Datasheet

25 MHz Arbitrary Function Generator HMF2525
[50 MHz Arbitrary Function Generator HMF2550]
All data valid at 23 °C after 30 minutes warm-up.
Frequency
HMF2525:
10 µHz…25 MHz
HMF2550:
10 µHz…50 MHz
Temperature stability:
1 ppm (18…28 °C)
Aging (after 1 year):
±1 ppm (25 °C)
Amplitude
Output voltage:
5 mV
pp
…10 V
pp
(into 50 Ω)
10 mV
pp
…20 V
pp
(open circuit)
Resolution:
1 mV (into 50 Ω)
Setting accuracy:
±(1 % of control + 1 mV
pp
) at 1 kHz
Frequency response (Sine):
f <10 MHz: <±0.15 dB
10 MHz ≤f <25 MHz: <±0.2 dB
25 MHz ≤f <50 MHz: <±0.4 dB
DC offset:
Voltage range (AC + DC)
±5 mV…5 V (into 50 Ω)
±10 mV…10 V (open circuit)
Accuracy
±2 % of offset
±0.5 % of signal level
±2 mV
±1 mV/MHz
Units:
V
pp
, dBm
Waveform Sine Wave
Total harmonic distortion (1 V
pp
):
f <100 kHz <-70 dBc
100 kHz ≤f <10 MHz <-55 dBc
10 MHz ≤f <25 MHz <-40 dBc
f ≥25 MHz <-37 dBc
Spurious (Non-harmonics 1 V
pp
):
f <1MHz -70dBc
1 MHz <f <50 MHz -70dBc + 6dB/Octave
Total harmonic distortion:
(f ≤100 kHz)
0.04 % typ.
Phase noise:
(10 MHz, 10 kHz Offset,
1 V
pp
)
<-115 dBc/Hz typ.
Waveform Square
Rise/fall time:
<8 ns
Overshoot:
<3 % typ.
Symmetry (50 % duty cycle):
1 % + 5 ns
Jitter (RMS):
<1 ns typ.
Waveform Pulse
Frequency range:
HMF2525
100 µHz…12.5 MHz
HMF2550
100 µHz…25 MHz
Amplitude:
5 mV…+5 V respectively
-5 mV…-5 V (into 50 Ω)
Rise/fall time:
<8 ns, variable up to 500 ns
Pulse width:
15 ns…999 s
Resolution:
5 ns
Jitter (RMS):
<500 ps typ.
Overshoot:
<3 % typ.
Waveform Ramp, Triangle
Frequency range:
HMF2525
10 µHz…5 MHz
HMF2550
10 µHz…10 MHz
Symmetry:
1…99 %
Linearity:
f <250 kHz <0.1 % typ.
f ≥250 kHz <2 % typ.
Waveform Arbitrary
Frequency range:
HMF2525
10 µHz…12.5 MHz
HMF2550
10 µHz…25 MHz
Sample rate:
250 MSa/s
Amplitude resolution:
14 Bit
Bandwidth (-3 dB):
>50 MHz
Signal length:
Up to 256 kPts
Non-volatile memory:
up to 4 MB (internal file system)
Predefined waveforms:
Sine, square (50 %),
ramp (positive/negative), triangle (50 %),
noise (white/pink), cardinal sine,
exponential (rise/fall)
Inputs and Outputs
Signal output:
BNC socket (frontside), short-circuit-proof,
ext. voltage ±15 V max.
Impedance
50 Ω
Gate/Trigger input:
BNC socket (frontside)
Impedance
5 kΩ || 100 pF
Level
TTL (protected up to ±30 V)
Edge
Positive/negative (selectable)
Pulse width
Min. 100 ns
Trigger output:
BNC socket (frontside)
Impedance
50 Ω
Level
Positive TTL level impulse
Frequency
10 MHz max.
Modulation input:
BNC socket (rear side)
Impedance
10 kΩ
Max. input voltage
±5 V for full scale
Bandwidth (-3 dB)
DC…50 kHz (sample with 250 kSa/s)
Reference input:
BNC socket (rear side)
Impedance
1 kΩ
Frequency
10 MHz ±100 kHz
Input voltage
TTL
Reference output:
BNC socket (rear side)
Impedance
50 Ω
Frequency
10 MHz
Output voltage
1.65 V
pp
(into 50 Ω)
Ramp output:
BNC socket (rear side)
Impedance
200 Ω
Output voltage
0…5 V, synchronous with sweep
Sweep
Signals:
All (except pulse)
Type:
linear/logarithmic
Direction:
up/down
Sweep time:
1 ms…500 s
Burst
Signals:
All
Type:
Internal/external triggered, 1…50,000 cycles,
Immediate or Gate controlled
Start/stop phase:
0…360° (sine only)
Trigger source:
Manual, internal or external via Trigger
source or interface
Internal Trigger period:
1 µs…500 s
Modulation
Type of modulation:
AM, FM, PM, PWM, FSK
Waveform carrier:
All (except pulse)
Internal modulation
(waveform):
Sine, square (50 %),
ramp (positive/negative), triangle (50 %),
noise (white/pink), cardinal sine,
exponential (rise/fall),
Arbitrary with up to 4,096 Pts.
Internal modulation
frequency:
10 µHz…50 kHz
Ext. modulation bandwidth
(-3 dB):
DC…50 kHz (sampled at 250 kSa/s)
Amplitude modulation:
Modulation depth
0…100 %
Frequency modulation:
Frequency deviation
Max. 10 MHz
Phase modulation:
Phase deviation
-180…+180 °
Pulse width modulation:
Deviation
0…49,99 % of the pulse width
Miscellaneous
Display:
8.9 cm (3.5") color TFT QVGA 65 k colors
Interface:
Dual-Interface USB/RS-232 (HO720)
Save/Recall memory:
4 MB internal file system/ext. USB
Protection class:
Safety class I (EN61010-1)
Power supply:
105…253 V, 50…60 Hz, CAT II
Power consumption:
approx. 30 W
Operating temperature:
+5…+40 °C
Storage temperature:
-20…+70 °C
Rel. humidity:
5…80 % (non condensing)
Dimensions (W x H x D):
285 x 75 x 365 mm
Weight:
3.4 kg
Accessories supplied: Line cord, Operating manual, CD, Software
Recommended accessories:
HO730 Dual-Interface Ethernet/USB
HO740 Interface IEEE-488 (GPIB), galvanically isolated
HZ13 Interface cable (USB) 1.8 m
HZ14 Interface cable (serial) 1:1