A HC49 crystal with formed leads and clip for SMD application. Available in fundamental and 3rd, 5th 7th and 9th overtones. Close tolerances and specifications available.
Low-cost, industry-standard crystal unit formed for SMD
Available with close tolerances
Frequency range 1.0MHz to 200MHz
Specifications fully customisable
Frequency Range:1.0MHz to 200MHz
SL-Cut (<1.3MHz):from ±100ppm -10° to +60°C AT-Cut (>1.3MHz): from ±3ppm 0° to +50°C
Shunt Capacitance (C0):4pF typical, 7pF maximum
Load Capacitance (CL):Series or from 8pF to 32pF (Customer specified CL)
Ageing:±3ppm maximum, 1st year, ±1ppm per year thereafter
Drive Level:100µW typical., 500µW max
Crystal Holder:Resistance-weld hermetic seal
Supply format:Bulk pack or 'Ammo Pak' tape
LVDS output TCXO in 6 pad, 7.0 x 5.0mm SMD package. Frequency range 12MHz to 800MHz. Stability from ±1ppm -30°~+75°C. LVDS 'F' Group characteristics. RoHS Compliant.
TCXO with LVDS output, 6 pad, 7 x 5mm SMD. Stability from ±1ppm -30°~+75°C.
Miniature 7 x 5 x 2.8mm ceramic SMD package
Supply voltage 3.3 Volts
Low cost, low jitter for general applications
RoHS compliant
'F' Group characteristics. Frequency Range 38.880MHz to 432.0MHz.
Product Series Code TCXO:EMF576D VCTCXO: VEMF576D
Frequency Range:12.0MHz to 800.0MHz
Output Waveform:LVDS
Initial Calibration Tolerance:<±2.0ppm at +25°±2°C
Standard Frequencies:(Partial list) 12.8, 16.0 19.44, 20.0, 25.0, 27.0, 30.0, 32.0
Frequency Stability (see table) vs. Ageing:±1.0 ppm max. first year vs. Voltage Change: ±0.3 ppm max. ±5% change
Supply Voltage:+3.3 Volts
Differential Output Voltage VOD:247mV min., 355mV typical; 454mV max., Output 1 - Output 2
Differential Output Error dVOD:-50mV min., 50mV max.
Output Offset Voltage VOS:1.125V min., 1.200V typ., 1.375V max
Offset Magnitude Error dVOS:0mV min., 3.0mV typ., 25mV max
Rise and Fall Times:1.5ns typical
Duty Cycle:50%±5%
Start-up Time:5ms typical, 10ms max.
Current Consumption:12MHz to 24MHz: <33mA max., 24MHz to 96MHz: <50mA max., 96MHz to 800MHz:<85mA max
Output Load:50W from each load
Drive Capability:100W between LVDS and Complementary LVDS
Storage Temperature:-55° to +125°C
Phase Jitter (RMS) (12kHz to 20MHz):0.4ps typ., 0.5ps max