ADS7825UE4 vs AS1521-T Comparison
Detailed side-by-side comparison of ADS7825UE4 by Texas Instruments and AS1521-T by ams OSRAM. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ADS7825UE4 | AS1521-T |
|---|---|---|
| Brand | Texas Instruments | ams OSRAM |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $17.20 | $2.34 |
| Resolution | 16 bits | 10 bit |
| Number of Input Channels | 4 (single-ended, multiplexed) | — |
| Sampling Rate | 40 kSPS (max) | 300 ksps |
| Acquisition + Conversion Time | 25 us (max) | — |
| Input Voltage Range | +/-10 V (bipolar, laser-trimmed scaling) | — |
| Integral Nonlinearity (INL) | +/-2.0 LSB (max) | — |
| Channel-to-Channel Matching | +/-0.1% | — |
| Supply Voltage | +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) | — |
| Operating Temperature | -40C to +85C | -40 °C to +85 °C |
| Package | 28-SOIC (DW, 0.295 in / 7.50 mm width) | 20-TSSOP, 4.4 mm body width |
| Mounting Type | Surface Mount | Surface Mount |
| Pin-Compatible With | ADS7824 (12-bit version, same 28-SOIC pinout) | — |
| RoHS Status | Compliant | Compliant |
| Architecture | — | SAR (Successive Approximation Register) |
| Number of Channels | — | 8 single-ended / 4 differential |
| 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 |
| Shutdown Current | — | 1 µA |
| Interface | — | SPI / QSPI / MICROWIRE compatible |
| Maximum Serial Clock | — | 4 MHz |
| INL (Integral Nonlinearity) | — | ±0.5 LSB (max) |
| DNL (Differential Nonlinearity) | — | ±0.5 LSB (max, no missing codes) |
| SINAD at 100 kHz Input | — | 71 dB |
| Reference Type | — | External (REF pin) |