Tektronix AFG 2020 2 Channel DDS Synthesized Arbitrary Function Generator Option 02 = Two Channel Description: Tektronix AFG 2020 DDS Synthesized Arbitrary Function Generator This auction is a Tektronix AFG 2020 2 Channel Synthesized Arbitrary Function Generator. With new models from Agilent, Tektronix and Fluke, the market is really moving to 2 channel generators. This unit has option 02 which makes it a great 2 Channel generator and greatly expands the versatility of the instrument. It is in excellent physical and electrical condition. It comes with a front cover and power chord. Form Factor:: Bench Top Number of Channels::: 2 ch Waveforms (Sine, Square, etc.)::: Pulse,Ramp,Sine,Square,Triangle Minimum Frequency::: 0.5 Hz Maximum Frequency, Sine wave::: 100 MHz Maximum Frequency, Square Wave::: 50 MHz Maximum Frequency, Triangle Wave::: 31.2 MHz Maximum Frequency, Ramp::: 31.2 MHz Maximum Frequency, Pulse::: 31.2 MHz Waveform Length::: 1024 points Frequency Accuracy::: 0.001 % Minimum Output Voltage::: 0.4 V Maximum Output Voltage::: 10 V Waveform Resolution::: 4 digits Output Accuracy::: 0.000125 % Output Impedance::: 50 Ohm Modulation::: AM, FM, FSK, PSK Sweep Modes::: Linear, Log Trigger Modes::: Burst, Continuous, Gate Programmability/Connectivity of the AFG2020 User Interface::: Proprietary Ports to Peripheral Devices::: GPIB AFG2020 Compliance::: CE Compliance Compliant UL Compliance Compliant AFG2020 Power Requirements Input Power::: Universal (Auto Sense and Switch) AFG2020 Physical Dimensions • Width: (N/A) • Height: 164 mm(6.45 in) • Length: 491 mm(19.33 in) • Weight: 9 kg(19.84 lb) Wave Shapes::: Sine, square, triangle, ramp, pulse, and arbitrary. Frequency/Phase::: Clock: 250 MHz, 4.0 ns, 1 ppm. Frequency: Synthesizer On Mode: • Frequency: 10 digits. • Range: Sine, to 100 MHz; Other, to 2.5 MHz. Synthesizer Off Mode: • Frequency: 3 digits. • Range: Square, to 50 MHz; Other, to 31.2 MHz.? Period: 10 digits, 2.0 s to 4.0 ns. Points/Cycle: 5 digits, 250 MHz divided by frequency for <100 MHz, up to 1024 or 2048. Phase: 4 digits. Range: ±360°. Resolution: 0.1°. Amplitude/Offset Amplitude: 4 digits. Resolution: • 0.4 Vp-p: 1 mVp-p. • 2 Vp-p: 2 mVp-p. • 10 Vp-p: 10 mVp-p. Maximum Amplitude: 10 Vp-p into 50 ohms, 20 Vp-p open circuit. Ranges: 0.4 Vp-p, 2.0 Vp-p, 10 Vp-p. DC Accuracy: 0.4 Vp-p: ±(1.0% of setting + 1 mVp-p). 2.0 Vp-p: ±(1.0% of setting + 5 mVp-p). 10 Vp-p: ±(2.5% of setting + 50 mVp-p). Offset: 4 digits. Resolution: • 0.4 Vp-p: 1 mV. • 2 Vp-p: 2 mV. • 10 Vp-p: 10 mV. Maximum Offset: ±5 V into 50 ohms; ±10 V open circuit. Accuracy: • 0.4 Vp-p: ±(1.0% of setting + 1 mV). • 2.0 Vp-p: ±(1.0% of setting + 5 mV). • 10 Vp-p: ±(2.5% of setting + 50 mV). Noise Floor: Range: • 0.4 Vp-p: 128 dBm/Hz at 10 MHz. • 2.0 Vp-p: 114 dBm/Hz. • 10 Vp-p: 100 dBm/Hz. Sine SSB Phase Noise: Synthesizer On: 90 dBc/Hz. Synthesizer Off: 80 dBc/Hz. Harmonics: Synthesizer On with 100 MHz Low Pass Filter: Accuracy: DC accuracy ±2% + Flatness. Rise/Fall Time: With 50 MHz LPF: Within 9.0 ns. With Full Pass: Within 4.0 ns. Aberrations: With 50 MHz LPF: • 0.4 Vp-p and 2 Vp-p1: Within 5% + 2 mVp-p. • 10 Vp-p: Within 7% + 10 mVp-p. With Full Pass: • 0.4 Vp-p and 2 Vp-p: Within 7% + 2 mVp-p. • 10 Vp-p: Within 12% + 10 mVp-p. Triangle Amplitude: Flatness with 50 MHz LPF: • </=100 kHz: ±2.0%. • </=2.5 MHz: 7.0%. • </=15.6 MHz: 20%. • </=31.2 MHz:40%. Accuracy: DC accuracy ±4.0% + Flatness. Ramp Timing: Rise/Fall: 4 digits, 0% to 100% of period. Amplitude: Flatness with 50 MHz LPF: • </=100 kHz: ±2.0%. • </=2.5 MHz: -8.0%. • </=15.6 MHz: -25%. • </=31.2 MHz: -45%. Accuracy: DC accuracy ±4.0% + Flatness. Pulse Pulse Width: 20% to 50.0% of period. Transition: 0% to 35.0% of pulse width. Amplitude: Flatness with 50 MHz LPF: • </=100 kHz: ±2.0%. • </=2.5 MHz: -5.0%. • </=15.6 MHz: -5.0%. • </=31.2 MHz: -20%. Accuracy: DC accuracy ±2% + Flatness. Arbitrary Maximum Points::: Any periodic waveform described with 12 bits and 1024 points. Number of Waveforms: 16. Sweep Type: Linear, log. Frequency: 5 digits. • Start, Stop: Sine: 1.0 Hz to 100 MHz. • Others: 1.0 Hz to 2.5 MHz.? Step (Linear): Within 2.5 MHz, 5 digits. Points/decade (Log): 10 to 1000, 1-2-5 sequence. • 1.0 Hz to 10 Hz: </=10. • 