AS1544-BQFT vs ADS7841PBG4 Comparison
Detailed side-by-side comparison of AS1544-BQFT by ams OSRAM and ADS7841PBG4 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AS1544-BQFT | ADS7841PBG4 |
|---|---|---|
| Brand | ams OSRAM | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.39 | $4.12 |
| Number of Bits | 12 | — |
| Sampling Rate (Per Second) | 1 MSPS | — |
| Number of Inputs | 4 single-ended / 2 differential | — |
| Input Type | Single-Ended, Differential (Pseudo) | — |
| Data Interface | DSP, MICROWIRE, QSPI, Serial, SPI | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Architecture | SAR (Successive Approximation) | 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 | -40 C to +85 C (industrial) |
| Package / Case | 20-TQFN Exposed Pad (4x4 mm) | — |
| Mounting Type | Surface Mount | Through-Hole |
| Packaging | Tape & Reel (TR) | — |
| Number of Pins | 20 | — |
| MSL Level | [DATA_NEEDED: MSL rating] | 1 (unlimited) |
| RoHS Status | Compliant | Compliant |
| Resolution | — | 12 bits (programmable to 8 bits) |
| Number of Input Channels | — | 4 single-ended or 2 differential |
| Sampling Rate | — | 200 kSPS |
| Conversion Time | — | 3.75 us |
| INL (Max) | — | +/-1 LSB |
| DNL (Max) | — | +/-1 LSB |
| SINAD | — | 72 dB |
| Missing Codes | — | None (guaranteed) |
| Supply Voltage | — | 2.7 V to 5.5 V (single supply) |
| Reference Voltage (VREF) | — | 100 mV to VCC |
| Analog Input Range | — | 0 V to VREF |
| Power Dissipation (Typ, 200 kHz, VCC=5V) | — | 2 mW |
| Shutdown Current | — | < 1 uA |
| Package | — | 16-PDIP (0.300 in, 7.62 mm) |
| Lead-Free | — | Yes |