为了确保高清网络摄像头在室外温度变化较大的恶劣环境中仍能保持监控视频的流畅和高清,通常需要一个尺寸小(2520贴片晶振或2016封装,1612封装),精度高,稳定性高,温度宽的外置12MHz贴片无源晶振,精度通常在±20ppm以内,温度漂移在±50ppm以内。
为了满足上述贴片crystal晶振高精度选择的要求建议选择TXC晶振12MHz无源晶振8Z12070004,典型负载电容为12pF,精度10ppm,室温25℃时频率调节差为±10ppm,全温时频率稳定度为±30ppm,可满足高精度,低温漂移的设计要求,工作温度范围-20℃~85℃。
8Z(2520封装)系列
| 料号 | 频率 | 精度 | 负载电容 | 工业温度 |
| 8Z12010002 | 12 MHz | ±30ppm | 16pF | -20°C ~ 70°C |
| 8Z12070004 | 12 MHz | ±10ppm | 12pF | -20°C ~ 85°C |
| 8Z12077001 | 12 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Z12090001 | 12 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Z16000001 | 16 MHz | ±10ppm | 10pF | -20°C ~ 75°C |
| 8Z16000002 | 16 MHz | ±10ppm | 9pF | -20°C ~ 75°C |
| 8Z16070017 | 16 MHz | ±10ppm | 10pF | -40°C ~ 85°C |
| 8Z16600001 | 16.66667 MHz | ±30ppm | 12pF | -40°C ~ 85°C |
| 8Z19220001 | 19.2 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Z20000010 | 20 MHz | ±7ppm | 16pF | -20°C ~ 70°C |
| 8Z20000029 | 20 MHz | ±7ppm | 16pF | -20°C ~ 100°C |
| 8Z20070003 | 20 MHz | ±10ppm | 12pF | -20°C ~ 85°C |
| 8Z20070005 | 20 MHz | ±7ppm | 16pF | -20°C ~ 85°C |
| 8Z20070010 | 20 MHz | ±7ppm | 8pF | -20°C ~ 70°C |
| 8Z20070012 | 20 MHz | ±10ppm | 10pF | -20°C ~ 70°C |
| 8Z24000028 | 24 MHz | ±30ppm | 16pF | -25°C ~ 70°C |
| 8Z24000046 | 24 MHz | ±30ppm | 8pF | -20°C ~ 70°C |
| 8Z24070002 | 24 MHz | ±10ppm | 10pF | -20°C ~ 85°C |
| 8Z24070010 | 24 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Z24070016 | 24 MHz | ±10ppm | 18pF | -20°C ~ 70°C |
| 8Z25000010 | 25 MHz | ±30ppm | 18pF | -20°C ~ 70°C |
| 8Z25000012 | 25 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Z25020002 | 25 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Z25070001 | 25 MHz | ±30ppm | 18pF | -30°C ~ 85°C |
| 8Z25070006 | 25 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Z25070007 | 25 MHz | ±30ppm | 16pF | -30°C ~ 85°C |
| 8Z26000012 | 26 MHz | ±10ppm | 7pF | -20°C ~ 75°C |
| 8Z26000021 | 26 MHz | ±10ppm | 8pF | -30°C ~ 85°C |
| 8Z26000022 | 26 MHz | ±10ppm | 8pF | -30°C ~ 85°C |
| 8Z26000024 | 26 MHz | ±10ppm | 8pF | -30°C ~ 85°C |
| 8Z26000025 | 26 MHz | ±10ppm | 9pF | -30°C ~ 85°C |
| 8Z26000026 | 26 MHz | ±10ppm | 10pF | -20°C ~ 75°C |
| 8Z26000028 | 26 MHz | ±10ppm | 10pF | -20°C ~ 85°C |
| 8Z26000035 | 26 MHz | ±10ppm | 9pF | -20°C ~ 75°C |
| 8Z26000039 | 26 MHz | ±10ppm | 18pF | -30°C ~ 85°C |