10 Hz to 100 Hz: <100. • 100 Hz to 1 kHz: <1000. • 1 kHz to 100 MHz: </=1000.? Dwell TIme: 4 digits. Sweep: 0.5 µs to 100 s. Return: 0.5 µs to 100 s. Marker: Number: 3. Frequency: Between Start and Stop. Time: 0.5 µs to 100 s. Points: Sweep: 2 to 5001. Return: 1 to 5000. Maximum Period: 2048 seconds </= Sweep + Return Time. Modulation Amplitude Modulation (Internal and External): Amplitude: 4 digits, 10.00 Vp-p to +10.00 Vp-p. External Channel 2 Amplitude: 1 Vp-p typical. Depth: 3 digits, 0 to 100%. Double Sideband Suppressed Carrier: ON/OFF. Modulation Rate: • Period: 10 µs to 1 s every 0.2 µs. • Accuracy: ±0.1%. • Risetime: Within 2 µs. • AM Noise: Within 1% of range.? Offset Modulation (Internal): High, Low: 4 digits, 5.000 V to +5.000 Vp-p. Modulation Rate: • Period: 10 µs to 1 s every 0.2 µs. • Accuracy: ±0.1%. • Risetime: Within 2 µs. • Modulation Noise: Within 1% of range.? Frequency Modulation (Internal): Center Frequency: 9 digits. Deviation: 6 digits. Modulation Rate: • Period: 10 µs to 1 s every 0.2 µs. • Accuracy, ±0.1%.? Frequency Shift Keying (FSK) (Internal): Key: • Number of Keys: 2 to 256. • Frequency: Within 100 MHz (sine) or 2.5 MHz (other). • Amplitude: Within 10 Vp-p. • Offset: Within ±5 V. Data: • Number of Data, 2 to 2,048. • Frequency Transition Time: 4 ns. • Data Rate: 1 to 2,500,000. • Period: 1 s to 0.4 µs, every 0.1 µs.? Phase Shift Keying (PSK) (Internal): Key: • Number of Keys: 2 to 256. • Phase: Within ±360.0°. • Amplitude: Within 10 Vp-p. • Offset: Within ±5 V. Data: • Number of Data: 2 to 2,048. • Phase Transition Time: 800 ns (200 clocks). • Data Rate: 1 to 50,000. • Period: 1 s to 20 µs, every 0.1 µs. Reference Clock Type: TCXO. Nominal Frequency: 10 MHz. Accuracy: ±1 ppm (0° C to ~ 50 ° C). Stability: ±1 ppm/year (20° C to ~ 30° C). Main Output Filters: 100 MHz Brick Wall: • To 100 MHz: Within 1 dB. • 125 MHz to 1 GHz: Less than 40 dB 50 MHz Linear Phase: 3 dB ±0.5 dB at 50 MHz. Output Impedance: 50 ohms typical. Output Protection: Instrument is non-destructively protected against short circuits or accidental voltage of up to ±5 V DC plus peak AC applied to the main output connector. Auxiliary Outputs Sync Output: Level: Positive TTL. Minimum Pulse Width: 400 ns. Output Impedance: 51 ohms nominal. Marker Output: Level: Positive TTL. Minimum Pulse Width: 100 ns. Output Impedance: 51 ohms nominal. 10 MHz Output: Level: TTL square wave. Duty Cycle: 50% to 75%. Output Impedance: 51 ohms nominal. Auxiliary Inputs Trigger/Gate In: Sensitivity: 200 mVp-p minimum. Bandwidth: DC to 10 MHz. Amplitude: 30 ns, 200 mVp-p amplitude. Input Impedance: 1 kohm ±5%. Maximum Input Voltage: </=10 V DC + peak AC. Threshold: Positive slope for Arming and Time Burst, and positive true for Gate. Negative slope for Arming and Time Burst, and negative true for Gate. Range: ±9.90 V. Resolution: 0.1 V. Accuracy: ±10% ±100 mV. AM Input: Input Impedance: 10 kohms ±5%. Maximum Input Voltage: 10 V DC + peak AC. REF IN: Level: TTL compatible. Range: 10 MHz ±10 kHz. Input Impedance: 10 kohms ±5%. Maximum Input Voltage: 0 V to +5 V. Operating Modes Continuous: Generates the waveform continuously. Triggered Continuous: Output quiescent until triggered by an external, GPIB, or manual trigger; then generates an output after pre-defined delay and stops by pressing STOP button or GPIB command. Gated: Same as triggered mode except output is executed after the pre-defined delay for the duration of the gated signal. Time Burst: Output quiescent until triggered by an external, GPIB, or manual trigger; then outputs for pre-defined duration. Output: 3 digits, 0.4 µs to 100 s. Accuracy: ±0.1 µs. Ext. Trigger Delay: 5 digits, 0.7 µs to 100 s. Accuracy: • Synthesizer On: ±(0.1 µs + 0.01%). • Synthesizer Off: ±(0.2 µs + 0.01%). Programmable Interface GPIB: IEEE-488.2-1987 compatible. General Characteristics Environmental Temperature: Operating: +10° C to +40° C. Non-operating: 20° C to +45° C. Temperature Change: Operating: </=15° C per hour (no condensation). Non-operating: </=30° C per hour (no condensation). Humidity: Up to 80% RH. Altitude: Operating: 4.6 km (15,000 ft). Non-operating: 15 km (50,000 ft). Vibration: 0.003 in. p-p, 5 Hz to 55 Hz (0.5 g at 55 Hz). Shock: 20 