MAX145ACUA vs MAX144BCUA Karşılaştırma
Ayrıntılı yan yana karşılaştırma MAX145ACUA tarafından Analog Devices ve MAX144BCUA tarafından Maxim IntegratedAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | MAX145ACUA | MAX144BCUA |
|---|---|---|
| Marka | Analog Devices | Maxim Integrated |
| Kategori | ADC/DAC | ADC/DAC |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Manufacturer | Analog Devices / Maxim Integrated | — |
| Part Number | MAX145ACUA | — |
| Fonksiyon | 12-bit SAR Analog-to-Digital Converter (ADC) | — |
| Number of Channels | 2 (1 pseudo-differential per the MAX145 family) | — |
| Number of Bits | 12 | — |
| Ölçekleme Oranı | 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-) | — |
| Paket | 8-pin µMAX / uSOP | 8-pin µMAX (8-MSOP, 3.00 mm width) |
| Operating Temperature (A grade) | 0 °C to +70 °C | — |
| Montaj Türü | Surface Mount | Surface Mount |
| RoHS Durumu | Compliant (lead-free variants) | [DATA_NEEDED: RoHS compliance] |
| Çözünürlük | — | 12 bit |
| Number of Inputs | — | 2 (single-ended, multiplexed) |
| Giriş电压范围 | — | 0 to VREF |
| Besleme Gerilimi | — | +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 |
| Arayüz | — | SPI/QSPI/MICROWIRE-compatible, 3-wire serial |
| Referans Gerilimi | — | External (VREF applied to REF pin) |
| INL (max, B grade) | — | ±1 LSB |
| İşletim Sıcaklığı | — | 0 °C to +70 °C (commercial, B suffix CUA) |
| MSL Seviyesi | — | [DATA_NEEDED: MSL rating] |
| Compatible Pinout Part | — | MAX145 (14-bit upgrade, same 8-µMAX footprint) |