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