AS1538-BTST vs AS1539-BTST Comparison
Detailed side-by-side comparison of AS1538-BTST by ams and AS1539-BTST 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 | AS1538-BTST | AS1539-BTST |
|---|---|---|
| Brand | ams | ams OSRAM |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.05 | $1.92 |
| Resolution | 12 bits | 10 bit |
| Number of Input Channels | 8 (single-ended) | 8 (AS1539) / 4 (AS1541) |
| Sampling Rate | 50 ks/s | 50 ksps |
| Converter Architecture | SAR (Successive Approximation) | — |
| Data Interface | I2C (2-wire, address-selectable) | I2C (2-wire, serial) |
| Analog Supply Voltage | 2.7 V to 5.25 V | — |
| Digital Supply Voltage | 2.7 V to 5.25 V | — |
| Input Type | Single-ended, pseudo-differential option | Single-ended, unipolar |
| Package | 16-TSSOP (4.40 mm body width) | 16-TSSOP (0.173" / 4.40 mm width) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR suffix) | Tape & Reel (TR) |
| Operating Temperature Range | -40 C to +85 C | — |
| External Reference Pin | Yes (REFIN) | — |
| Track-and-Hold | Integrated | — |
| RoHS Status | Compliant | Compliant |
| Architecture | — | SAR (Successive Approximation Register) |
| Number of ADCs | — | 1 |
| Sample-and-Hold | — | Integrated |
| Reference Type | — | Internal 2.5V (external reference input supported) |
| Supply Voltage (Analog/Digital) | — | 2.7 V to 5.5 V (single supply) |
| Supply Current | — | [DATA_NEEDED: supply current typ/max] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Pin Count | — | 16 |