MAX144BCUA vs MAX145ACUA Perbandingan
Perbandingan bersamaan detil MAX144BCUA dari Maxim Integrated dan MAX145ACUA dari Analog Devices. Bandingkan spesifikasi penting, parameter listrik, pengemasan, status cycle, harga, dan ketersediaan untuk menentukan komponen terbaik untuk kebutuhan desain Anda.
Perbandingan Spesifikasi
| Parameter Umum | MAX144BCUA | MAX145ACUA |
|---|---|---|
| Merek | Maxim Integrated | Analog Devices |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Resolusi | 12 bit | — |
| Number of Inputs | 2 (single-ended, multiplexed) | — |
| Laju Pengambilan Sampel | 108 ksps | 108 ksps |
| Conversion Time | 7.4 µs (SAR successive approximation) | 7.4 µs (incl. track/hold acquisition) |
| Rentang Tegangan Masukan | 0 to VREF | — |
| Tegangan Pemuat | +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 | — |
| Antarmuka | SPI/QSPI/MICROWIRE-compatible, 3-wire serial | — |
| Tegangan Referensi | External (VREF applied to REF pin) | — |
| INL (max, B grade) | ±1 LSB | — |
| Suhu Kerja | 0 °C to +70 °C (commercial, B suffix CUA) | — |
| Paket | 8-pin µMAX (8-MSOP, 3.00 mm width) | 8-pin µMAX / uSOP |
| Tipe Mounting | Surface Mount | Surface Mount |
| Level MSL | [DATA_NEEDED: MSL rating] | — |
| Status RoHS | [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 |
| Fungsi | — | 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 |