ADSP-21990BST vs ADSP-21990BBC Comparison
Detailed side-by-side comparison of ADSP-21990BST by Analog Devices and ADSP-21990BBC by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Analog Devices
ADSP-21990BBC - 160 MHz 16-Bit Mixed-Signal DSP | Analog Devices
ADSP-21990BBC ✓ ActiveSpecification Comparison
| Parameter | ADSP-21990BST | ADSP-21990BBC |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DSP | DSP |
| Lifecycle Status | Active | Active |
| Device Type | Mixed-Signal DSP Controller | Mixed-signal DSP controller |
| DSP Core | ADSP-219x | ADSP-219x, 16-bit |
| DSP Core Clock Frequency | 160 MHz | — |
| DSP Word Length | 16 bit | — |
| DSP Arithmetic | Fixed Point | — |
| ADC Channel Count | 8 channels | — |
| ADC Resolution | 14 bit | 14 bits |
| ADC Sampling Rate | 20 MSPS | — |
| Sample-and-Hold Amplifier Count | 2 | — |
| Simultaneous Sampling | Supported by dual sample-and-hold amplifiers | — |
| Core Supply Voltage | 2.50 V | — |
| I/O Supply Voltage | 3.30 V | — |
| Operating Temperature | -55 °C | — |
| Package | 176-LQFP | 196-ball BGA, mini BGA-196 |
| Pin Count | 176 pins | — |
| Mounting Type | Surface Mount | Surface mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Core Clock | — | 160 MHz |
| ADC Channels | — | 8 channels |
| Maximum ADC Sampling Rate | — | 20 MSPS |
| Sample-and-Hold Amplifiers | — | 2, supporting simultaneous sampling |
| Core Word Length | — | 16 bits |
| Core Performance | — | 160 MHz; catalog listings also identify the device as a 150 MHz-class DSP |
| Analog Conversion Architecture | — | Integrated 8-channel ADC with dual sample-and-hold amplifiers |
| Simultaneous Sampling Support | — | Yes |
| Primary Application Area | — | High-performance industrial motor control and signal processing |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Digital I/O Voltage | — | [DATA_NEEDED: digital I/O voltage] |
| ADC Input Range | — | [DATA_NEEDED: ADC input voltage range] |
| ADC SNR | — | [DATA_NEEDED: ADC signal-to-noise ratio] |
| ADC ENOB | — | [DATA_NEEDED: ADC effective number of bits] |
| Internal Memory | — | [DATA_NEEDED: on-chip memory configuration] |
| External Memory Interface | — | [DATA_NEEDED: external memory interface details] |