ADSP-21xx Processors

Analog Devices ADSP-21xx processors are code- and pin-compatible DSPs with performance up to 160 MHz and power as low as 184 microamps. The ADSP-21xx family is ideal for speech processing and voice-band modems, as well as real-time control applications.
Product Selection Table

ADSP-21xx Processors

  Hold Shift Key for secondary sorting
SortOrderPart#Clock Input
(max)
(Hz)
Memory Ext Bus Width
(bits)
SPORTsVs CoreProcessor Product FamilyUS Price 1000 to 4999
($ US)
1ADSP-21992 160M 24 1 2.5 ADSP-21xx $34.40 (ADSP-21992BSTZ)
2ADSP-21991 160M 24 1 2.5 ADSP-21xx-
3ADSP-21990 160M 24 1 2.5 ADSP-21xx-
4ADSP-2191M 160M 16 3 2.5 ADSP-21xx $25.74 (ADSP-2191MKCAZ-160)
5ADSP-2189N 80M 24 2 1.8 ADSP-21xx $32.00 (ADSP-2189NKCAZ-320)
6ADSP-2188N 80M 24 2 1.8 ADSP-21xx $39.82 (ADSP-2188NKSTZ-320)
7ADSP-2187N 80M 24 2 1.8 ADSP-21xx $26.07 (ADSP-2187NBSTZ-320)
8ADSP-2186N 80M 24 2 1.8 ADSP-21xx $11.11 (ADSP-2186NBSTZ-320)
9ADSP-2185N 80M 24 2 1.8 ADSP-21xx $14.52 (ADSP-2185NBSTZ-320)
10ADSP-2184N 80M 24 2 1.8 ADSP-21xx $9.90 (ADSP-2184NKSTZ-320)
11ADSP-2188M 75M 24 2 2.5 ADSP-21xx $42.79 (ADSP-2188MBSTZ-266)
12ADSP-2186M 75M 24 2 2.5 ADSP-21xx $11.44 (ADSP-2186MBSTZ-266)
13ADSP-2185M 75M 24 2 2.5 ADSP-21xx $15.29 (ADSP-2185MKSTZ-300)
14ADSP-2189M 75M 24 2 2.5 ADSP-21xx $35.20 (ADSP-2189MBSTZ-266)