beautypg.com

Atec Agilent-33250A User Manual

Page 3

background image

System Characteristics

Configuration Times (typical)

9

Function change
Standard

100

ms

Pulse

660

ms

Built-in arb

220 ms

Frequency change

20 ms

Amplitude change

50 ms

Offset change

50 ms

Select user arb

< 900 ms for < 16K pts.

Modulation change < 200 ms

Arb Download Times GPIB/RS-232 (115Kbps)

Arb Length Binary ASCII Integer ASCII Real
64K points 48 sec 112 sec

186 sec

16K points 12 sec 28 sec

44 sec

8K points

6 sec

14 sec

22 sec

4K points

3 sec

7 sec

11 sec

2K points

1.5 sec 3.5 sec

5.5 sec

Trigger Characteristics

Trigger input
Input level

TTL compatible

Slope

rising or falling,

(selectable)

Pulse width

> 100 ns

Input impedance

10 kΩ, DC coupled

Latency
Burst

< 100 ns (typical)

Sweep

< 10 µs (typical)

Jitter (rms)
Burst

1 ns; except pulse,

300 ps

Sweep

2.5

µs

Trigger output
Level

TTL compatible into

50Ω

Pulse width

> 450 ns

Maximum rate

1 MHz

Fanout

≤ 4 Agilent 33250A’s

(or

equivalent)

Clock Reference

Phase Offset
Range

-360° to +360°

Resolution 0.001°

External Reference Input
Lock range

10 MHz ± 35 kHz

Level

100 mVpp to 5 Vpp

Impedance

1 kΩ nominal, ac 

coupled

Lock time

< 2 s

Internal Reference Output
Frequency 10

MHz

Level

632 mVpp (0 dbm),

nominal

Impedance

50Ω nominal, ac 

coupled

Sync Output

Level

TTL compatible

into > 1 kΩ

Impedance

50 Ω nominal

General

Power supply

100-240 V, 50-60 Hz

100-127 V, 50-400 Hz

Power consumption 140 VA
Operating temp.

0°C to 55°C

Storage temp.

-30°C to 70°C

Stored states

4 named user configu-

rations

Power on state

default or last

Interface IEEE-488

and

RS-232 std.

Language SCPI-1997,

IEEE-488.2

Dimensions (WxHxD)
Bench top

254 x 104 x 374 mm

Rackmount

213 x 89 x 348 mm

Weight 4.6

kg

Safety designed to

EN61010-1, CSA1010.1,

UL-311-1

EMC tested to

IEC-61326-1

IEC-61000-4-3 criteria B

IEC-61000-4-6 criteria B

Vibration and shock MIL-T-28800E, Type III,

Class 5

Acoustic noise

40 dBA

Warm-up time

1 hour

Calibration interval

1 year

Warranty 1

year

3

1 Harmonic distortion at low amplitudes is limited by a -70 dBm floor

2 Harmonic distortion at 40 MHz only is -33 dBc

3 Spurious noise at low amplitudes is limited by a -75 dBm floor

4 Edge time decreased at higher frequency, 3.5 nS (typical)

5 20 mVpp to 20 Vpp into open-circuit load

6 dB rounded to 1 digit, instrument adheres to “%” specification

7 Short-circuit protected to ground at all times

8 Sine and square waveforms above 25 MHz only with infinite burst count

9 Time to change parameter and output new signal