AD9873JS datasheet(16/39 Pages) AD

16 / 39 page

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AD9873

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TPC 8a. Single Sideband @ 65 MHz, RBW = 500 Hz

fC = 66 MHz, f = 1 MHz, RSET = 10 k

Ω (IOUT = 4 mA)

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TPC 9. Single Sideband @ 65 MHz, RBW = 50 Hz

fC = 66 MHz, f = 1 MHz, RSET = 10 k

Ω (IOUT = 4 mA)

FREQUENCY – MHz

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525

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TPC 11. 16-QAM @ 42 MHz Spectral Plot, RBW = 1 kHz

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TPC 8b. Single Sideband @ 65 MHz, RBW = 500 Hz

fC = 66 MHz, f = 1 MHz, RSET = 4 k

Ω (IOUT = 10 mA)

FREQUENCY OFFSET – kHz

–60

–2.5

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TPC 10. Single Sideband @ 65 MHz, RBW = 10 Hz

fC = 66 MHz, f = 1 MHz, RSET = 10 k

Ω (IOUT = 4 mA)

FREQUENCY – MHz

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525

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TPC 12. 16-QAM @ 5 MHz Spectral Plot, RBW = 1 kHz

TYPICAL QAM TRANSMIT PERFORMANCE CHARACTERISTICS

(16-QAM, 2.56 Mbit/s SINC Filter Enabled, Square Root Raised Cosine Filter with Alpha = 0.25, RSET = 4 k

[IOUT = 10 mA], fSYSCLK = 163.84 MHz, fOSCIN = 20.48 MHz [M = 8, N = 4].)

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