AS1543-BQFT vs ADS7822PBG4 Comparison
Detailed side-by-side comparison of AS1543-BQFT by ams OSRAM and ADS7822PBG4 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
ADS7822PBG4 - 12-Bit 200kSPS Micro-Power SAR ADC | Texas Instruments
ADS7822PBG4 ✓ ActiveSpecification Comparison
| Parameter | AS1543-BQFT | ADS7822PBG4 |
|---|---|---|
| Brand | ams OSRAM | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.86 | $2.10 |
| Number of Bits | 12 | — |
| Sampling Rate | 1 Msps | 200 kSPS |
| Number of Input Channels | 8 (single-ended) / 4 (differential) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Input Type | Single-Ended, Pseudo-Differential, Fully Differential | Single-ended analog with integrated sample-and-hold |
| Supply Voltage (Analog) | 2.7 V to 5.25 V | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible Serial | Serial SPI / QSPI / Microwire |
| Analog Input Bandwidth (T/H) | > 1 MHz | — |
| Package / Case | 20-TQFN (4x4 mm) Exposed Pad | — |
| Mounting Type | Surface Mount | Through-Hole |
| Operating Temperature | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] | -40 C to +85 C (industrial) |
| Number of Pins | 20 | — |
| Input Multiplexer | 8:1 / 4:1 (configurable) | — |
| Reference Input | External [DATA_NEEDED: confirm internal/external option] | External VREF pin (ratiometric to VDD) |
| Power Consumption | [DATA_NEEDED: typical mW at 1 Msps, 3 V / 5 V] | Approximately 1.5 mW at 3 V, 200 kSPS |
| INL / DNL | [DATA_NEEDED: typical LSB values] | — |
| SNR | [DATA_NEEDED: dB at 1 Msps] | — |
| RoHS / Lead-Free | Compliant (per distributor listing) | — |
| Resolution | — | 12 bits |
| Number of Channels | — | 1 input, single-ended |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Package | — | 8-PDIP (PB), 0.300 inch / 7.62 mm |
| Shutdown Current | — | Microwatts (per datasheet) |
| RoHS Status | — | Pb-free green / RoHS compliant (PBG4 suffix) |
| Lead-Free Finish | — | Yes (Matte Sn, Pb-free) |