Atec Agilent-33120A - Manual (Page 2)

2
Waveforms
Standard Sine, square, triangle, ramp,
noise, sin(x)/x, exponential
rise exponential fall, cardiac,
dc volts.
Arbitrary
Waveform length 8 to 16,000 points
Amplitude resolution 12 bits (including sign)
Sample rate 40 MSa/s
Non-volatile memory Four (4) 16,000 waveforms
Frequency Characteristics
Sine 100 µHz - 15 MHz
Square 100 µHz - 15 MHz
Triangle 100 µHz - 100 kHz
Ramp 100 µHz - 100 kHz
White noise 10 MHz bandwidth
Resolution 10 µHz or 10 digits
Accuracy 10 ppm in 90 days,
20 ppm in 1 year,
18°C - 28°C
Temp. Coeff < 2 ppm/°C
Aging < 10 ppm/yr
Sinewave Spectral Purity
Harmonic distortion
dc to 20 kHz -70 dBc
20 kHz to 100 kHz -60 dBc
100 kHz to 1 MHz -45 dBc
1 MHz to 15 MHz -35 dBc
Spurious (non-harmonic)
DC to 1 MHz < -65 dBc
1 MHz to 15 MHz < -65 dBc + 6 dB/octave
Total harmonic distortion
DC to 20 kHz <0.04%
Phase noise <-55 dBc in a 30 kHz band
Signal Characteristics
Squarewave
Rise/Fall time < 20 ns
Overshoot 4%
Asymmetry 1% + 5ns
Duty cycle 20% to 80% (to 5 MHz)
40% to 60% (to 15 MHz)
Triangle, Ramp, Arb
Rise/Fall time 40 ns (typical)
Linearity <0.1% of peak output
Setting Time <250 ns to 0.5% of
final value
Jitter <25ns
Output Characteristics
Amplitude (into 50
Ω
) 50 mVpp - 10 Vpp [1]
Accuracy (at 1 kHz) ± 1% of specified output
Flatness (sinewave relative to 1 kHz)
< 100 kHz ± 1% (0.1 dB)
100 kHz to 1 MHz ± 1.5% (0.15 dB)
1 Mz to 15 MHz ± 2% (0.2 dB) Ampl
≥
3Vrms
± 3.5% (0.3 dB) Ampl
< 3Vrms
Output Impedance 50
Ω
(fixed)
Offset (into 50
Ω
) [2] + 5 Vpk ac + dc
Accuracy ± 2% of setting + 2 mV
Resolution 3 digits, amplitude and off-
set
Units Vpp, Vrms, dBm
Isolation 42 Vpk maximum to earth
Protection Short circuit protected
± 15 Vpk overdrive < 1 minute
Modulation
AM
Carrier -3dB Freq. 10 MHz (typical)
Modulation any internal waveform
including Arb
Frequency 10 mHz - 20 kHz
Depth 0% - 120%
Source Internal/External
FM
Modulation any internal waveform
including Arb
Frequency 10 mHz - 10 kHz
Deviation 10 mHz - 15 MHz
Source Internal only
FSK
Internal rate 10 mHz - 50 kHz
Frequency Range 10 mHz - 15 MHz
Source Internal/External
(1 MHz max.)
Burst
Carrier Freq. 5 MHz max.
Count 1 to 50,000 cycles or infinite
Start Phase -360° to +360°
Internal Rate 10 mHz - 50 kHz ± 1%
Gate Source Internal/External Gate
Trigger Single, External or
Internal Rate
Sweep
Type Linear or Logarithmic
Direction Up or Down
Start F/Stop F 10 mHz - 15 MHz
Speed 1 ms to 500 s ± 0.1%
Trigger Single, External, or Internal
Rear Panel Inputs
Ext. AM Modulation ± 5 Vpk = 100% modulation
5k
Ω
input resistance
External Trigger/ TTL low true
FSK/Burst Gate
System Characteristics [3]
Configuration Times [4]
Function Change: [5] 80 ms
Frequency Change: [5] 30 ms
Amplitude Change: 30 ms
Offset Change: 10 ms
Select User Arb: 100 ms
Modulation Parameter
Change:
<350 ms
Arb Download Times over GPIB
Arb Length Binary ASCII Integer ASCII Real [6]
16,000 points 8 sec 81 sec 100 sec
8,192 points 4 sec 42 sec 51 sec
4,096 points 2.5 sec 21 sec 26 sec
2,048 points 1.5 sec 11 sec 13 sec
Arb Download Times over RS-232 at 9600 Baud: [7]
Arb Length Binary ASCII Integer ASCII Real [8]
16,000 points 35 sec 101 sec 134 sec
8,192 points 18 sec 52 sec 69 sec
4,096 points 10 sec 27 sec 35 sec
2,048 points 6 sec 14 sec 18 sec
[1] 100 mVpp - 20 Vpp into open circuit
[2] Offset
≤
2x pk - pk amplitude
[3] Times are typical. May vary based on controller
performance
[4] Time to change parameter and output the new
signal.
[5] Modulation or sweep off
[6] Times for 5-digit and 12-digit numbers
[7] For 4800 baud, multiply the download times by
two; For 2400 baud, multiply the download times
by four, etc.
[8] Time for 5-digit numbers; for 12-digit numbers,
multiply the 5-digit numbers by two