硅振荡器

Analog Devices 的硅振荡器之频率可通过引脚搭接、电阻器连接或串行接口 (SPI 或 I2C) 来设置。这些固态时钟非常适合诸如 PGA、ASIC、微处理器或 UART 等一般用途,而且它们可在 1 kHz 至 170 MHz 的频率范围内工作。另外,硅振荡器还是理想的开关稳压器时钟,因其可提供同步并降低 EMI (利用扩展频谱技术)。
产品选型表

硅振荡器

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SortOrderPart#Number of OutputsProgram MethodFrequency RangeFrequency Accuracy
(typ)
(%)
Frequency Temp Drift
(typ)
(ppm/°C)
Price (1000+)
($ US)
1LTC6995-2 1 Resistor 1.024ms to 9.54 hours 2.2 5m $1.40 (LTC6995CS6-2#TRMPBF)
2LTC6995-1 1 Resistor 1.024ms to 9.54 hours 2.2 5m $1.40 (LTC6995CS6-1#TRMPBF)
3LTC6991 1 Resistor 1ms to 9.5 hours 800m 50 $1.35 (LTC6991CDCB#TRPBF)
4LTC6990 1 Resistor 488Hz to 2MHz 2 50 $1.55 (LTC6990CDCB#TRPBF)
5LTC6930-8.19 1 Fixed Frequency 64kHz, 128kHz, 256kHz, 512kHz, 1.024MHz, 2.048MHz, 4.096MHz, 8.192MHz (fixed) 90m 100µ $1.25 (LTC6930CMS8-8.19#PBF)
6LTC6930-8 1 Fixed Frequency 62.5kHz, 125kHz, 250kHz, 500kHz, 1MHz, 2MHz, 4MHz, 8MHz (fixed) 90m 100µ $1.25 (LTC6930CMS8-8.00#PBF)
7LTC6930-7.37 1 Fixed Frequency 57kHz, 115kHz, 230kHz, 460kHz, 921kHz, 1.84MHz, 3.68MHz, 7.37MHz (fixed) 90m 100µ $1.25 (LTC6930CMS8-7.37#PBF)
8LTC6930-5 1 Fixed Frequency 39kHz, 78kHz, 312kHz, 625kHz, 1.25MHz, 2.5MHz, 5MHz (fixed) 90m 100µ $1.25 (LTC6930CMS8-5.00#PBF)
9LTC6930-4.19 1 Fixed Frequency 32kHz, 65kHz, 131kHz, 262kHz, 524kHz, 1.048MHz, 2.097MHz, 4.194MHz (fixed) 90m 100µ $1.25 (LTC6930CMS8-4.19#PBF)
10LTC6909 8 Resistor 12.5kHz to 6.67MHz 500m 40 $2.46 (LTC6909CMS#PBF)
11LTC6907 1 Resistor 40kHz - 4MHz 250m 50 $1.25 (LTC6907CS6#TRPBF)
12LTC6908-2 2 Resistor 50kHz to 10MHz 1.5 40 $1.65 (LTC6908CS6-2#TRPBF)
13LTC6908-1 2 Resistor 50kHz to 10MHz 1.5 40 $1.65 (LTC6908CS6-1#TRPBF)
14LTC6905 1 Resistor 17MHz to 170MHz 500m 20 $1.65 (LTC6905CS5#TRPBF)
15LTC6906 1 Resistor 10kHz - 1MHz 250m 50 $1.25 (LTC6906CS6#TRPBF)
16LTC6905-96 1 Fixed Frequency 96MHz, 48MHz or 24MHz (fixed) 500m 20 $1.15 (LTC6905CS5-96#TRPBF)
17LTC6905-80 1 Fixed Frequency 80MHz, 40MHz or 20MHz (fixed) 500m 20 $1.15 (LTC6905CS5-80#TRPBF)
18LTC6905-133 1 Fixed Frequency 133MHz, 66.7MHz or 33.3MHz (fixed) 500m 20 $1.15 (LTC6905CS5-133#TRPBF)
19LTC6905-100 1 Fixed Frequency 100MHz, 50MHz or 25MHz (fixed) 500m 20 $1.15 (LTC6905CS5-100#TRPBF)
20LTC6904 1 Serial I2C 1kHz - 68MHz 1.1 10 $2.10 (LTC6904CMS8#PBF)
21LTC6903 1 Serial SPI 1kHz - 68MHz 1.1 10 $1.95 (LTC6903CMS8#PBF)
22LTC6902 4 Resistor 5kHz - 20MHz 1.5 40 $2.20 (LTC6902CMS#PBF)
23LTC6900 1 Resistor 1kHz - 20MHz 1.5 40 $1.55 (LTC6900CS5#TRPBF)
24LTC1799 1 Resistor 1kHz - 33MHz 1.5 40 $1.55 (LTC1799CS5#TRPBF)