AD7682BCPZ vs AD7949BCPZRL7 Vergleich
Detaillierter Direktvergleich von AD7682BCPZ 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 | AD7682BCPZ | AD7949BCPZRL7 |
|---|---|---|
| Marke | Analog Devices | Analog Devices |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $4,98 | $6,20 |
| Auflösung | 16 bits | 14 bit |
| Number of Channels | 4 | 8 (single-ended) / 4 (differential pairs) |
| Abtastrate | 250 kSPS | — |
| Input Type | Single-Ended, Differential, Pseudo-Differential | Single-Ended, Pseudobipolar, Differential (GND sense) |
| Schnittstelle | SPI, QSPI, MICROWIRE, DSP | — |
| Versorgungsspannung | 2.3 V to 5.5 V | — |
| Referenzspannung | 2.5 V or 4.096 V (internal) | 2.3 V to 5.5 V (external) |
| Power Dissipation | 12 mW at 250 kSPS | — |
| Gehäuse | 20-Lead LFCSP (4x4 mm) | 20-LFCSP (4x4 mm) with exposed pad |
| Betriebstemperaturbereich | -40°C to +125°C | — |
| INL | ±1.5 LSB (max) | — |
| SNR | 92 dB (typical) | — |
| THD | -100 dB (typical) | — |
| RoHS | Compliant | — |
| Montageart | Surface Mount | Surface Mount |
| Architecture | — | SAR (Successive Approximation Register) |
| Sample Rate | — | 250 kSPS |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| 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) |
| Betriebstemperatur | — | -40C to +125C |
| MSL-Level | — | [DATA_NEEDED: MSL rating] |
| RoHS-Status | — | Compliant |