| 8Z26000048 | 26 MHz | ±10ppm | 8pF | -30°C ~ 85°C |
| 8Z26000053 | 26 MHz | ±10ppm | 8pF | -25°C ~ 70°C |
| 8Z26000054 | 26 MHz | ±10ppm | 11pF | -20°C ~ 75°C |
| 8Z26070001 | 26 MHz | ±10ppm | 10pF | -20°C ~ 85°C |
| 8Z27000001 | 27 MHz | ±10ppm | 10pF | -20°C ~ 70°C |
| 8Z27020002 | 27 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Z27070007 | 27 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Z27070012 | 27 MHz | ±10ppm | 10pF | -20°C ~ 70°C |
| 8Z27100001 | 27.12 MHz | ±10ppm | 10pF | -20°C ~ 70°C |
| 8Z30070003 | 30 MHz | ±10ppm | 10pF | -20°C ~ 75°C |
| 8Z30077001 | 30 MHz | ±10ppm | 10pF | -20°C ~ 70°C |
| 8Z31270001 | 31.25 MHz | ±20ppm | 18pF | -20°C ~ 75°C |
| 8Z37400004 | 37.4 MHz | -17ppm、+3ppm | 10pF | -10°C ~ 85°C |
| 8Z37470004 | 37.4 MHz | ±10ppm | 10pF | -30°C ~ 85°C |
| 8Z38400027 | 38.4 MHz | ±10ppm | 10pF | -30°C ~ 85°C |
| 8Z38420001 | 38.4 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Z38420003 | 38.4 MHz | ±20ppm | 8pF | -40°C ~ 85°C |
| 8Z38470009 | 38.4 MHz | ±10ppm | 8pF | -30°C ~ 85°C |
| 8Z40000017 | 40 MHz | ±5ppm | 12pF | -20°C ~ 100°C |
| 8Z40000030 | 40 MHz | ±7ppm | 8pF | -40°C ~ 90°C |
| 8Z40000046 | 40 MHz | ±7ppm | 18pF | -20°C ~ 85°C |
| 8Z40020005 | 40 MHz | ±10ppm | 7.5pF | -30°C ~ 85°C |
| 8Z40070007 | 40 MHz | ±7ppm | 12pF | -20°C ~ 85°C |
| 8Z40077008 | 40 MHz | ±10ppm | 9pF | -30°C ~ 85°C |
| 8Z40090005 | 40 MHz | ±3ppm | 12pF | -5°C ~ 100°C |
| 8Z40090006 | 40 MHz | ±10ppm | 12pF | -30°C ~ 85°C |
| 8Z40090009 | 40 MHz | ±9ppm | 12pF | -30°C ~ 85°C |
| 8Z40090010 | 40 MHz | ±9ppm | 12pF | -40°C ~ 85°C |
| 8Z49100001 | 49.152 MHz | ±30ppm | 9pF | -30°C ~ 85°C |
AZ(2520车规封装)系列
| 料号 | 频率 | 精度 | 负载电容 | 工业温度 |
| AZ16000003 | 16 MHz | ±10ppm | 10pF | -40°C ~ 85°C |
| AZ20070003 | 20 MHz | ±30ppm | 12pF | -40°C ~ 125°C |
| AZ40060001 | 40 MHz | ±10ppm | 7pF | -40°C ~ 105°C |
8Y(2016封装)系列
| 料号 | 频率 | 精度 | 负载电容 | 工业温度 |
| 8Y16000001 | 16 MHz | ±10ppm | 28pF | -20°C ~ 85°C |
| 8Y16020001 | 16 MHz | ±30ppm | 8pF | -20°C ~ 70°C |
| 8Y16070001 | 16 MHz | ±30ppm | 8pF | -20°C ~ 70°C |
| 8Y16070004 | 16 MHz | ±30ppm | 8pF | -20°C ~ 70°C |
| 8Y16070006 | 16 MHz | ±10ppm | 12pF | -20°C ~ 70°C |
| 8Y16077001 | 16 MHz | ±10ppm | 8pF | -10°C ~ 70°C |
