Product: VCXO (Voltage Controlled Crystal Oscillators)
Output: True Sine Wave

Download GS Series Specs. [ (162 KB) ]
Download GSR Series Specs. [ (162 KB) ]

• True Sine Wave VCXOs in 3.2x5.0 mm and 5.0x7.0 mm SMD ("GSR" series).
• High purity and low total harmonic distortion. Ideal for audio applications.
• For Sine Wave clock oscillators, please refer to "HS" and "HSR" series VCXOs.

Product Summary:

Output Wave Form: Sine Wave

Package Code

Frequency Range

Assembly Technique

Package Description
Thru-Hole Types
GS14
1 MHz ~ 156 MHz 4 pin DIL full size 12.8 x 20.2 x 7.8H
[0.504 x 0.795 x 0.307]
Gull Wing Surface Mount Types
GS24
1 MHz ~ 156 MHz Gull wing version of GS14 12.8 x 20.2 x 8.8H
[0.504 x 0.795 x 0.346]

"G" series General Specifications
Ta=+25°C, VDD= at specified voltage, CL=15 pF

Model " GS " Series " GSR " Series
Input Voltage (VDD) VDD = +3.3 V D.C. ±5% VDD =+5.0 V D.C.±5% VDD = +2.8 V D.C. ±5% VDD = +3.3 V D.C. ±5% VDD =+5.0 V D.C.±5%
Output Wave Form True Sine Wave
Frequency Range 10.0 MHz ~ 800.0 MHz 10.0 MHz ~ 156.0 MHz 10.0 MHz ~ 30.0 MHz
Output Level Standard: +3.0 dBm min.
Tolerance: ± 1 dB
Max. Power: +7 dBm.
Standard: +5.0 dBm min.
Tolerance: ± 1 dB
Max. Power: +13 dBm.
1.0 V p-p typ.
Load 50Ω (Internally AC coupled) 10 KΩ // 10 pF load
Harmonics <- 30dBc (frequency dependent) <- 25 dBc (frequency dependent)
Current Consumption 10 MHz: 9 mA typical 10 MHz: 18 mA typical 1.0 mA 1.1 mA 1.2 mA
100 MHz: 18 mA typical 100 MHz: 34 mA typical
150 MHz: 19 mA typical 150 MHz: 36 mA typical
Frequency Deviation Range ± 80 ppm ~ ± 120 ppm ± 50 ppm typical
Input Impedance > 10 kΩ > 0.5 MΩ
Modulation Bandwidth (at -3dB) 10 KHz (min.) 25 KHz (min.)
Frequency Stability(1)
Commercial Temp.
Range (code "C")
"A": ±25 ppm over 0°C to +70°C
"B":±50 ppm over 0°C to +70°C
"C":±100 ppm over 0°C to +70°C
For non-standard please give desired frequency stability after the "C".
For example "C20" is ±20 ppm over 0 to +70°C
Frequency Stability(1)
Industrial Temp.
Range (code "I")
"D":±25 ppm over -40°C to +85° (not available on all packages)
"E":±50 ppm over -40°C to +85°C
"F":±100 ppm over -40°C to +85°C
For non-standard please give desired frequency stability after the "I".
For example "I20" is ±20 ppm over -40 to +85°C
Sub-Harmonics None
Voltage Control Range 0.0 V to VDD with control voltage center at 50% of VDD
Linearity ±10 % max.
Slope Polarity (Transfer Function) Positive. Increasing control voltage increases output frequency.
Aging Offset 125.0 MHz (example) 13.0 MHz (example)
10 Hz -75 dBc / Hz -95 dBc / Hz
100 Hz -110 dBc / Hz -123 dBc / Hz
1 KHz -125 dBc / Hz -135 dBc / Hz
10 KHz -132 dBc / Hz -140 dBc / Hz
100 KHz -128 dBc / Hz -145 dBc / Hz
1 MHz -118 dBc / Hz -155 dBc / Hz
Start-up Time 6.0 msec. (typ.) 2.0 msec. (typ.)
Aging ±5 ppm per year max.
(1)Inclusive of 25°C tolerance, operating temperature range, ±10% input voltage variation, load change, aging, shock and vibration.
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