| FREQUENCY CHARACTERISTICS |
| Wave forms |
Sine, Square, Triangle, ±Pulse, ±Ramp |
| Range |
0.15 Hz to 20 MHz in 8 ranges |
| Resolution |
0.01, 0.1, 1, 10, 100 Hz Display |
| Tuning Range |
Coarse: 10:1, Fine: ±3% of Coarse Setting |
| Variable Duty Cycle |
15:85:15 Continuously variable |
| Operating Modes |
Normal, Sweep, VCG, AM, FM, Single Burst, Multiple Burst |
| Frequency Stability |
±0.2% of the tuning frequency |
| OUTPUT CHARACTERISTICS |
| Impedance |
50 ohm ±10% |
| Level |
200 mV to 20V p-p Open-circuit, 10V p-p into 50 ohm to 10 MHz |
| Amplitude Control |
Variable, 20 dB range typical |
| DC Offset |
Preset : ±0.10 V typical, Variable: ±10V opencircuit, ±5 V into 50 ohm |
| Sine Wave |
| Distortion |
< 1.0 % THD from 10 Hz to 100 KHz |
| Flatness |
±3% (0.3 dB) 0.15 Hz to 200 KHz
±5% (0.45 dB) 200 KHz to 10 MHz
±20% (2.0 dB) 10 MHz to 20 MHz |
| Square Wave |
| Symmetry |
< 2% 0.15 Hz to 100 KHz |
| Rise Time |
< 20 ns |
| Overshoot & Undershoot |
< 6% |
| Triangle Wave |
| Linearity |
98% up to 100 KHz TTL OUTPUT (Open - Circuit Condition for Frequencies < 2 MHz) |
| Max. Logic Low Level Voltage |
<0.4 V |
| Min. Logic High Level Voltage |
>2.6 V |
| Rise Time |
< 15 ns |
| Duty Cycle |
50% typical CMOS OUTPUT (Open - Circuit Condition for Frequencies < 2 MHz) |
| Level |
Output from 3.0 V to 15.0 V ±0.5 Vp-p |
| Rise Time |
<120 ns |
| VCG (Voltage Controlled Generator) INPUT |
| Input Voltage |
0-10V ±0.5 V causes a 10:1 frequency change |
| Impedance |
10K ohm ±5% |
| SWEEP OPERATION |
| Mode |
LIN/LOG |
| Source |
Internal, External |
| Width |
10:1, continuously variable |
| Rate |
10 ms to 1 sec, continuously variable |
| Sweep Output |
0 to 2 V |
| Start/Stop Frequency |
By digital setting |
| AM MODULATION CHARACTERISTICS |
| Source |
Internal, External |
| Modulation Ratio |
5% to 100% |
| INT. Modulation |
1 KHz |
| EXT. Modulation |
DC to 500 KHz |
| EXT. Sensitivity |
Less than 10Vp-p for 100% modulation |
| FM MODULATION CHARACTERISTICS |
| Source |
Internal, External |
| Deviation |
0 to 5% |
| INT. Modulation |
1 KHz |
| EXT. Modulation |
DC to 500 KHz |
| EXT. Sensitivity |
Less than 10 Vp-p for 100% modulation |
| BURST CHARACTERISTICS |
| Mode |
Multiple, Single, or Key controlled one shot |
| Source |
Internal, External |
| Burst Width |
Continuously variable from 5% to 90% of internal gating frequency |
| Repetition Rate |
0.5 Hz to 50 Hz, internal or DC to 500 KHz |
| external |
| Burst Frequency |
Determined by the main generator frequency setting. Tone burst is in integral cycles of gated frequency. |
| FREQUENCY COUNTER (Display shown “EXT. CNTR”) |
| Range |
3.0 Hz to 35 MHz Auto-ranging |
| Resolution |
0.01, 0.1, 1, 10, 100 Hz |
| Max. Display |
6 digits |
| Input Port |
Logic Probe or EXT. CNTR BNC Jack |
| AUTO-RANGING COUNTER |
| Impedance |
1 M OHM / 100 pf |
| Coupling |
AC (Ext. counter BNC input)/DC (logic probe input) Max. Overload Protection : ±260 V AC/DC |
| Sensitivity |
< 0.45 Vrms |
| Accuracy |
Time base accuracy ±1 count ±trigger |
| Triggering Threshold |
Selectable for TTL, CMOS, logic threshold or 0-3.5 V continuously adjustable triggering level. |
| LOW FREQUENCY COUNTER (Display shown “EXT. CNTR TOTAL”) |
| Range |
0.04 Hz to 3 Hz |
| Resolution |
0.01, 0.001 Hz |
| Max. Display |
4 digits |
| Input Port |
Logic Probe only |
| TRANSITION (TOTALIZE) COUNTER ( Display shown “TOTAL”) |
| Frequency Range |
up to 5.0 KHz |
| Max. Display |
6 digits |
| Reset Key |
“CAL” |
| Input Port |
Logic Probe for DC coupling or EXT. CNTR BNC Jack when frequency is greater than 3Hz. |
| AUTO-RANGING DVM |
| Input Range |
0 to ±2.500 V, ±25.00 V DC, ±250.0 V |
| Auto-ranging |
| Resolution |
1 mV, 10 mV, 100 mV |
| Accuracy |
±0.75% |
| Input Protection |
Max. ±260 V DC/AC |
| Impedance |
1 M OHM |
| Max. Display |
4 digits |
| PHYSICAL PROPERTIES |
| Dimensions |
53” x 9.5” x 10.5” |
| Shipping Weight |
7.5 lbs (3.4 Kg) |
| Power Requirements |
115 VAC or 230 VAC 10% 50 Hz or 60 Hz, Approximately |
| Accessories |
Operational manual, AC power cord, BNC cable with clips, Logic Probe |
| Options |
1) RS-232C D-sub 9-pin Male to Female interface cable
2) Universal Solderless Breadboard Kit with Banana Plugs (connects to MODEL 4051 directly) |
;)
