Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsData collecting ICsData acquisition IC - DA converter (DAC) QFN 68 Exposed Pad

MAX5895

16-Bit, 500Msps Interpolating and Modulating

Dual DAC with CMOS Inputs

______________________________________________________________________________________ 23

Figure 12. Spectral Representation of 8x Interpolation Filter with f

/4 Modulation and Highpass Mode Enabled (Output Frequencies

are Relative to the Data Input Frequency, f

)

FILTER

RESPONSE

FILTER

RESPONSE

INPUT

SPECTRUM

AND FIRST

FILTER

RESPONSE

OUTPUT

SPECTRUM

OF THE

FIRST

FILTER

INPUT

SPECTRUM

AND

SECOND

FILTER

RESPONSE

OUTPUT

SPECTRUM

OF THE

SECOND

FILTER

OUTPUT

SPECTRUM

OF THE

MODULATOR

OUTPUT

SPECTRUM

OF THE

THIRD

FILTER

2x INTERPOLATION

4x INTERPOLATION

8x INTERPOLATION

NO INTERPOLATION

SIGNAL

IMAGE

SIGNAL

IMAGE

SIGNAL

IMAGE

SIGNAL

IMAGE

FILTER

RESPONSE

INPUT

SPECTRUM

AND THIRD

FILTER

RESPONSE

SIGNAL

FOR COMPLEX MODULATION THE MODULATION SIGN (BIT 1, ADDRESS 01h) SELECTS UPPER OR LOWER SIDEBAND

LOWER

SIDEBAND

UPPER

SIDEBAND

SIGNAL