AS1521-T vs AS1520-T Comparison
Detailed side-by-side comparison of AS1521-T by ams OSRAM and AS1520-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 | AS1520-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 | $1.32 |
| Resolution | 10 bit | 10 bit |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Number of Channels | 8 single-ended / 4 differential | — |
| Sampling Rate | 300 ksps | 400 ksps |
| Input Type | Differential, Pseudo-Differential, Single-Ended | Single-ended, 8:1 mux |
| 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 | typically <1 uA |
| 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 | — |
| Operating Temperature | -40 °C to +85 °C | -40 C to +85 C |
| Package | 20-TSSOP, 4.4 mm body width | 20-TSSOP (4.40 mm body width) |
| Mounting Type | Surface Mount | Surface Mount |
| Reference Type | External (REF pin) | External |
| RoHS Status | Compliant | Compliant |
| Number of Analog Inputs | — | 8 (single-ended) |
| Supply Voltage | — | 2.7 V to 5.25 V (single) |
| Supply Current (operating) | — | [DATA_NEEDED: typ active current] |
| INL (max) | — | ±1 LSB |
| DNL (max) | — | ±1 LSB |
| Data Interface | — | Serial (SPI-compatible) |
| MSL Level | — | 1 |