Atec Agilent-33250A - Manual (Page 2)

Waveforms
Standard sine, square, pulse,
ramp, noise, sin(x)/x,
exponential rise,
exponential fall,
cardiac, DC volts
Arbitrary
Waveform length
1 to 64K points
Amplitude resolution 12 bits (including sign)
Repetition rate
1 µHz to 25 MHz
Sample rate 200 MSa/s
Filter bandwidth 50 MHz
Non-vol. memory Four (4) 64K wave-
forms
Frequency Characteristics
Sine 1 µHz to 80 MHz
Square 1 µHz to 80 MHz
Pulse 500 µHz to 50 MHz
Arb 1 µHz to 25 MHz
Ramp 1 µHz to 1 MHz
White noise 50 MHz bandwidth
Resolution 1 µHz;
except pulse, 5 digits
Accuracy (1 year) 2 ppm, 18°C to 28°C
3 ppm, 0°C to 55°C
Sinewave Spectral Purity
Harmonic distortion
≤ 3 Vpp 1 > 3 Vpp
DC to 1 MHz -60 dBc -55 dBc
1 MHz to 5 MHz -57 dBc -45 dBc
5 MHz to 80 MHz -37 dBc 2 -30 dBc 2
Total harmonic distortion
DC to 20 kHz
< 0.2% + 0.1 mVrms
Spurious (non-harmonic) 3
DC to 1 MHz -60 dBc
1 MHz to 20 MHz -50 dBc
20 MHz 80 MHz -50 dBc + 6 dBc/oc-
tave
Phase noise (30 kHz band)
10 MHz
<-65 dBc (typical)
80 MHz <-47 dBc (typical)
Signal Characteristics
Squarewave
Rise/Fall time
< 8 ns 4
Overshoot < 5%
Asymmetry 1% of period + 1 ns
Jitter (rms)
< 2 MHz
0.01% + 525 ps
≥ 2 MHz 0.1% + 75 ps
Duty cycle
≤ 25 MHz
20.0% to 80.0%
25 MHz to 50 MHz 40.0% to 60.0%
50 MHz to 80 MHz 50.0% (fixed)
Pulse
Period
20.00 ns to 2000.0 s
Pulse width 8.0 ns to 1999.9 s
Variable edge time 5.00 ns to 1.00 ms
Overshoot < 5%
Jitter (rms) 100 ppm + 50 ps
Ramp
Linearity
< 0.1% of peak output
Symmetry 0.0% to 100.0%
Arb
Minimum edge time < 10 ns
Linearity
< 0.1% of peak output
Settling time < 50 ns to 0.5% of final
value
Jitter (rms) 30 ppm + 2.5 ns
Output Characteristics
Amplitude (into 50Ω) 10 mVpp to 10 Vpp 5
Accuracy (at 1 kHz, >10 mVpp, Autorange on)
± 1% of setting ± 1
mVpp
Flatness (sinewave relative to 1 kHz,
Autorange on)
< 10 MHz
± 1% (0.1 dB) 6
10 MHz to 50 MHz ± 2% (0.2 dB)
50 MHz to 80 MHz ± 5% (0.4 dB)
Units
Vpp, Vrms, dBm,
high and low level
Resolution 0.1 mV or 4 digits
Offset (into 50Ω) ± 5 Vpk ac + dc
Accuracy 1% of setting + 2 mV
+ 0.5% of amplitude
Waveform Output
Impedance
50Ω typical (fixed)
>10 MΩ (output dis-
abled)
Isolation 42 Vpk maximum to
earth
Protection short-circuit
protected 7 ;
overload relay
automatically
disables main output
Modulation Characteristics
AM
Carrier waveforms
sine, square, ramp, and
arb
Mod. waveforms sine, square, ramp,
noise, and arb
Mod. frequency 2 mHz to 20 kHz
Depth 0.0% to 120.0%
Source internal/external
FM
Carrier waveforms
sine, square, ramp, and
arb
Mod. waveforms sine, square, ramp,
noise, and arb
Mod. frequency 2 mHz to 20 kHz
Peak deviation DC to 80 MHz
Source internal/external
FSK
Carrier waveforms
sine, square, ramp, and
arb
Mod. waveform 50% duty cycle square
Internal rate 2 mHz to 100 kHz
Frequency range 1 µHz to 80 MHz
Source internal/external
External Modulation Input
Voltage range
± 5 V full scale
Input impedance 10 Ω
Frequency DC to 20 kHz
Latency < 70 µs typical
Burst
Waveforms sine, square, ramp,
pulse, arb, and noise
Frequency 1 µHz to 80 MHz 8
Burst count 1 to 1,000,000 cycles
or infinite
Start/Stop phase -360.0° to +360.0°
Internal period 1 ms to 500 s
Gate source external trigger
Trigger source single manual trigger,
internal, external trig
Trigger delay
N-cycle, infinite
0.0 ns to 85.000 sec
Sweep
Waveforms sine, square, ramp, and
arb
Type linear and logarithmic
Direction up or down
Start F/Stop F 100 µHz to 80 MHz
Sweep time 1 ms to 500 s
Trigger single manual trigger,
internal, external trig
Marker falling edge of sync
signal (programmable)
2