Description:
ATFxxB series Function generator uses Direct Digital Synthesis (DDS) technology. Its outstanding performance and system features make it a perfect solution for your testing requirements. The simplified and optimized design of the front panel and dual-language (English/Chinese) TFT display interface make testing easier for operation and observation. Additionally, the extendable optional functions can also improve your system characteristics.
Features:
- Direct Digital Synthesis (DDS) technology, 2 independent output channels
- 3.5-inch TFT LCD display
- High Frequency Resolution: full-range resolution is 40 MHz
- Store 40 sets of user parameters and recall
- 32 kinds of standard or built-in fixed waveforms
- Minimum stable output waveform: 1mV (50)
- Multiple modulation functions: FM, FSK, ASK, PSK
- Frequency sweep, amplitude sweep, and burst functions
- Count the frequency, period, amplitude RMS value or peak-to-peak value
- Over-voltage, over-current, output short-circuit, and reverse voltage protections
- High reliability: use VLSI components and surface mount technology
- Power Amplifier: optional part, maximum output power up to 7W
- Optional configurations: RS232 interface, Frequency Counter, Power Amplifier
General Characteristics:
- Power Supply: AC220V (1±10%) / AC110V (1±10%) (Pay attention to the voltage selection on rear panel)
- Frequency: 50Hz (1±5%)
- Power Consumption: < 45VA
- Operating Temperature: 0°C to +40°C
- Operating Humidity: 80% R.H
- Operation Characteristics: Keypad operation and rotary knob operation
- Dimensions: 415mm x 295mm x 195mm
- Display: TFT display, 320*240
- Weight: 3.5kg
Output A Characteristics:
| WAVEFORM | Waveform type: 32 kinds, such as Sine, Square, Triangle, Pulse, etc. |
| Waveform length: 1024 points | |
| Sample rate: 100 MSa/s | |
| Vertical resolution: 8 bits | |
| Harmonic rejection (sine): 40dBc (< 1MHz), 35dBc (1MHz~20MHz) | |
| Total distortion (sine): 1% (20Hz ~ 200kHz) | |
| Rise/fall time of square: 35ns | |
| Overshoot: 10% | |
| Square duty cycle: 1% ~ 99% | |
| FREQUENCY | Frequency range: 40mHz ~ max. frequency (sine), 40mHz ~1MHz (other waveforms) |
| Frequency Resolution: 40mHz | |
| Frequency Accuracy: ± (50ppm + 40mHz) | |
| AMPLITUDE | Amplitude range: 2mVpp ~ 20Vpp 40mHz~10MHz (high impedance) |
| 2mVpp ~ 15Vpp 10MHz~15MHz (high impedance) | |
| 2mVpp ~ 8Vpp 15MHz~20MHz (high impedance) | |
| Amplitude Resolution: 20mVpp (amplitude > about 2 Vpp) | |
| 2mVpp (amplitude < about 2Vpp) | |
| Amplitude Accuracy: ± (1% + 2mVrms) (high impedance, 1kHz, sine) | |
| Amplitude Flatness: ±5% (<10MHz), ±10% (>10MHz) | |
| Amplitude stability: ± 0.5%/3 hours | |
| Output impedance: 50 | |
| OFFSET | Offset Range: ±10V (high impedance, attenuation 0dB) |
| Offset Resolution: 20mVdc | |
| Offset accuracy: ±(1% + 20mVdc) | |
| SWEEP | Sweep Type: Linear sweep or frequency or amplitude |
| Sweep range: free to set the start and stop points | |
| Sweep step: larger than any figure of the resolution | |
| Sweep rate: 10ms~60s/step | |
| Sweep mode: Up, Down, Up-Down, Single | |
| SHIFT KEYING | FSK: free to set the carrier and hop frequency |
| ASK: free to set the carrier and hop amplitude | |
| PSK Hop Phase: 0 ~ 360°, Max. resolution: 1° | |
| Alternate rate: 10ms ~ 60s | |
| BURST | Burst count: 1~65000 cycles |
| Burst mode: internal, external, single |
TTL Output Characteristics:
| TTL | Waveform rise/fall time: 20ns (square) |
| Frequency: 40mHz ~ 1MHz | |
| Amplitude: TTL, CMOS compatible, low level <0.3V, high level >4V |