6.5 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

below 6GHz and 1474.56MSPS above 6GHz, fDAC = 11796.48MSPS; 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; SerDes rate = 16.22Gbps, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

ACPR1xcarr

ACPR - 1 carrier, NR 100MHz E-

TM1.1 carrier fout = 9.6 GHz

Atten=0dB, Pout=-13dBFs

-57

dBc

Atten=20dB, Pout=-13dBFs

-50

dBc

Atten=28dB, Pout=-13dBFs

-42

dBc

Atten=39dB, Pout=-13dBFs

-31

dBc

EVM

Error Vector Magnitude, 1x 20MHz E-

TM3.1/3.1a, no ref. clock noise

Fout =0.85 GHz, POUT=-13dBFs

0.2

%

Fout =1.8425 GHz, POUT=-13dBFs

0.3

%

Fout =2.6 GHz, POUT=-13dBFs

0.28

%

Fout =3.5 GHz, POUT=-13dBFs

0.38

%

Fout =4.9 GHz, POUT=-13dBFs

0.4

%

NSDdBFS

Noise Spectral Density 20MHz offset

fOUT = 0.85 GHz

Atten=0dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-157.6

dBFS/

Hz

Atten=20dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-153.3

dBFS/

Hz

Atten=28dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-147.9

dBFS/

Hz

Atten=39dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-136.9

dBFS/

Hz

NSDdBFS

Noise Spectral Density 20MHz offset

fOUT = 1.8 GHz

Atten=0dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-158.4

dBFS/

Hz

Atten=20dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-152.2

dBFS/

Hz

Atten=28dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-145.6

dBFS/

Hz

Atten=39dB, fDAC = 5898.24MSPS,

Pout=-13dBFs

-134.6

dBFS/

Hz

NSDdBFS

Noise Spectral Density 20MHz offset

fOUT = 2.6 GHz

Atten=0dB, fDAC = 8847.36MSPS,

Pout=-13dBFs

-157

dBFS/

Hz

Atten=20dB, fDAC = 8847.36MSPS,

Pout=-13dBFs

-151

dBFS/

Hz

Atten=28dB, fDAC = 8847.36MSPS,

Pout=-13dBFs

-144

dBFS/

Hz

Atten=39dB, fDAC = 8847.36MSPS,

Pout=-13dBFs

-133.0

dBFS/

Hz

NSDdBFS

Noise Spectral Density 20MHz offset

Fout =3.5 GHz

Atten=0dB, Pout=-13dBFs

-158

dBFS/

Hz

Atten=20dB, Pout=-13dBFs

-150

dBFS/

Hz

Atten=28dB, Pout=-13dBFs

-143

dBFS/

Hz

Atten=39dB, Pout=-13dBFs

-131.8

dBFS/

Hz

AFE7954

SBASAO7 – JULY 2023

www.ti.com

10

Submit Document Feedback

Copyright © 2023 Texas Instruments Incorporated

Product Folder Links: AFE7954