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AFE7900 Datasheet(PDF) 11 Page - Texas Instruments

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Part # AFE7900
Description  AFE7900 4T6R RF Sampling AFE with 12 GSPS DACs and 3 GSPS ADCs
PDF  157 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

AFE7900 Datasheet(HTML) 11 Page - Texas Instruments

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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 750MSPS above 6GHz, 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
ACPR1xcarr
ACPR - 1 carrier, NR 100MHz E-
TM1.1 carrier fout = 2.6 GHz
Atten=0dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-65
dBc
Atten=20dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-59
dBc
Atten=28dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-53
dBc
Atten=39dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-41
dBc
ACPR1xcarr
ACPR - 1 carrier, NR 100MHz E-
TM1.1 carrier fout = 3.5 GHz
Atten=0dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-63
dBc
Atten=20dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-56
dBc
Atten=28dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-49
dBc
Atten=39dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-38
dBc
ACPR1xcarr
ACPR - 1 carrier, NR 100MHz E-
TM1.1 carrier fout = 4.9 GHz
Atten=0dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-63
dBc
Atten=20dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-56
dBc
Atten=28dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-51
dBc
Atten=39dB, fDAC = 11796.48MSPS,
Pout=-13dBFS
-41
dBc
EVM
Error Vector Magnitude, 1x 20MHz E-
TM3.1/3.1a, no ref. clock noise
Fout =0.85 GHz, fDAC =
11796.48MSPS, POUT=-13dBFs
0.16
%
Fout =1.8425 GHz, fDAC =
11796.48MSPS, POUT=-13dBFs
0.21
%
Fout =2.6 GHz, fDAC = 11796.48MSPS,
POUT=-13dBFs
0.24
%
Fout =3.5 GHz, POUT=-13dBFs
0.27
%
Fout =4.9 GHz, POUT=-13dBFs
0.38
%
NSDdBFS
Noise Spectral Density 20MHz offset
fOUT = 5 MHz
Atten=0dB, fDAC = 6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-148
dBFS/
Hz
Atten=20dB, fDAC = 6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-143
dBFS/
Hz
Atten=28dB, fDAC =6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-139
dBFS/
Hz
Atten=39dB, fDAC = 6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-129
dBFS/
Hz
NSDdBFS
Noise Spectral Density 20MHz offset
fOUT = 30 MHz
Atten=0dB, fDAC = 6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-154
dBFS/
Hz
Atten=20dB, fDAC = 6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-146
dBFS/
Hz
Atten=28dB, fDAC =6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-142
dBFS/
Hz
Atten=39dB, fDAC = 6000MSPS,
20Gbps SerDes rate, Pout=-12dBFs
-132
dBFS/
Hz
www.ti.com
AFE7900
SBASA44A – AUGUST 2021 – REVISED MARCH 2022
Copyright © 2022 Texas Instruments Incorporated
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