17
I/Q inputs
Input impedance 50 Ω or 600 Ω
Full scale input
1
√ I
2
+ Q
2
= 0.5 V
rms
I/Q bandwidth using external I/Q source (ALC off)
2
I/Q bandwidth using internal I/Q source (Options 001, 002, 601, 602)
Specifications for I/Q Characteristics
1. The optimum I/Q input level is √ I
2
+Q
2
= 0.5 V
rms
, I/Q drive level affects EVM, origin offset, spectral regrowth, and noise floor. Typically, level accuracy
with ALC on will be maintained with drive levels between 0.25 and 1.0 V
rms
.
2. Parentheses denote typical performance.