ADSP-21990BBC vs ADSP-21990BST Comparison
Detailed side-by-side comparison of ADSP-21990BBC by Analog Devices and ADSP-21990BST 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 ✓ Active
Specification Comparison
| Parameter | ADSP-21990BBC | ADSP-21990BST |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | DSP | DSP |
| Lifecycle Status | Active | Active |
| DSP Core | ADSP-219x, 16-bit | ADSP-219x |
| Core Clock | 160 MHz | — |
| ADC Channels | 8 channels | — |
| ADC Resolution | 14 bits | 14 bit |
| Maximum ADC Sampling Rate | 20 MSPS | — |
| Sample-and-Hold Amplifiers | 2, supporting simultaneous sampling | — |
| Device Type | Mixed-signal DSP controller | Mixed-Signal DSP Controller |
| Package | 196-ball BGA, mini BGA-196 | 176-LQFP |
| Mounting Type | Surface mount | Surface Mount |
| 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] | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| DSP Core Clock Frequency | — | 160 MHz |
| DSP Word Length | — | 16 bit |
| DSP Arithmetic | — | Fixed Point |
| ADC Channel Count | — | 8 channels |
| 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 |
| Pin Count | — | 176 pins |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |