AS1521-T vs ADS7822PG4 Comparison
Detailed side-by-side comparison of AS1521-T by ams OSRAM and ADS7822PG4 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
ADS7822PG4 - 12-Bit 200kSPS Micropower ADC | Texas Instruments
ADS7822PG4 ✓ ActiveSpecification Comparison
| Parameter | AS1521-T | ADS7822PG4 |
|---|---|---|
| Brand | ams OSRAM | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.34 | $3.20 |
| Resolution | 10 bit | 12 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Number of Channels | 8 single-ended / 4 differential | — |
| Sampling Rate | 300 ksps | — |
| Input Type | Differential, Pseudo-Differential, Single-Ended | — |
| 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 | 1.6 mW at 200 kSPS, 5 V supply (typ) |
| 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 | — |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C |
| Package | 20-TSSOP, 4.4 mm body width | 8-PDIP (P) |
| Mounting Type | Surface Mount | Through-Hole |
| Reference Type | External (REF pin) | — |
| RoHS Status | Compliant | Compliant (Pb-free suffix G4) |
| Sample Rate | — | 200 kSPS |
| Number of Input Channels | — | 1 single-ended |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Analog Input Range | — | 0 V to VREF (or 0 V to VDD with internal reference) |
| Internal Reference | — | 2.5 V (typ) |
| Auto Power-Down | — | Yes (between conversions) |
| Digital Interface | — | SPI / QSPI / MICROWIRE-compatible synchronous serial |
| No Missing Codes | — | 12-bit guaranteed |