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U2352A Datasheet(PDF) 6 Page - Keysight Technologies

Part No. U2352A
Description  USB Modular Multifunction Data Acquisition Devices
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Maker  KEYSIGHT [Keysight Technologies]
Homepage  http://www.keysight.com
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U2352A Datasheet(HTML) 6 Page - Keysight Technologies

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6
Basic multifunction USB DAQ (continued)
Digital I/O
Number of channels
24-bit programmable input/output
Compatibility
TTL
Input voltage
V
IL = 0.7 V max, IIL = 10 μA max
V
IH = 2.0 V min, IIH = 10 μA max
Input voltage range
–0.5 V to +5.5 V
Output voltage
V
OL = 0.45 V max, IOL = 8 mA max
V
OH = 2.4 V min, IOH = 400 μA max
General purpose digital counter
Maximum count
(2³¹–1) bits
Number of channels
Two independent up/down counter
Compatibility
TTL
Clock source
Internal or external
Base clock available
48 MHz
Maximum clock source
frequency
12 MHz
Input frequency range4
0.1 Hz to 6 MHz at 50% duty cycle
Pulse width measurement range
0.167 μs to 178.956 s
Analog trigger
Trigger source
All analog input channels, External analog trigger (EXTA_TRIG)
Trigger level
±Full scale for internal; ±10 V for external
Trigger conditions
Above high, below low, and window (software selectable)
Trigger level resolution
8 bits
Bandwidth
400 kHz
Input impedance for EXTA_TRIG
20 kΩ
Coupling
DC
Overvoltage protection
Continuous for ± 35 V
maximum
Digital trigger
Compatibility
TTL/CMOS
Response
Rising or falling edge
Pulse width
20 ns minimum
Calibration5
On board reference voltage
5 V
Temperature drift
±2 ppm/°C
Stability
±6 ppm/1000 hrs
General
Remote interface
Hi-Speed USB 2.0
Device class
USBTMC-USB488
Programmable interface
Standard Commands for Programmable Instruments (SCPI) and IVI-COM
1
When multiple channels are used, the sampling rate of each channel is the maximum sampling rate divided by the number of channels used.
2
System Synchronous Interface (SSI) and Star trigger commands are used when modular devices are used in the product chassis.
3
Maximum external reference voltage for analog output channels (AO_EXT_REF) is ±10 V.
4
Measurement frequency’s resolution:
= 12 MHz/n, n = 2, 3, 4, 5, ..., 120 M
= 6 MHz, 4 MHz, 3 MHz, 2.4 MHz, 2.0 MHz, ..., 0.1 Hz (up to six decimal points)
5
20 minutes warm-up time is recommended.


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