ADSP-21xx Processors

ADSP-21xx Processors are Code- and pin- compatible DSPs with performance up to 160MHz and power as low as 184 micro-amps. The ADSP-21xx family is ideal for speech processing and voice-band modems, as well as real-time control applications.

PRODUCT SELECTION TABLES

ADSP-21xx 16-bit DSPs

Part#Clock Speed (MHz)Program RAM Words(KWords)Data RAM Word (KWords)External Memory SupportedExt Memory Bus Width (bitSPORTsTimersCore Voltage (V)Host PortSPI/UARTADCUS Price 1000 to 4999
ADSP-21992 160 MHz 32 16 - 24 1 3 2.5 Yes Yes 14 bit Dual Ch, 20 MSPS $31.29
ADSP-21991 160 MHz 32 8 - 24 1 3 2.5 Yes Yes 14 bit Dual Ch, 20 MSPS $34.68
ADSP-21990 160 MHz 4 4 - 24 1 3 2.5 Yes Yes 14 bit Dual Ch, 20 MSPS -
ADSP-2191M 160 MHz 32 32 - 16 3 3 2.5 Yes Yes - $21.30
ADSP-2189N 80 MHz 32 48 - 24 2 1 1.8 Yes No - $26.55
ADSP-2188N 80 MHz 48 56 - 24 2 1 1.8 Yes No - $32.87
ADSP-2187N 80 MHz 32 32 - 24 2 1 1.8 Yes No - $21.50
ADSP-2186N 80 MHz 8 8 - 24 2 1 1.8 Yes No - $9.17
ADSP-2185N 80 MHz 16 16 - 24 2 1 1.8 Yes No - $12.00
ADSP-2184N 80 MHz 4 4 - 24 2 1 1.8 Yes No - $8.22
ADSP-2188M 75 MHz 48 56 - 24 2 1 2.5 Yes No - $35.40
ADSP-2186M 75 MHz 8 8 - 24 2 1 2.5 Yes No - $9.47
ADSP-2185M 75 MHz 16 16 - 24 2 1 2.5 Yes No - $12.64
ADSP-2189M 75 MHz 32 48 - 24 2 1 2.5 Yes No - $29.09
ADSP-2161 25 MHz - 0.5 - 24 2 1 5 No No - -
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