VTI Instruments EX1000A - Page 300

VTI Instruments Corp.
300 EX10SC Signal Conditioning
EX10SC-8B45-XX SPECIFICATIONS
DESCRIPTIONS
EX10SC-8B45-02
EX10SC-8B45-05
EX10SC-8B45-08
Frequency input (0 Hz to 1 kHz)
Frequency input (0 Hz to 10 kHz)
Frequency input (0 Hz to 100 kHz)
INPUT RANGE
0 Hz to 100 kHz
INPUT THRESHOLD (ZERO CROSSING)
Minimum input
Maximum input
Minimum pulse width
TTL input low
TTL input high
100 m V peak-to-peak
350 V peak-to-peak TTL
170 V peak-to-peak zero-crossing
4 μs
0.8V maximum
2.4V minimum
INPUT HYSTERESIS
Zero crossing
TTL
±50 mV
1.5 V
INPUT RESISTANCE
Normal
Power off
Overload
68 kΩ
68 kΩ
68 kΩ
INPUT PROTECTION
Continuous
Transient
240 V ac
ANSI/IEEE C37.90.1
EXCITATION
+5 V at 8 mA maximum
CMV (COMMON MODE VOLTAGE)
Input to output
1500 V rms maximum
CMR (COMMON MODE REJECTION)
50 Hz or 60Hz
100 dB
ACCURACY
±0.05% span
LINEARITY
±0.02% span
STABILITY
Offset
Gain
±25 ppm/°C
±100 ppm/°C
NOISE
Output ripple
<10 m V peak-to-peak at input
>2% span
BANDWIDTH (-3 dB)
1 kHz
RESPONSE TIME
8B45-01
8B45-02
8B45-03
8B45-04
8B45-05
8B45-06
8B45-07
8B45-08
160 ms
80 ms
35 ms
16 ms
8.5 ms
3.4 ms
1.6 ms
0.8 ms