AD7685BCPZ vs AD7949BCPZRL7 Vergleich
Detaillierter Direktvergleich von AD7685BCPZ 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 | AD7685BCPZ | AD7949BCPZRL7 |
|---|---|---|
| Marke | Analog Devices | Analog Devices |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $8,10 | $6,20 |
| Auflösung | 16 bits | 14 bit |
| Abtastrate | 250 kSPS | — |
| Input Type | Pseudo-differential | Single-Ended, Pseudobipolar, Differential (GND sense) |
| Versorgungsspannung | 2.3 V to 5.5 V | — |
| Power Consumption | 3.5 mW at 5 V | — |
| Schnittstelle | SPI | — |
| Gehäuse | 10-LFCSP-WD (3x3 mm) | 20-LFCSP (4x4 mm) with exposed pad |
| Betriebstemperatur | -40C to +125C | -40C to +125C |
| No Missing Codes | Yes | Yes (14-bit guaranteed) |
| SNR | [DATA_NEEDED: SNR] | — |
| THD | [DATA_NEEDED: THD] | — |
| INL | [DATA_NEEDED: INL] | — |
| DNL | [DATA_NEEDED: DNL] | — |
| Referenzspannung | External, 0.5V to VDD | 2.3 V to 5.5 V (external) |
| Montageart | Surface Mount | Surface Mount |
| RoHS-Status | Compliant | Compliant |
| Number of Channels | — | 8 (single-ended) / 4 (differential pairs) |
| 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) |
| 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] |