TSA7887BRZ-REEL vs TSA7887ARZ-REEL Comparison
Detailed side-by-side comparison of TSA7887BRZ-REEL by Silicon Labs and TSA7887ARZ-REEL by Silicon Labs. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Silicon Labs
TSA7887ARZ-REEL - 12-bit 125ksps 2-ch SAR ADC SOIC-8 | Silicon Labs
TSA7887ARZ-REEL ObsoleteSpecification Comparison
| Parameter | TSA7887BRZ-REEL | TSA7887ARZ-REEL |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.40 | $2.48 |
| Manufacturer | Silicon Labs (originally Touchstone Semiconductor) | — |
| Part Number | TSA7887BRZ-REEL | — |
| Function | 12-Bit SAR Analog-to-Digital Converter (ADC) | — |
| Resolution | 12 bit | 12 bit |
| Number of Channels | 2 single-ended (1 or 2 input mode, pin-selectable) | 2 (single-ended, multiplexed) |
| Sampling Rate | 125 kSPS | 125 ksps |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Supply Voltage (VDD) | 2.7 V to 5.25 V (single supply) | — |
| Input Voltage Range | 0 V to VREF (single-ended) | — |
| Internal Reference Voltage | +2.5 V (B grade) | — |
| Data Interface | SPI / MICROWIRE / QSPI / DSP-compatible serial | Serial (SPI/QSPI/MICROWIRE-compatible) |
| Input Bandwidth | Wide-bandwidth track-and-hold | — |
| Package / Case | 8-SOIC (R-8) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40°C to +85°C (industrial) | -40C to +85C (industrial) |
| Lead-Free / RoHS | Compliant (per DigiKey listing) | — |
| Pin Configuration | Drop-in second source for AD7887 family, 8-SOIC | — |
| Duty Class | Micropower | — |
| Supply Voltage | — | +2.7 V to +5.25 V (single supply) |
| Supply Current | — | 0.85 mA typical |
| Input Type | — | Single-ended (2 channels) |
| Internal Reference | — | 2.5 V |
| External Reference Support | — | Yes |
| Track-and-Hold Acquisition Time | — | 500 ns |
| External Clock | — | Up to 2 MHz serial clock |
| Package | — | SOIC-8 (RZ suffix) |
| MSL Level | — | [DATA_NEEDED: MSL level] |
| RoHS Status | — | Compliant |
| Grade | — | 'A' Grade (per Mouser listing) |