SigmaDSP音频处理器

SigmaDSP®处理器是完全可编程的单芯片音频DSP，可以通过SigmaStudioTM图形开发工具轻松地进行配置，堪称汽车和便携式音频产品的理想之选。SigmaDSP芯片可与集成式采样速率转换器、模数转换器、数模转换器和输出放大器一同提供。

产品选型表

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SortOrder	Part#	Data Memory (Words)	Program Memory (Words)	Serial Input Ports	Serial Output Ports	Stereo Sample Rate Converters	Core Frequency (Hz)	Instructions per Sample	Interface	Price (1000+) ($ US)
1	ADAU1472	-	-	5	5	4	270.3M	-	I²C, JTAG, PDM, QSPI, Self-boot, SPI	-
2	ADAU1787	2048	2048	2	2	4	24.58M	1024	I²C, SPI	$8.95 (ADAU1787BCBZRL)
3	ADAU1467	80	24	12	12	8	300M	6144	I²C, Self-boot, SPI	$8.78 (ADAU1467WBCPZ300)
4	ADAU1466	80	24	4	4	8	300M	6144	I²C, Self-boot, SPI	$7.99 (ADAU1466WBCPZ300)
5	ADAU1463-300	48	16	4	4	8	300M	6144	I²C, Self-boot, SPI	$7.32 (ADAU1463WBCPZ300)
6	ADAU1462-300	48	16	12	12	8	300M	6144	I²C, Self-boot, SPI	$6.66 (ADAU1462WBCPZ300)
7	ADAU1451	16	8	4	4	8	300M	6144	I²C, Self-boot, SPI	$5.20 (ADAU1451WBCPZ)
8	ADAU1450	8	8	4	4	0	150M	3072	I²C, Self-boot, SPI	$4.22 (ADAU1450WBCPZ)
9	ADAU1452	40	8	4	4	8	300M	6144	I²C, Self-boot, SPI	$5.58 (ADAU1452WBCPZ150)
10	ADAU1442	12	4	9	9	8	172M	3584	I²C, Self-boot, SPI	$8.58 (ADAU1442YSVZ-3A)
11	ADAU1401A	-	-	-	-	-	-	1024	I²C, SPI, Stand Alone	$3.73 (ADAU1401AWBSTZ)
12	ADAU1446	12	4	9	9	0	172M	3584	I²C, Self-boot, SPI	$7.20 (ADAU1446YSTZ-3A)
13	ADAU1761	-	-	-	-	-	-	1024	I²C, SPI	$4.03 (ADAU1761BCPZ)
14	ADAU1445	12	4	9	9	8	172M	3584	I²C, Self-boot, SPI	$8.06 (ADAU1445YSVZ-3A)
15	ADAV4622	-	-	-	-	-	-	2560	I²C	$9.87 (ADAV4622BSTZ)
16	ADAV4601	-	-	-	-	-	-	-	-	$6.40 (ADAV4601BSTZ)
17	ADAU1702	-	-	-	-	-	-	512	I²C	$3.68 (ADAU1702JSTZ)
18	ADAU1701	-	-	-	-	-	-	1024	I²C, SPI, Stand Alone	$4.52 (ADAU1701JSTZ)