AS1521-T vs ADS7825UE4 Vergleich
Detaillierter Direktvergleich von AS1521-T von ams OSRAM und ADS7825UE4 von Texas Instruments. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Spezifikationsvergleich
| Parameter | AS1521-T | ADS7825UE4 |
|---|---|---|
| Marke | ams OSRAM | Texas Instruments |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $2,34 | $17,20 |
| Auflösung | 10 bit | 16 bits |
| Architecture | SAR (Successive Approximation Register) | — |
| Number of Channels | 8 single-ended / 4 differential | — |
| Abtastrate | 300 ksps | 40 kSPS (max) |
| Input Type | Differential, Pseudo-Differential, Single-Ended | — |
| Supply Voltage (Single) | 2.7 V to 5.25 V | — |
| Supply Current (Full Speed) | 1.1 mA typical | — |
| Power Consumption | 3.6 mW at 3 V, 300 ksps | — |
| Abschaltstrom | 1 µA | — |
| Schnittstelle | SPI / QSPI / MICROWIRE compatible | — |
| Maximum Serial Clock | 4 MHz | — |
| INL (Integrale Nichtlinearität) | ±0.5 LSB (max) | — |
| DNL (Differential Nonlinearity) | ±0.5 LSB (max, no missing codes) | — |
| SINAD at 100 kHz Input | 71 dB | — |
| Betriebstemperatur | -40 °C to +85 °C | -40C to +85C |
| Gehäuse | 20-TSSOP, 4.4 mm body width | 28-SOIC (DW, 0.295 in / 7.50 mm width) |
| Montageart | Surface Mount | Surface Mount |
| Reference Type | External (REF pin) | — |
| RoHS-Status | Compliant | Compliant |
| Number of Input Channels | — | 4 (single-ended, multiplexed) |
| Acquisition + Conversion Time | — | 25 us (max) |
| Eingangsspannungsbereich | — | +/-10 V (bipolar, laser-trimmed scaling) |
| Integral Nonlinearity (INL) | — | +/-2.0 LSB (max) |
| Channel-to-Channel Matching | — | +/-0.1% |
| Versorgungsspannung | — | +5 V single supply |
| Power Dissipation | — | 50 mW (max during conversion) |
| Data Interface | — | Parallel (8/16-bit) or Serial |
| Internal Reference | — | +2.5 V (on-chip) |
| Pin-Compatible With | — | ADS7824 (12-bit version, same 28-SOIC pinout) |