HP 54820A
500MHz Digital Oscilloscope
The Infiniium family''s Agilent 54820A offers the versatility and performance
you need for general purpose design and troubleshooting. 2 channels, 500
MHz bandwidth, and a sample rate of 2 GSa/s on both channels simultaneously
ensures fast, accurate capture of your waveforms. Like the other Infiniium
models, the Agilent 54820A''s easy, familiar user interface makes it easy
to take advantage of the performance inside.
Features:
- 500-MHz bandwidth
- 2-channels
- 2-GSa/s sample rates
- Simple, analog-like front panel
- Windows® 98-based graphical user interface
- Built-in information system
- Built-in 120MB floppy disk
- LAN printing and file sharing
- Eye diagrams and mask testing
Specifications:
| ACQUISITION |
Agilent 54820A |
Maximum Sample Rate
Real Time: |
2 GSa/s on each channel |
Maximum Effective Sample Rate
Equivalent Time: |
100 GSa/s |
| Memory Depth |
32,768 points/channel |
| Memory Depth Modes |
|
| Auto: |
Optimized for best combination of update rate and display quality |
| Manual: |
Selectable from 16 to 32,768 points |
| Sampling Modes |
|
| Real Time: |
Successive single shot acquisitions |
| Equivalent Time: |
Random Repetitive sampling (higher time resolution at faster sweep
speeds) |
| Peak detect: |
Captures and displays narrow pulses or glitches 1 ns or wider at
sample rates of 250 MSa/s or less |
| Filters |
|
9-bit Bandwidth Limit
Filter: |
BW = Sample Rate/20 |
| (Sinx)/x Interpolation: |
On/Off selectable FIR digital filter. Digital signal processing
adds points between acquired data points to enhance measurement accuracy
and waveform display quality. BW= Sample Rate/4 |
| Averaging |
Selectable from 2 to 4096 |
| VERTICAL |
Agilent
54820A |
| Number
of Channels |
2 (simultaneous acquisition) |
| Analog
Bandwidth (-3dB)* |
500
MHz |
| System
Bandwidth with |
|
| 1160A
10:1 passive probe |
500
MHz |
| 1162A
1:1 passive probe |
25
MHz |
1163A
10:1, 500 ohm
passive probe |
500
MHz |
1152A
2.5 GHz, .6 pF
active probe |
500
MHz |
1153A
200 MHz
differential probe |
200
MHz |
| Real
Time Bandwidth* |
500
MHz |
| Rise
Time1 |
700
ps |
| Sensitivity2 |
|
| 1M
ohm: |
1
mV/div to 5 V/div |
| 50
ohm: |
1
mV/div to 5 V/div |
| Input
Impedance* |
1M
ohm ± 1% (8 pF nominal), or 50 ohm ± 1% |
| Input
Coupling |
dc,
ac (7 Hz, available in 1M ohm only) |
| Maximum
Input Voltage* |
|
| 1M
ohm: |
±
250 V (dc + ac) [ac < 10 kHz], CAT I |
| 50
ohm: |
5
Vrms, CAT I |
| Hardware
Bandwidth Limit (-3 dB) |
On/Off
selectable, 30 MHz |
| Channel-to-channel
isolation (with channels at equal sensitivity) |
dc
to 50 MHz: 50
dB
50 MHz to 500 MHz: 40 dB |
| Offset
Range |
Vertical
Sensitivity Available
Offset
1 mV to 50 mV/div ±
2V
> 50 mV to 250 mV/div ±
10V
> 250 mV to 1.25 V/div ±
50V |
| Dynamic
Range |
±
12 div from center screen |
| Full
resolution channel scales |
All
volts/division settings >= 7 mV/div |
| dc
Gain accuracy*2,3 |
±
1.25% of full scale at full resolution channel scale |
| Resolution2 |
|
| Real
Time |
8
bits (0.4% of full scale), 12 bits with averaging |
| Equivalent
Time |
8
bits (0.4% of full scale), 12 bits with averaging |
| Offset
Accuracy*2 |
±
(1.25% of channel offset + 2% of full scale) at full
resolution channel scale |
| dc
Voltage Measurement Accuracy*2,3 |
|
| Dual
Cursor |
±
[(dc gain accuracy)+(resolution)] |
| Single
Cursor |
±
[(dc gain accuracy)+(offset accuracy)+ (resolution/2)] |
Example
(Single cursor
accuracy, 70 mV signal,
10 mV/div, 0 offset |
Accuracy
= ±[1.25%(80mV) + (1.25%(0) + 2%(80mV)) + (.4%/2)(80mV)]
= ±2.8mV |
| AutoProbe
Interface |
AutoProbe
is an intelligent communication and power link between
compatible probes and Agilent Infinium Oscilloscopes.
AutoProbe completely configures the scope for the attached
probe. For instance, it identifies the probe type and
sets up the proper input impedance, attenuation ratio,
probe power and offset range, as needed. |
1Rise
time figures are calculated from tr = 0.35/bandwidth.
2Magnification
is used below 7 mV/div range. Below 7 mV/div, full scale
is defined as 56 mV. Full scale is defined as the major
attenuator setting above an intermediate setting. (Major
settings 50 ohm: 10 mV, 20 mV, 50 mV, 100 mV, 200 mV, 500
mV, 1 V, 1 M ohm: all of the above plus 2 V).
3The
dc gain accuracy decreases 0.08% of full scale per degree
C from the firmware calibration temperature.
4For
bandwidth limited signals, tr >= 1.4 x sample interval.
2Magnificationis
used below 7 mV/div range. Below 7 mV/div, full scale is
defined as 56 mV. Full scale is defined as the major attenuator
setting above an intermediate setting. (Major settings 50
ohm: 10 mV, 20 mV, 50 mV, 100 mV, 200 mV, 500 mV, 1 V, 1
M ohm: all of the above plus 2 V).
5FFT
amplitude readings are affected by input amplifier roll-off
(-3 dBat 500 MHz, with amplitude decreasing as frequency
increases above 500 MHz).
| GENERAL |
Agilent
54820A |
| Meets
Agilent Technologies Environmental Specification (section
750) for class B-1 products with exceptions as described
for temperature. |
| Temperature |
|
| Operating: |
0°C
to + 50°C |
| Nonoperating: |
-
40°C to 70°C |
| Humidity |
|
| Operating: |
Up
to 95% relative humidity (noncondensing) at +40°C |
| Nonoperating: |
Up
to 90% relative humidity at +65°C |
| Altitude |
|
| Operating: |
Up
to 4,600 meters (15,000 ft.) |
| Nonoperating: |
Up
to 15,300 meters (50,000 ft.) |
| Vibration |
|
| Operating:
|
Random
vibration 5-500 Hz, 10 minutes per axis, 0.3g(rms) |
| Nonoperating: |
Random
vibration 5-500 Hz, 10 minutes per axis, 2.41g(rms);
resonant search 5-500 Hz, swept sine, 1 octave/minute
sweep rate, (0.75g), 5 minute resonant dwell at 4 resonances
per axis. |
| Power |
Voltage:
100-240VAC, +/- 10%, 47 to 440 Hz; Max power dissipation:
390 W |
| Weight |
Net:
10.6
kg (23.4 lb)
Shipping: 13.6 kg (30 lb) |
| Dimensions
(excluding handle) |
Height:
216 mm (8.50 in); Width: 437 mm (17.19 in); Depth: 440
mm (17.34 in) |
| Safety |
Meets
IEC1010-1 +A2, CSA certified to C22.2 No.1010.1, Self
certified to UL 3111 |
|