g (1/2 sine) 11 ms duration. EMC: Within limits of FCC Regulations, Part 15, Subpart J, Class A; VDE 0871/6.78, Class B. Electrical Discharge: Operating Maximum Test Voltage: 15 kV (150 pF through 150 ohms). Safety: Designed to meet UL 1244 and CSA 22.2 No. 231. Power Source Power: Voltage Ranges: Selectable from 90 to 127 V AC or 180 to 250 V AC with internal jumper. Line Frequency: 48 to 63 Hz. Power Dissipation: 300 W. Maximum Current: 5 amps. Thanks for looking and let me know if you have any questions about the item, I will do my best to answer. Warranty: This item is sold with a 14 Day Satisfaction Guarantee. So bid with confidence. We want you to be happy with your purchase, and as our many customers will be glad to tell you, we will do our very best to resolve any customer problems; however our official policy is as follows: -All returns must be arranged within fourteen (14) days or receipt of the item. -All warranties are void if the calibration or warranty seals are broken. -The item must be returned in the same condition as shipped, with all boxes and packing materials in the original shipping boxes or other shipper approved container. -Refunds are for the purchase price of the item only. The customer is responsible for all shipping charges on returns. -Foreign Buyers please be aware we offer no warranty or returns for items shipped outside the USA. -All internal and external parts are documented in detail. Board swapping, high grading and other forms of return fraud will be dealt with harshly. Payments & Shipping: Payments accepted are PayPal only. No international buyers unless PayPal verified. Please feel free to contact us if you need other arrangements. We will make every effort to ship your item within 24 hours of receipt of your cleared payment on business days (Monday thru Friday excluding holidays). We ship with Fed Ex and UPS only. We will be glad to ship with other carriers by shipping on the purchaser's shipping account. For rate research, our shipping address is Boulder, CO 80305. Many of our auctions have a set packing and shipping fee. This set fee makes the transaction easier and allows the purchaser to send payment at once without having to wait for a shipping total. Please consider the total with shipping when bidding. Foreign Buyers & Problem Bidders: Items sold outside the USA are sold as is with NO WARRANTIES of any kind. We expect all international buyers to be responsible for arranging their own shipping. In some certain situations with higher value items we may assist you with shipping your item but do not be shocked by our rates. We are a small engineering company and do not have the time or manpower to research international shipping rates & requirements. We have no problem bringing the package to a Local FedEx Kinkos or similar location provided the buyer arranges everything and we can just drop it off. International buyers with less than 10 feedback rating need to contact us prior to bidding. All items will be held before shipping until funds have fully cleared. Bidders with no feedback or less than 80% positive feedback must contact us through the eBay email system before placing a bid. We will reply through the same system, documenting that you have been approved to bid. If you do not follow these procedures, your bid will be cancelled. All other bidders; bid with confidence. Payment must be made within four business days (Monday-Friday excluding holidays) of the close of the auction unless you have made special arrangements with us. About Us: Ascent Concepts and Technologies is an American owned research and development laboratory. We broker used and surplus equipment from the companies and institutions we work with and act as application specialists for their new equipment needs. We are now offering quality used equipment to the public with the same level of professionalism and service. Although we do not offer NIST traceable calibration services, we do have extensive in-house calibration equipment and make every effort to verify performance of the equipment we sell. Please feel free to call Thomas Knox at 1-303-554-0307 with any questions. Back to Top of Description
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