Gate Input Specifications - Data Translation DT9837A User Manual

Appendix A

Gate Input Specifications

Table 26
modules.
Signal type
Input voltage range for gate input signal
Threshold voltage
Maximum input frequency
Minimum pulse width (high/low)
Counter resolution
Clock frequency for gate counter 2
measurements
124
lists the specifications for the gate input on the DT9837A-OEM and DT9837B
Table 26: Gate Input Specifications
Feature
DT9837A-OEM and DT9837B
Specifications
LVTTL
0 to 5 V
±2 V with 0.5 V hysteresis
1 MHz
μ
0.4 s
32 bits
48 MHz (21 ns resolution)