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© Copyright 2008 Pico Technology Ltd. All rights reserved. ps4000a.en
2 Product information
2.1
Specifications
PicoScope 4223
PicoScope 4423
Vertical Resolution
12 bits
Analog Bandwidth
20 MHz*
Channels
2
4
Maximum Sampling Rate
Single channel
Two channels
Three or four channels
80 MS/s
80 MS/s
-
80 MS/s
80 MS/s **
20 MS/s
Buffer Size
One channel in use
Two channels in use
Three or four channels in use
32M samples
16M samples
-
32M samples
16M samples
8M samples
Inputs
2 x BNC input
1 MW impedance
22 pF
4 x BNC input
1 MW impedance
22 pF
Voltage Ranges
±100 V, ±50 V, ±20 V, ±10 V, ±5 V, ±2 V,
±1 V, ±500 mV, ±200 mV, ±100 mV, ±50 mV
Accuracy
Voltage: 1%
Time: 50 ppm
Operating Environment
Temperature range
Humidity
0°C to 45°C (20°C to 30°C for quoted accuracy)
5% to 80% RH
Overload Protection
±200 V
PC Connection
USB 2.0
Compatible with USB 1.1
Power Supply
From USB port: 500 mA @ 4.6 V
No external power supply required
Dimensions
200 mm x 140 mm x 35 mm
Compliance
CE standard ; FCC standard
* 10 MHz on ±50 mV range
** Reduced to 20 MS/s if channels A and B, or C and D, enabled
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