| 8Y19200001 | 19.2 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Y19220001 | 19.2 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Y24020002 | 24 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Y24070003 | 24 MHz | ±10ppm | 10pF | -20°C ~ 75°C |
| 8Y24070007 | 24 MHz | ±10ppm | 10pF | -40°C ~ 85°C |
| 8Y24076001 | 24 MHz | ±30ppm | 6pF | -40°C ~ 85°C |
| 8Y25070010 | 25 MHz | ±30ppm | 6pF | -30°C ~ 85°C |
| 8Y25070011 | 25 MHz | ±10ppm | 8pF | -20°C ~ 75°C |
| 8Y25070016 | 25 MHz | ±30ppm | 18pF | -40°C ~ 85°C |
| 8Y26000005 | 26 MHz | ±10ppm | 12pF | -30°C ~ 85°C |
| 8Y26000009 | 26 MHz | ±10ppm | 18pF | -20°C ~ 70°C |
| 8Y26020002 | 26 MHz | ±20ppm | 8pF | -20°C ~ 70°C |
| 8Y26070014 | 26 MHz | ±10ppm | 10pF | -30°C ~ 85°C |
| 8Y27100001 | 27.12 MHz | ±10ppm | 10pF | -20°C ~ 75°C |
| 8Y27100002 | 27.12 MHz | ±30ppm | 12pF | -20°C ~ 70°C |
| 8Y27120003 | 27.12 MHz | ±30ppm | 18pF | -20°C ~ 70°C |
| 8Y32000004 | 32 MHz | ±10ppm | 8pF | -30°C ~ 75°C |
| 8Y32005001 | 32 MHz | ±10ppm | 12pF | -20°C ~ 75°C |
| 8Y37470007 | 37.4 MHz | ±10ppm | 8pF | -30°C ~ 85°C |
| 8Y38472012 | 38.4 MHz | ±10ppm | 10pF | -20°C ~ 70°C |
| 8Y40072002 | 40 MHz | - | 8pF | -20°C ~ 70°C |
| 8Y48072007 | 48 MHz | - | 8pF | -20°C ~ 70°C |
| 8Y48077001 | 48 MHz | ±15ppm | 10pF | -20°C ~ 70°C |
| 8Y48090002 | 48 MHz | -6ppm,+8ppm | 8.8pF | -30°C ~ 85°C |
| 8Y50070001 | 50 MHz | ±10ppm | 8pF | -20°C ~ 70°C |
| 8Y50072002 | 50 MHz | ±7ppm | 9pF | -40°C ~ 105°C |
8Q(1612封装)系列
| 料号 | 频率 | 精度 | 负载电容 | 工业温度 |
| 8Q24000001 | 24 MHz | ±30ppm | 10pF | -20°C ~ 75°C |
| 8Q24010006 | 24 MHz | ±30ppm | 9.5pF | -25°C ~ 70°C |
| 8Q24070001 | 24 MHz | ±10ppm | 10pF | -10°C ~ 60°C |
| 8Q25070003 | 25 MHz | ±10ppm | 8pF | -40°C ~ 85°C |
| 8Q26077003 | 26 MHz | ±10ppm | 8pF | -20°C ~ 70°C |
| 8Q30077001 | 30 MHz | ±10ppm | 8pF | -20°C ~ 70°C |
| 8Q37420001 | 37.4 MHz | ±10ppm | 16pF | -30°C ~ 85°C |
| 8Q37470001 | 37.4 MHz | ±10ppm | 16pF | -30°C ~ 85°C |
| 8Q37470007 | 37.4 MHz | ±10ppm | 12pF | -30°C ~ 85°C |
| 8Q38470003 | 38.4 MHz | ±10ppm | 10pF | -30°C ~ 85°C |
| 8Q40010004 | 40 MHz | ±9ppm | 5.8pF | -30°C ~ 85°C |
| 8Q40070003 | 40 MHz | ±7ppm | 12pF | -30°C ~ 85°C |
| 8Q50077001 | 50 MHz | ±15ppm | 8pF | -40°C ~ 85°C |
| 8QA8070001 | 180 MHz | ±10ppm | 10pF | -40°C ~ 85°C |
台湾晶技TXC公司8Z12070004晶振采用2520小尺寸封装,可节省PCB板空间,便于产品小型化设计,它具有高稳定的性能,在市场上具有成熟的应用设计,并且产品性能已得到验证,8Z晶体以其额定频率范围:12MHz~66MHz,外部尺寸:2.5×2.0×0.55mm等特点可非常好地应用于无线通信模块等领域。