Specifications for i/q characteristics – Atec Agilent-E4438C User Manual
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Source
Parameter
Range
I/Q baseband inputs
Impedance
50 or 600
Ω
I offset [600
Ω only] ± 5 V
Q offset [600
Ω only] ± 5 V
I/Q baseband outputs
I/Q offset adjustment ± 3 V
I/Q offset resolution
1 mV
I/Q gain balance
± 4 dB
I/Q attenuation
0 to 40 dB
I/Q low pass filter
40 MHz, through
RF output
I/Q offset adjustment ± 50%
I/Q gain balance
± 4 dB
I/Q attenuation
0 to 40 dB
I/Q quad skew
[
≤ 3.3 GHz]
± 10°
[> 3.3 GHz]
± 5°
I/Q low pass filter
2.1 MHz, 40 MHz, through
I/Q baseband outputs
1
Differential outputs
I, I, Q, Q
Single ended
I, Q
Frequency range
DC to 40 MHz [with sinewave]
Output voltage into 50
Ω
(1.5 V P-P) [with sinewave]
Output impedance
50
Ω nominal
Specifications for I/Q Characteristics
I/Q adjustments
Channels
2 [I and Q]
Resolution
16 bits [1/65,536]
Arbitrary waveform memory
Maximum playback capacity
8 megasamples (MSa)/channel [Option 601]
64 MSa/channel [Option 602]
Maximum storage capacity
1.2 GSa [Option 005]
2.8 MSa [Standard]
Waveform segments
Segment length
60 samples to 8 or 64 MSa
Maximum number of segments 1,024 [8 MSa volatile memory]
8,192 [64 MSa volatile memory]
Minimum memory allocation
256 samples or 1 KB blocks
Waveform sequences
Maximum total number of segment files
stored in the non-volatile
file system
16,384
Sequencing
Continuously repeating
Maximum number of sequences 16,384 [shared with number of segments]
Maximum segments/sequence 32,768 [including nested segments]
Maximum segment repetitions
65,536
Baseband generator
[arbitrary waveform mode]
[Option 601 or 602]
1. Parentheses denote typical performance.