AD7946BCPZ vs AD7949BCPZRL7 Vergleich
Detaillierter Direktvergleich von AD7946BCPZ von Analog Devices und AD7949BCPZRL7 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 | AD7946BCPZ | AD7949BCPZRL7 |
|---|---|---|
| Marke | Analog Devices | Analog Devices |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $9,50 | $6,20 |
| Auflösung | 14-bit | 14 bit |
| Sample Rate (Warp mode) | 500 kSPS | — |
| Sample Rate (Normal mode) | 450 kSPS | — |
| Sample Rate (Impulse mode) | 380 kSPS | — |
| INL | 0.4 LSB typ, 1 LSB max | — |
| DNL | 0.25 LSB typ, 0.7 LSB max | — |
| Eingangsspannungsbereich | -0.5 V to 5.8 V | — |
| Versorgungsspannung | 5 V | — |
| Betriebstemperatur | -40°C to +85°C | -40C to +125C |
| Gehäuse | 10-lead LFCSP (3 mm x 3 mm) | 20-LFCSP (4x4 mm) with exposed pad |
| Montageart | Surface Mount | Surface Mount |
| Anzahl der Pins | 10 | — |
| Architecture | SAR (charge redistribution) | SAR (Successive Approximation Register) |
| Input Type | Pseudo-differential | Single-Ended, Pseudobipolar, Differential (GND sense) |
| Schnittstelle | SPI-compatible | — |
| Number of Channels | — | 8 (single-ended) / 4 (differential pairs) |
| Sample Rate | — | 250 kSPS |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| Referenzspannung | — | 2.3 V to 5.5 V (external) |
| INL (Integrale Nichtlinearität) | — | +/-1 LSB (typical) |
| No Missing Codes | — | Yes (14-bit guaranteed) |
| Digital Interface | — | SPI / QSPI / MICROWIRE / DSP-compatible, up to 50 MHz |
| Daisy-Chain Mode | — | Yes |
| Power Dissipation (250 kSPS, 5 V) | — | 4.5 mW (typical) |
| Power-Down Current | — | 1 uA (typical) |
| Acquisition Time | — | 290 ns (typical) |
| MSL-Level | — | [DATA_NEEDED: MSL rating] |
| RoHS-Status | — | Compliant |