Datasheet LT6604-2.5 (Analog Devices) - 13
| Manufacturer | Analog Devices |
| Description | Dual Very Low Noise, Differential Amplifier and 2.5MHz Lowpass Filter |
| Pages / Page | 16 / 13 — TYPICAL APPLICATIONS. IQ DAC Output Filter. DAC Output Spectrum. … |
| File Format / Size | PDF / 206 Kb |
| Document Language | English |
TYPICAL APPLICATIONS. IQ DAC Output Filter. DAC Output Spectrum. LT6604-2.5 Output Spectrum
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Text Version of Document
LT6604-2.5
TYPICAL APPLICATIONS IQ DAC Output Filter
5V 0.1μF 5V 52.3Ω 1580Ω 4 25 LADCOM – 27 I 16 BIT 4kHz to 2.5MHz OUT A 34 1/2 + DISCRETE MULTI-TONE LTC1668 52.3Ω LT6604-2.5 56pF 6 QOUT SIGNAL @ 50MSPS IOUT B 2 – + 29 CLK 1580Ω 7 0.1μF –5V 50MHz –5V 5V 0.1μF 5V 52.3Ω 1580Ω 12 17 LADCOM – 19 IOUT A 8 1/2 + LTC1668 52.3Ω LT6604-2.5 56pF 14 IOUT IOUT B 10 – + 21 CLK 1580Ω 24 0.1μF –5V 50MHz –5V 660425 TA02a
DAC Output Spectrum LT6604-2.5 Output Spectrum
0 0 –10 –10 –20 BASEBAND SIGNAL –20 –30 –30 –40 –40 (dBm) –50 DAC OUTPUT IMAGE (dBm) –50 –60 –60 –70 –70 –80 –80 –90 –90 0 12 24 36 48 60 72 84 96 108 120 0 12 24 36 48 60 72 84 96 108 120 FREQUENCY (MHz) FREQUENCY (MHz) 660425 TA02b 660025 TA02c 660425fa 13
TYPICAL APPLICATIONS IQ DAC Output Filter
5V 0.1μF 5V 52.3Ω 1580Ω 4 25 LADCOM – 27 I 16 BIT 4kHz to 2.5MHz OUT A 34 1/2 + DISCRETE MULTI-TONE LTC1668 52.3Ω LT6604-2.5 56pF 6 QOUT SIGNAL @ 50MSPS IOUT B 2 – + 29 CLK 1580Ω 7 0.1μF –5V 50MHz –5V 5V 0.1μF 5V 52.3Ω 1580Ω 12 17 LADCOM – 19 IOUT A 8 1/2 + LTC1668 52.3Ω LT6604-2.5 56pF 14 IOUT IOUT B 10 – + 21 CLK 1580Ω 24 0.1μF –5V 50MHz –5V 660425 TA02a
DAC Output Spectrum LT6604-2.5 Output Spectrum
0 0 –10 –10 –20 BASEBAND SIGNAL –20 –30 –30 –40 –40 (dBm) –50 DAC OUTPUT IMAGE (dBm) –50 –60 –60 –70 –70 –80 –80 –90 –90 0 12 24 36 48 60 72 84 96 108 120 0 12 24 36 48 60 72 84 96 108 120 FREQUENCY (MHz) FREQUENCY (MHz) 660425 TA02b 660025 TA02c 660425fa 13