VTC2
VTC2 is Voltage Controlled Temperature Compensated Crystal Oscillator manufactured by Vectron International.
Features
- CMOS Square Wave Output
- Enable Disable Feature
- Output Frequencies to 30 MHz
- Fundamental Crystal Design
- Optional VCXO function available
- Gold over nickel contact pads
- Hermetically Sealed Ceramic SMD package
The VTC2, VCTXCO
..
- Product is pliant to Ro HS directive and fully patible with lead free assembly
Applications
- FPGA’s
- A/D’s
- DSL Head End
- Wireless munications
- Base Stations
- Point to point radios
- Broadband Access
- Test Equipment
Description
Vectron’s VTC2 Temperature pensated Crystal Oscillator (TCXO) is a quartz stabilized, CMOS squarewave, temperature pensated oscillator, operating off either 2.8, 3.0, 3.3 or 5.0 volt supply.
Vectron International 267 Lowell Road, Hudson NH 03051
Tel: 1-88-VECTRON-1 e-mail: vectron@vectron.
VTC2 Data sheet Performance Characteristics
Table 1. Electrical Performance Parameter Frequency Supply Voltage Maximum Supply Voltage Supply Current, +3.3V Output Level 2 Logic High Logic Low Drive High Drive Low Output Load Duty Cycle, @ 50% Control Voltage Impedance Control Voltage to reach pull Pull Range Ordering option, see last page Temperature Stability Ordering option, see last page. Initial Accuracy, “No Adjust” option Power Supply Stability Load Stability Aging Enable/Disable3 Output Active Output Disabled Operating temperature Ordering option, see last page Phase Noise, 12.800MHz 10 Hz offset 100 Hz offset 1 k Hz offset 10 k Hz offset 100 k Hz offset Start-up time Symbol f O Min Typical Maximum 10.000 30.000 3.3V±10% or +5V ±5% 6 10.0 0.9- VDD 0.1- VDD -4 4 15pf 45/55 ZVc TPR 100 0.5 ±5, ±8 ±0.5 to ±5.0 ±1.0 ±0.3 ±0.2 ±1.0 0.8- VDD 0.2- VDD 0/55, -10/60, -20/70, -30/80, -40/85 °C d Bc/Hz -93 -123 -147 -155 -158 2 ms 2.5 % Kohm V ppm ppm ppm ppm ppm ppm/year V Units MHz VDC VDC m A V V m A m A
IDD VOH VOL IOH IOL
1. A 0.01u F and a 0.1u F capacitor should be located as close to the supply as possible (to ground) is remended. 2. Output is DC coupled. 3. Output is active if E/D is open.
Vectron...