AFE7901 datasheet(16/160 Pages) TI

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7.5 Transmitter Electrical Characteristics (continued)

Typical values at TA = +25°C, full temperature range is TA,MIN = -40°C to TJ,MAX = +110°C; TX Input Rate = 491.52MSPS,

fDAC = 11796.48MSPS below 6GHz and fDAC = 9000MSPS above 6GHz; PLL clock mode below 6GHz output frequency

and External clock mode above 6GHz output frequency; interleave mode for 1st Nyquist, non-interleave mix mode for 2nd

Nyquist, nominal power supplies; 1 tone at -1 dBFS; DSA Attenuation =0dB; TX clock dither enabled, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

HDn, n >= 4

Harmonic Distortion n >= 4 (within

Nyquist zone)

fDAC =6 GSPS, fout = 5 MHz

-58

dBc

fDAC =6 GSPS, fout = 30 MHz

-60

dBc

fDAC =6 GSPS, fout = 100 MHz

-61

dBc

fDAC =6 GSPS, fout = 400 MHz

-50

dBc

fout = 850 MHz

-85

dBc

fout = 1800 MHz

-90

dBc

fout = 2600 MHz

-84

dBc

fout = 3500 MHz

-86

dBc

fout= 4900 MHz

-87

dBc

fDAC =6 GSPS, fout = 5

MHz, AOUT=-12dBFS

-92

dBc

fDAC =6 GSPS, fout = 30

MHz, AOUT=-12dBFS

-94

dBc

fDAC =6 GSPS, fout = 100

MHz, AOUT=-12dBFS

-93

dBc

fDAC =6 GSPS, fout = 400

MHz, AOUT=-12dBFS

-85

dBc

fout = 850 MHz, AOUT=-12dBFS

-89

dBc

fout = 1800 MHz, AOUT=-12dBFS

-92

dBc

fout = 2600 MHz, AOUT=-12dBFS

-87

dBc

fout = 3500 MHz, AOUT=-12dBFS

-88

dBc

fout= 4900 MHz, AOUT=-12dBFS

-89

dBc

SFDR +/- 250

MHz

Spurious Free Dynamic Range within

+/- 250 MHz

fDAC =6 GSPS, fout = 400 MHz

dBc

fout = 850 MHz, fDAC = 11796.48 MSPS

dBc

fout = 1800 MHz, fDAC = 11796.48

MSPS

dBc

fout = 2600 MHz, fDAC = 11796.48

MSPS

dBc

fout = 3500 MHz, fDAC = 11796.48

MSPS

dBc

fout= 4900 MHz, fDAC = 11796.48

MSPS

dBc

fS/4

Fixed Spur

fDAC = 5898.24MSPS, fOUT=fDAC/

4-50MHz

-95

dBFS

fDAC = 8847.36MSPS, fOUT=fDAC/

4-50MHz

-88

dBFS

fDAC = 11796.48MSPS, fOUT=fDAC/

4-50MHz

-76

dBFS

fS/2

Fixed Spur

fDAC = 5898.24MSPS, fOUT=fDAC/

2-50MHz

-52

dBFS

fDAC = 8847.36MSPS, fOUT=fDAC/

2-50MHz

-45

dBFS

fDAC = 11796.48 MSPS, fOUT=fDAC/

2-50MHz

-49

dBFS

AFE7901

SBASAO5 – APRIL 2023

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