Ω

TS5V522C

SCDS317

– MARCH 2011

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For additional information, refer to the TI application report, Measuring Differential Gain and Phase, literature number

SLOA040.

Figure 10. Test Circuit for Differential Gain/Phase Measurement

The differential gain and phase is measured at the output of the ON channel. For example, when VIN = 0, VEN =

0, and DA is the input, the output is measured at S1A.

HP8753ES Setup

Average = 20

RBW = 300 Hz

Smoothing = 2%

VBIAS = 0 to 1 V

ST = 1.381 s.

P1 =

–7 dBM

CW frequency = 3.58 MHz

10

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