AD9789BBCZ datasheet(17/76 Pages) AD

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AD9789

Rev. A | Page 17 of 76

CENTER 840.00MHz

RES BW 56kHz

VBW 560kHz

SPAN 42MHz

SWEEP 39.12ms (601 PTS)

ATTEN 2dB

REF –32.76dBm

FREQ.

LOWER

UPPER

OFFSET

REF BW

dBc

dBm

dBc

dBm

CARRIER POWER

–18.10dBm/

6.00000MHz

RMS RESULTS

3.375MHz 750.0kHz

–65.57 –83.66

–68.98 –87.07

6.375MHz 5.250MHz –75.01 –93.11

–74.62 –92.71

12.00MHz 6.000MHz –76.83 –94.92

–76.46 –94.55

18.00MHz 6.000MHz –77.17 –95.26

–76.56 –94.66

Figure 38. 1-Channel QAM ACLR, fOUT = 840 MHz, Temperature = 25°C,

Sum Scale = 48, Full-Scale Current = 20 mA, Span = 42 MHz

CENTER 840.00MHz

RES BW 30kHz

VBW 300kHz

SPAN 42MHz

SWEEP 136.2ms (601 PTS)

ATTEN 2dB

REF –35.91dBm

FREQ.

LOWER

UPPER

OFFSET

REF BW

dBc

dBm

dBc

dBm

CARRIER POWER

–21.75dBm/

6.00000MHz

RMS RESULTS

3.375MHz 750.0kHz

–71.64 –93.39

–72.50 –94.25

6.375MHz 5.250MHz –73.71 –95.47

–66.72 –88.47

12.00MHz 6.000MHz –73.58 –95.33

0.50

–21.10

18.00MHz 6.000MHz –73.70 –95.45

–66.72 –88.48

Figure 39. 2-Channel QAM ACLR, fOUT = 840 MHz, Sum Scale = 32,

Full-Scale Current = 25 mA, Span = 42 MHz, Channel 1

CENTER 840.00MHz

RES BW 30kHz

VBW 300kHz

SPAN 18MHz

SWEEP 58.4ms (601 PTS)

ATTEN 2dB

REF –32.76dBm

FREQ.

LOWER

UPPER

OFFSET

REF BW

dBc

dBm

dBc

dBm

CARRIER POWER

–17.98dBm/

6.00000MHz

RMS RESULTS

3.375MHz 750.0kHz

–73.99 –91.97

–74.93 –92.91

6.375MHz 5.250MHz –74.94 –92.92

–75.35 –93.33

Figure 40. 1-Channel QAM ACLR, fOUT = 840 MHz, Temperature = 25°C,

Sum Scale = 48, Full-Scale Current = 20 mA, Span = 18 MHz

START 831.00MHz

RES BW 30kHz

VBW 300kHz

STOP 873MHz

SWEEP 136.2ms (601 PTS)

ATTEN 2dB

REF –35.91dBm

FREQ.

LOWER

UPPER

OFFSET

REF BW

dBc

dBm

dBc

dBm

CARRIER POWER

–21.29dBm/

6.00000MHz

RMS RESULTS

3.375MHz 750.0kHz

–70.07 –92.16

–73.20 –94.49

6.375MHz 5.250MHz –69.05 –90.34

–73.87 –95.16

12.00MHz 6.000MHz

–0.49 –21.78

–73.29 –94.58

18.00MHz 6.000MHz –66.61 –87.90

–73.98 –95.27

Figure 41. 2-Channel QAM ACLR, fOUT = 840 MHz, Sum Scale = 32,

Full-Scale Current = 25 mA, Span = 42 MHz, Channel 2

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