UNIVERSAL CLOCK
PCK-240
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UNIVERSAL CLOCKPCK-240 |
|
| Power Supply | +5V ±5%, 300mA |
| Frequency range | 1,000,000Hz-240,000,000Hz |
| Output Level | 1Vp-p 50ohm termination |
| Analog output impedance | 50ohm |
| CMOS/TTL duty cycle | 50% ±10% |
| Frequency resolution | 1Hz |
| Frequency Accuracy | internal : ±20ppm, 0-50 degrees C
(adjustable to +/-10ppm) external : depends on external clock accuracy |
| Jitter | less than ±2nS |
| Spurious | -40dB(harmonics are excluded) |
| Non-Voltile memory save times | more than 10,000 |
| Frequency Control | Parallel input 6bits control lines
1 bit strobe signal Serial input, 2signal wires
1 stop bit, ASCII 9digit numeric data and delimitter. |
| Exteral clock | 10MHz(TTL/CMOS) |
| Frequency switching time | within 2mS(time from setting freq. data to getting signal) |
| Dimensions | 61x46x16mm |
JITTER PERFORMANCE
| Frequency (MHz) | Jitter (ps rms) |
| 10 | 12 |
| 20 | 13 |
| 30 | 17 |
| 40 | 43 |
| 50 | 33 |
| 60 | 57 |
| 70 | 48 |
| 80 | 65 |
| 90 | 52 |
| 100 | 68 |
| 110 | 63 |
| 120 | 50 |
| Frequency (MHz) | Jitter (ps rms) |
| 130 | 49 |
| 140 | 44 |
| 150 | 64 |
| 160 | 79 |
| 170 | 61 |
| 180 | 44 |
| 190 | 43 |
| 200 | 53 |
| 210 | 67 |
| 220 | 87 |
| 230 | 87 |
| 240 | 95 |
Refer to the User's Manual
OPTION
Frequency setting board FIX-240