AS1545 vs AS1521-T Comparison
Detailed side-by-side comparison of AS1545 by ams OSRAM 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 | AS1545 | AS1521-T |
|---|---|---|
| Brand | ams OSRAM | ams OSRAM |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.85 | $2.34 |
| Resolution | 12 bit | 10 bit |
| Number of Channels | 6 per ADC, 12 total (dual 6:1 MUX) | 8 single-ended / 4 differential |
| Sampling Rate | 1 MSPS | 300 ksps |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of ADCs | 2 (dual simultaneous-sampling) | — |
| Supply Voltage (AVDD/DVDD) | +2.7 V to +5.25 V (single supply) | — |
| Input Type | Single-ended (per datasheet description) | Differential, Pseudo-Differential, Single-Ended |
| Data Interface | Serial | — |
| Track-and-Hold | Integrated high-bandwidth T/H per ADC | — |
| Operating Temperature | -40 C to +85 C | -40 °C to +85 °C |
| Package | 32-TQFN (5x5 mm) with exposed pad (WQFN-32 EP) | 20-TSSOP, 4.4 mm body width |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | Compliant |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Input Bandwidth (T/H) | [DATA_NEEDED: small-signal bandwidth MHz] | — |
| INL / DNL | [DATA_NEEDED: max INL/DNL in LSB] | — |
| SNR | [DATA_NEEDED: SNR dB at 1 MSPS] | — |
| 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) |