Tektronix
Tektronix DG2020
Data Pattern Generator
3 podgrupy po 8 kanałów (łącznie 24 kanały wyjściowe) Liczba kanałów
200 MHz Maksymalna częstotliwość taktowania
do 64 000 słów na kanał Głębokość pamięci
5 ns Rozdzielczość czasowa
Programowalne poziomy wysokie i niskie: od -2,0 V do +5,0 V Poziomy napięcia wyjściowego
| Atrybut | Wartość |
|---|---|
| Liczba kanałów | 3 podgrupy po 8 kanałów (łącznie 24 kanały wyjściowe) |
| Maksymalna częstotliwość taktowania | 200 MHz |
| Głębokość pamięci | do 64 000 słów na kanał |
| Rozdzielczość czasowa | 5 ns |
| Poziomy napięcia wyjściowego | Programowalne poziomy wysokie i niskie: od -2,0 V do +5,0 V |
| Impedancja wyjściowa | 50 Ω |
| Tryby pracy | Ciągły, wyzwalany, z serii (Burst), wewnętrzny/zewnętrzny zegar |
| Interfejs komunikacyjny | GPIB (IEEE-488.2) |
| Czas narastania sygnału wyjściowego | Typowo 2,5 ns (przy obciążeniu 50 Ω) |
| Zasilanie | 100–240 V AC, 50/60 Hz |
Tektronix DG2020 Options:
- DG2020A - 01 - Adds a 12-bit digital port for a total of 24 output channels. Includes pod connection cables (174-3458-00). Order P3410 or P3420 pod separately.
- DG2020A - 02 - Adds two 12-bit digital ports for a total of 36 output channels. Includes two pod connection cables (174-3458-00). Order P3410 or P3420 pod separately.
- DG2020A - 1R - Rack mount. Floppy drive moved to front panel.
- DG2020A - A1 - 220 V, EURO plug power cord, product set to 50 Hz.
- DG2020A - A2 - 240 V, UK plug power cord, product set to 50 Hz.
- DG2020A - A3 - 240 V, AUST plug power cord, product set to 50 Hz.
- DG2020A - A4 - 240 V, N. America plug power cord, product set to 60 Hz.
- DG2020A - A5 - 220 V, SWISS plug power cord, product set to 50 Hz.
- DG2020A - C3 - Three year calibration service.
- DG2020A - D1 - Calibration Data Report.
- DG2020A - D3 - Calibration Data Report. Requires option C3.
- DG2020A - R3 - Repair Warranty; Extended to three years.
| Model | DG2020 |
|---|
The Tektronix DG2020 Data Pattern Generator is used to replicate valid, marginal and erroneous digital conditions that a design could encounter. The Tek DG2020 is a useful data generator for hardware design engineers performing functional test, debug, or characterization on digital subsystems, circuit boards or components.
Features and specifications of the Tektronix DG2020 Pattern Generator include:
- 200 Mbits/s maximum output data rate - Up to 64 K words/channel data word length
- Up to 36 output channels in 12-channel incrememnts
- Up to 12 independent variable delay output (20 ns, 100 ps minimum resolution)
- Output level
- Flexible sequence control and data jump
- Try-state control
- Powerful and easy-to-use data built-in editor
- Data import from various instrument and other source
- Output Data:
- Data Rate: -0.1 bps to 200 Mb/s
- Sampling rate: 0.1 Hz to 200 MHz
- Resolution: 4 digits
- Period jitter:Accuracy: PLL On, ±50 ppm; PLL Off, ±3%
- Data Depth: -64 K to 64 K word (1 increment)
- Data Width -12 bits (std), 24 or 36 bits (optional)
Sequencer
- Max number of lines: 4096
- Max data repeats per line: 65536 or infinite
- Max number of jumps per sequence: 4096
AUXILIARY INPUT
Clock - SMB connector (rear)
- Threshold level: VIH>0.7 V, VILMaximum input voltage: ±2 V
- Frequency: DC to 200 MHz .
- Impedance: 50 O, terminated to +0.5 V
Trigger - BNC connector (front)
- Level: -5.0 V to +5.0 V
- Resolution: 0.1 V
- Impedance: 1 KO or 50O
- Hold off: 500 ns minimum
AUXILIARY OUTPUT
SYNC Output - BNC connector (front)
- Level: Positive TTL pulse. 50 O
- Output Term: 6 Clocks
EVENT Output - BNC connector (front)
- Level: Positive TTL pulse. 50 O
- Output Term: 8 Clocks
CLOCK Output - SMB connector (rear)
- Level: 1 V (Typical) into 50 O
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