ADS821E vs AD9280ARSZ Comparison
Detailed side-by-side comparison of ADS821E by Texas Instruments and AD9280ARSZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | ADS821E | AD9280ARSZ |
|---|---|---|
| Brand | Texas Instruments | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.40 | $5.15 |
| Resolution | 10 bits | 8 bits |
| Sample Rate | 40 MSPS (max) | — |
| Number of Input Channels | 1 | — |
| Input Type | Single-ended or differential | Single-ended or differential (configurable via SHA) |
| Effective Number of Bits (ENOB) | 9.3 bits | — |
| Signal-to-Noise Ratio (SNR) | 58 dB | [DATA_NEEDED: SNR value at Nyquist] |
| Architecture | SAR (Successive Approximation) | Pipelined CMOS ADC with on-chip SHA and reference |
| 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) | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL LSB] | [DATA_NEEDED: typical INL value] |
| Differential Nonlinearity (DNL) | [DATA_NEEDED: DNL LSB] | 0.5 LSB (typical) |
| Analog Input Bandwidth | [DATA_NEEDED: -3 dB BW MHz] | — |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| Package | 28-pin SSOP (DB) | 28-lead SSOP (RSZ) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | Compliant |
| Lead-Free / MSL | [DATA_NEEDED: MSL rating] | — |
| Number of Channels | — | 1 input, single channel |
| Sample Rate (Max) | — | 32 MSPS |
| 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 |
| Out-of-Range Indicator | — | Yes (OTR flag) |
| On-Chip Voltage Reference | — | Yes (internal 2.5 V) |
| Operating Temperature | — | -40 C to +85 C |
| Pin Compatibility | — | Pin-compatible with AD876-8 |
| Lead Free | — | Yes |