MAX145ACUA vs MAX144BCUA Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci MAX145ACUA disebabkan oleh Analog Devices dan MAX144BCUA disebabkan oleh Maxim Integrated. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | MAX145ACUA | MAX144BCUA |
|---|---|---|
| Merek | Analog Devices | Maxim Integrated |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Manufacturer | Analog Devices / Maxim Integrated | — |
| Part Number | MAX145ACUA | — |
| Fungsi | 12-bit SAR Analog-to-Digital Converter (ADC) | — |
| Number of Channels | 2 (1 pseudo-differential per the MAX145 family) | — |
| Number of Bits | 12 | — |
| kadar sampling | 108 ksps | 108 ksps |
| 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 | — |
| Conversion Time | 7.4 µs (incl. track/hold acquisition) | 7.4 µs (SAR successive approximation) |
| Wake-Up Time | 2.5 µs | 2.5 µs |
| 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-) | — |
| Kemasan | 8-pin µMAX / uSOP | 8-pin µMAX (8-MSOP, 3.00 mm width) |
| Operating Temperature (A grade) | 0 °C to +70 °C | — |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant (lead-free variants) | [DATA_NEEDED: RoHS compliance] |
| Pemecahkatan | — | 12 bit |
| Number of Inputs | — | 2 (single-ended, multiplexed) |
| Gambaran Tegangan Masukan | — | 0 to VREF |
| Tegangan Pemberi Arus | — | +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) |
| Internal Clock Frequency | — | 4.096 MHz |
| Antaramuka | — | SPI/QSPI/MICROWIRE-compatible, 3-wire serial |
| Tegangan Rujukan | — | External (VREF applied to REF pin) |
| INL (max, B grade) | — | ±1 LSB |
| Suhu Operasi | — | 0 °C to +70 °C (commercial, B suffix CUA) |
| Aras MSL | — | [DATA_NEEDED: MSL rating] |
| Compatible Pinout Part | — | MAX145 (14-bit upgrade, same 8-µMAX footprint) |