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)
SPORT ChannelsVs Core (typ)Processor Product FamilyUS Price 1000 to 4999
($ US)
1ADSP-21992 160M 24 1 2.5 ADSP-21xx $34.40
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
5ADSP-2189N 80M 24 2 1.8 ADSP-21xx $32.00
6ADSP-2188N 80M 24 2 1.8 ADSP-21xx $39.82
7ADSP-2187N 80M 24 2 1.8 ADSP-21xx $26.07
8ADSP-2186N 80M 24 2 1.8 ADSP-21xx $11.11
9ADSP-2185N 80M 24 2 1.8 ADSP-21xx $14.52
10ADSP-2184N 80M 24 2 1.8 ADSP-21xx $9.90
11ADSP-2188M 75M 24 2 2.5 ADSP-21xx $42.79
12ADSP-2186M 75M 24 2 2.5 ADSP-21xx $11.44
13ADSP-2185M 75M 24 2 2.5 ADSP-21xx $15.29
14ADSP-2189M 75M 24 2 2.5 ADSP-21xx $35.20
15ADSP-2161 25M 24 2 5 ADSP-21xx-