Measurement-computing E-1608-OEM Manuel d'utilisateur télécharger pdf (Page 24)

Counter

Table 13. Counter specifications

Parameter

Specification

Pin name

CTR

Counter type

Event counter

Number of channels

Input type

Schmitt trigger, 47 kΩ pull-down to ground

Input source

CTR screw terminal

Resolution

32 bits

Schmitt trigger hysteresis

1.01 V typ

0.6 V min

1.5 V max

Input high voltage threshold

2.43 V typ

1.9 V min

3.1 V max

Input high voltage limit

5.5 V absolute max

Input low voltage threshold

1.42 V typ

1.0 V min

2.0 V max

Input low voltage limit

–0.5 V absolute min

0 V recommended min

Input frequency

10 MHz max

High pulse width

50 ns min

Low pulse width

50 ns min

Memory

Table 14. Memory specifications

Parameter

Specification

Data FIFO (analog input)

49,152 samples

Non-volatile memory

2,048 bytes (768 bytes for calibration, 256 bytes for user, 1,024 bytes for network

settings)

Power

Table 15. Power specifications

Parameter

Condition

Specification

External power supply

5V, 1A

Supply current

Quiescent current

330 mA typical (Note 6)

710 mA max including all external loading

User output voltage range

Available at +VO pin

4.40 V min to 5.25 V max, assumes supplied

AC adapter is used

User output current

Available at +VO pin

10 mA max

Note 6: This is the total quiescent current requirement for the device that includes the LEDs. This does not

include any potential loading of the digital I/O bits, +VO pin, or the AOUTx outputs.

1 2 ... 19 20 21 22 23 24 25 26 27 28 29

Commentaires sur ces manuels

Pas de commentaire

Measurement-computing E-1608-OEM Manuel d'utilisateur Page 24

Commentaires sur ces manuels

Produits connexes et manuels pour Matériel Measurement-computing E-1608-OEM