beautypg.com

Specifications for i/q characteristics – Atec Agilent-E4438C User Manual

Page 18

background image

18

Source

Parameter

Range

I/Q baseband inputs

Impedance

50 or 600

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

(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.