AS1541-BQFT vs AS1544-BQFT Comparison
Detailed side-by-side comparison of AS1541-BQFT by ams OSRAM and AS1544-BQFT 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 | AS1541-BQFT | AS1544-BQFT |
|---|---|---|
| Brand | ams OSRAM | ams OSRAM |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.83 | $2.39 |
| Resolution | 10 bits | — |
| Number of Input Channels | 4 (single-ended) | — |
| Converter Type | SAR (Successive Approximation Register) | — |
| Sampling Rate | 50 ksps | — |
| Data Interface | I2C (Standard 100 kHz / Fast 400 kHz) | DSP, MICROWIRE, QSPI, Serial, SPI |
| Analog Supply Voltage | 2.7 V to 5.25 V | — |
| Supply Current (typ) | 1.5 mA at 50 ksps | — |
| Internal Reference | 2.5 V | — |
| External Reference Support | Yes | — |
| Input Configuration | Single-ended, software-selected via MUX | — |
| Package | 16-TQFN (4x4 mm) with exposed pad | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range] | — |
| MSL Level | [DATA_NEEDED: MSL Level] | [DATA_NEEDED: MSL rating] |
| RoHS Status | Compliant | Compliant |
| Track-and-Hold | On-chip | — |
| Hardware Address Select | Yes (AS pin, supports 2 addresses) | — |
| Power-Down Mode | Yes (software-controlled) | — |
| Number of Bits | — | 12 |
| Sampling Rate (Per Second) | — | 1 MSPS |
| Number of Inputs | — | 4 single-ended / 2 differential |
| Input Type | — | Single-Ended, Differential (Pseudo) |
| Architecture | — | SAR (Successive Approximation) |
| Supply Voltage (Analog/Digital) | — | 2.7 V to 5.25 V (single supply) |
| Reference Type | — | [DATA_NEEDED: internal/external reference voltage] |
| Channel Sequencer | — | Yes (programmable sequential conversion) |
| Operating Temperature | — | -40 C to +85 C |
| Package / Case | — | 20-TQFN Exposed Pad (4x4 mm) |
| Packaging | — | Tape & Reel (TR) |
| Number of Pins | — | 20 |