OCI BDL450, Instruction Manual

Page: 19 / 61

Chapter 4 Electronics 19
Noise
PLL Input Impedance AC coupled, 10 nF into 1
MΩ
Frequency Range 0.2–7.5 kHz with a typical phase jitter
< 0.2%
Locks Onto The fundamental or 2
nd
harmonic
ADC Chip TI ADS7807
Resolution 16 bits
Accuracy ±1.5 LSB max INL
Conversion Time 25 μs
DAC Chip TI DAC715
Resolution 16 bits
Settling Time 3 μs
Channels 1
Computer Interface USB
Software AES data acquisition and analysis software for Windows XP/7
Dimensions 2U 19” rack mount (3.5” / 89 mm), depth of 13.5” (343 mm), weight
6 kg.
Low Noise Input Coupler Model AUS30
Input Impedance 10
MΩ (internal band
pass filter)
Amplifier FET input, 500 gain
Dimensions 180 mm × 105 mm × 65 mm
Low Noise Bandpass
Filter Central Frequency 2.95 kHz
3 dB Band Width 200 Hz
20 dB Band Width 7.83 kHz