Specifications
Channel amplitude flatness
Reference leve
l +20 dBm to –30 dBm, alignment run prior to testing
Applies to corrected IQ data, with signal to noise ratios > 40 dB
At 18 °C to 28 °C
Center frequency 22 MHz to
24 MHz
±1.2 dB
±1.0 dB, typical
Center frequency 24 MHz to
6.2 GHz
±1.0 dB
±0.4 dB, typical
At –10 ⁰Cto55⁰C
Center frequency 22 MHz to
24 MHz
±2.5 dB, typ
ical
Center frequency 24 MHz to
6.2 GHz
±0.5 dB, typical
Trigger
Trigger/sync input
Voltage range
TTL(0.0V–5.0V)
Tr igger level Positive-going threshold voltage: 1.6 V minimum, 2.1 V maximum
Negative-going threshold voltage: 1.0 V minimum, 1.35 V maximum
Impedance
10 k (with Schottky clamps to 0 V, +5 V)
Power trigger
Tr igger on RF power level transitions which cross the trigger level, for signals
within
the IF BW.
Threshold range
0 dB to –50 dB (from reference level, for trigger levels > 30 dB above the noise
floor, 0.1 dB steps)
Type
Rising or falling edge
Tr igger re-arm time 100 s
Intermediate frequency and acquisition system
IF bandwidth 40 MHz
ADC sample rate and bit width 112 Ms/s, 14 bits
Sample rate and bit-width of the Analog/Digital Converter used to digitize the IF signal
Real-time IF acquisition data
(uncorrected)
112 M s/s, 16-bit integer samples
40 MHz BW, at digital IF = 28 ±0.25 MHz, uncorrected
Block streaming data at an average rate of 224 MB/sec
Block baseband acquisition data
(corrected)
Maximum acquisition time 1 s
Bandwidths
40 /( 2
N
) M H z, 0 Hz Digital IF, N 0
Sample rates 56 / (2
N
) Ms/s, 32-bit float complex samples, N 0
4 RSA306B Specifications and Performance Verification
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