JDS6650-50MHz Digital Control Dual-Channel DDS Signal Generator

JDS6600-50M Technical Parameters

Frequency Characteristics

• Sine Frequency Range: 0 ~ 50 MHz
• Square Frequency Range: 0 ~ 15 MHz
• Triangle Frequency Range: 0 ~ 6 MHz
• Pulse Frequency Range: 0 ~ 6 MHz
• Square Rise Time: ≤15 ns
• Pulse Width Adjustment Range: 30 ns – 4000 s
• Minimum Frequency Resolution: 0.01 µHz (0.00000001 Hz)
• Frequency Accuracy: ±20 ppm
• Frequency Stability: ±1 ppm / 3 h

Waveform Characteristics

• Available Waveforms:
  Sine, Square, Triangle, Pulse (with duty-cycle correction), Partial Sine, CMOS, DC level, Half-wave, Full-wave, Pos-Ladder, Neg-Ladder, Noise, Exponential Rise, Exponential Fall, Tone, Sinc Pulse, Lorentz Pulse, + 60 user-defined waveforms
• Waveform Length: 2048 points
• Sampling Rate: 266 MSa/s
• Vertical Resolution: 14 bits
• Harmonic Suppression (Sine):
  • ≥45 dBc (<1 MHz)
  • ≥40 dBc (1 MHz ~ 20 MHz)
• THD (Sine): < 0.8% (20 Hz ~ 20 kHz, 0 dBm)
• Square Overshoot: ≤5%
• Pulse Duty-Cycle Range: 0.1% ~ 99.9%
• Ramp Linearity: ≥98% (0.01 Hz ~ 10 kHz)

Output Characteristics

• Amplitude Range:
  • ≤10 MHz: 2 mVpp ~ 20 Vpp
  • 10–30 MHz: 2 mVpp ~ 10 Vpp

  • 30 MHz: 2 mVpp ~ 5 Vpp

• Amplitude Resolution: 1 mV
• Amplitude Stability: ±0.5% / 5 h
• Amplitude Flatness: ±5% (<10 MHz), ±10% (>10 MHz)
• Output Impedance: 50 Ω ±10%
• Output Protection: Can be shorted for up to 60 seconds

DC Offset

• Output Amplitude > 4V: -9.99V ~ +9.99V
• 0.4V < Output Amplitude ≤ 4V: -2.5V ~ +2.5V
• 0 < Output Amplitude ≤ 0.4V: -0.25V ~ +0.25V
• Offset Resolution: 0.01 V

Phase Characteristics

• Adjustment Range: 0° ~ 359.9°
• Resolution: 0.1°

TTL/CMOS Output

• Low Level: < 0.3V
• High Level: 1V ~ 10V
• Rise/Fall Time: ≤20 ns

External Measurement

• Frequency Range: 1 Hz ~ 100 MHz
• Gate Time: 0.01 s ~ 10 s (adjustable)
• Counting Range: 0 ~ 4,294,967,295
• Coupling Modes: AC and DC
• Input Signal Voltage: 2 Vpp ~ 20 Vpp
• Pulse Width Measurement: 0.01 µs resolution, up to 20 s
• Period Measurement: 0.01 µs resolution, up to 20 s

Sweep Function

• Sweep Channels: CH1 or CH2
• Sweep Types: Linear, Logarithmic
• Sweep Time: 0.1 s ~ 999.9 s
• Direction: Forward, Backward, Roundtrip

Burst Function

• Number of Pulses: 1 ~ 1,048,575
• Modes: Manual Trigger, CH2 Trigger, External Trigger (AC/DC)

General

• Display: 2.4" TFT color LCD
• Storage Capacity: 100 groups (locations 00–99)
• User-defined Waveforms: 60 groups (15 default)
• Interface: USB to serial (TTL level)
• Communication Speed: 115200 bps
• Protocol: Command-line, open
• Power Supply: DC 5V ±0.5V
• Build: SMT, FPGA-based, high reliability
• Control: Buttons + knob
• Operating Conditions: 0–40°C, <80% RH

Download

• Quick Unser Manual