AS1521-T vs AS1522-T Comparison
Detailed side-by-side comparison of AS1521-T by ams OSRAM and AS1522-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 | AS1521-T | AS1522-T |
|---|---|---|
| Brand | ams OSRAM | ams OSRAM |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.34 | $3.15 |
| Resolution | 10 bit | 10 bits |
| Architecture | SAR (Successive Approximation Register) | Single-supply, low-power SAR |
| Number of Channels | 8 single-ended / 4 differential | — |
| Sampling Rate | 300 ksps | — |
| Input Type | Differential, Pseudo-Differential, Single-Ended | True differential, software-configurable unipolar/bipolar |
| 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 | SPI / QSPI / MICROWIRE-compatible serial |
| 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 | — |
| Operating Temperature | -40 °C to +85 °C | — |
| Package | 20-TSSOP, 4.4 mm body width | 16-pin TSSOP |
| Mounting Type | Surface Mount | Surface Mount |
| Reference Type | External (REF pin) | — |
| RoHS Status | Compliant | Compliant |
| Number of Input Channels | — | 2 or 4 (software-selectable) |
| Converter Type | — | SAR (Successive Approximation Register) |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Throughput Rate | — | [DATA_NEEDED: max sample rate kSPS] |
| Supply Current (active) | — | [DATA_NEEDED: typical active current mA] |
| Supply Current (power-down) | — | < 1 µA (typical, datasheet claim) |
| Reference Voltage | — | Internal 2.5 V (external reference supported) |
| Operating Temperature Range | — | [DATA_NEEDED: industrial range] |
| Shutdown Pin | — | Yes (active-low power-down) |