AD9280ARSZ vs ADS821E Comparison
Detailed side-by-side comparison of AD9280ARSZ by Analog Devices and ADS821E 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 | AD9280ARSZ | ADS821E |
|---|---|---|
| Brand | Analog Devices | Texas Instruments |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | NRND |
| Resolution | 8 bits | 10 bits |
| Number of Channels | 1 input, single channel | — |
| Architecture | Pipelined CMOS ADC with on-chip SHA and reference | SAR (Successive Approximation) |
| Sample Rate (Max) | 32 MSPS | — |
| Input Type | Single-ended or differential (configurable via SHA) | Single-ended or differential |
| Analog Supply Range | 2.7 V to 5.5 V | — |
| Digital Supply Range | 2.7 V to 5.5 V | — |
| Power Dissipation (3 V supply) | 80 mW typical | — |
| Power Dissipation (5 V supply) | 95 mW typical | — |
| Sample-and-Hold Bandwidth | 300 MHz (onboard SHA) | — |
| Data Interface | CMOS / TTL, parallel output | — |
| Differential Nonlinearity (DNL) | 0.5 LSB (typical) | [DATA_NEEDED: DNL LSB] |
| Integral Nonlinearity (INL) | [DATA_NEEDED: typical INL value] | [DATA_NEEDED: INL LSB] |
| Signal-to-Noise Ratio (SNR) | [DATA_NEEDED: SNR value at Nyquist] | 58 dB |
| Out-of-Range Indicator | Yes (OTR flag) | — |
| On-Chip Voltage Reference | Yes (internal 2.5 V) | — |
| Operating Temperature | -40 C to +85 C | — |
| Package | 28-lead SSOP (RSZ) | 28-pin SSOP (DB) |
| Mounting Type | Surface Mount | Surface Mount |
| Pin Compatibility | Pin-compatible with AD876-8 | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS compliance] |
| Lead Free | Yes | — |
| Sample Rate | — | 40 MSPS (max) |
| Number of Input Channels | — | 1 |
| Effective Number of Bits (ENOB) | — | 9.3 bits |
| Analog Supply Voltage (AVDD) | — | +5 V (typ) |
| Digital Supply Voltage (DVDD) | — | +5 V (or 3 V logic capable) |
| Power Dissipation | — | 380 mW (typ) |
| Internal Reference | — | 2.5 V (internal, externally overdrivable) |
| Analog Input Bandwidth | — | [DATA_NEEDED: -3 dB BW MHz] |
| Operating Temperature Range | — | -40 C to +85 C (industrial) |
| Lead-Free / MSL | — | [DATA_NEEDED: MSL rating] |