps | 108 ksps |
| Conversion Time | 7.4 µs (SAR successive approximation) | 7.4 µs (incl. track/hold acquisition) |
| Eingangsspannungsbereich | 0 to VREF | — |
| Versorgungsspannung | +2.7 V to +5.25 V (single) | — |
| Supply Current (active) | [DATA_NEEDED: active current typ] | — |
| Supply Current (AutoShutdown) | 0.3 µA typical (between conversions) | — |
| Wake-Up Time | 2.5 µs | 2.5 µs |
| Internal Clock Frequency | 4.096 MHz | — |
| Schnittstelle | SPI/QSPI/MICROWIRE-compatible, 3-wire serial | — |
| Referenzspannung | External (VREF applied to REF pin) | — |
| INL (max, B grade) | ±1 LSB | — |
| Betriebstemperatur | 0 °C to +70 °C (commercial, B suffix CUA) | — |
| Gehäuse | 8-pin µMAX (8-MSOP, 3.00 mm width) | 8-pin µMAX / uSOP |
| Montageart | Surface Mount | Surface Mount |
| MSL-Level | [DATA_NEEDED: MSL rating] | — |
| RoHS-Status | [DATA_NEEDED: RoHS compliance] | Compliant (lead-free variants) |
| Compatible Pinout Part | MAX145 (14-bit upgrade, same 8-µMAX footprint) | — |
| Manufacturer | — | Analog Devices / Maxim Integrated |
| Part Number | — | MAX145ACUA |
| Funktion | — | 12-bit SAR Analog-to-Digital Converter (ADC) |
| Number of Channels | — | 2 (1 pseudo-differential per the MAX145 family) |
| Number of Bits | — | 12 |
| Architecture | — | Successive Approximation Register (SAR) |
| Supply Voltage (VDD) | — | +2.7 V to +5.25 V |
| Supply Current (108 ksps, VDD = 3.6 V) | — | 0.9 mA typ |
| Supply Current (10 ksps, VDD = 3.6 V) | — | 100 µA typ |
| Supply Current (1 ksps, VDD = 3.6 V) | — | 10 µA typ |
| Power-Down Current | — | 0.2 µA typ |
| Digital Interface | — | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| Internal Clock | — | Yes (on-chip, 2.5 MHz typ) |
| Track/Hold | — | Internal |
| Reference Input | — | External (REF+, REF-) |
| Operating Temperature (A grade) | — | 0 °C to +70 °C |