Product Overview
The YSGM252708 is a highly integrated Voltage Controlled Oscillator (VCO) in a standard package size. It utilizes high cutoff frequency RF transistors for oscillation, offering high output power and good isolation. The VCO features a stable oscillation circuit structure, high-precision varactor diodes, and high output power RF triodes to ensure stable waveforms and high output power. It operates with a standard 5V supply voltage and a tuning voltage up to 9V, enabling wideband output. The YSGM252708 integrates rectifier filtering and RF output matching units, requiring minimal external components and providing good output power flatness. The RF output can be directly connected to a 50 RF cable for convenience. The device is housed in a 7mm x 9mm x 2mm general-purpose package, making it a direct replacement for similar products on the market.
Product Attributes
- Brand: Innotion
- Model: YSGM252708
- Package: General Purpose
- Dimensions: 7mm x 9mm x 2mm
- Origin: China (implied by website domain)
- Website: http://www.innotion.com.cn
- Contact: (0512-62997198)
- Version: 3.0
- Date: 2022-06-30
Technical Specifications
| Parameter | Nominal Value | Unit | Description |
| Nominal Tuning Band | 2500~2800 | MHz | @VT=0.5V~4.5V |
| Output Power | ≥8 | dBm | @VCC=5V |
| In-band Flatness | ±0.5 | dB | (BW≤200MHz) |
| Nominal Tuning Band | 2400~3000 | MHz | @VT=0V~9V |
| Supply Voltage (VCC) | 3~9 | V | |
| Operating Current | 15~30 | mA | |
| Second Harmonic Suppression | ≤-30 | dBc | |
| Third Harmonic Suppression | ≤-35 | dBc | |
| RF Output Impedance | 50 | Ω | |
| Storage Temperature | -40 ~ +150 | °C | |
| Operating Temperature | -30 ~ +85 | °C | |
| Tuning Voltage | 0 ~ 9 | V | |
| Minimum Start-up Frequency | 2400 | MHz | Typical @VT=0V |
| Maximum Start-up Frequency | 3000 | MHz | Typical @VT=9V |
| Frequency Offset (VCC) | 6~8 | MHz/V | Typical @VT=5V |
| Frequency Offset (VSWR) | 6~8 | MHz pp | Typical VSWR=3:1 |
| Thermal Offset | 0.4~0.6 | MHz/°C | Typical |
Application Scenarios
The YSGM252508 is suitable for generating interference signals in various communication jamming applications, including:
- 2555-2575MHz band interference signal generation (China Unicom TD-LTE)
- 2575-2635MHz band interference signal generation (China Mobile TD-LTE)
- 2635-2655MHz band interference signal generation (China Telecom TD-LTE)
- 2515-2675MHz band interference signal generation (China Mobile 5G NSA mode)
Product Selection Table
| Part NO. | Freq (MHz) @ VT=0.5V~4.5V | Pout (dBm) @ VCC=5V | Ripple | VT (V) | VCC (V) | Current (mA) | Outline (mm) |
| YSGM252708 | 2500~2800 | 8 | ±0.5 | 0~9 | 3~9 | 15~30 | 7*9*2.2 |
2510101615_INNOTION-YSGM252708_C52043364.pdf
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