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

HD3

3rd Harmonic Distortion (within

Nyquist zone)

fout = 850 MHz

-62

dBc

fout = 1800 MHz

-55

dBc

fout = 2600 MHz

-57

dBc

fout = 3500 MHz

-60

dBc

fout= 4900 MHz

-54

dBc

fout= 8100 MHz

-54

dBc

fout= 9600 MHz

-56

dBc

fout = 850 MHz, AOUT=-12dBFS

-80

dBc

fout = 1800 MHz, AOUT=-12dBFS

-79

dBc

fout = 2600 MHz, AOUT=-12dBFS

-77

dBc

fout = 3500 MHz, AOUT=-12dBFS

-77

dBc

fout= 4900 MHz, AOUT=-12dBFS

-78

dBc

fout= 8100 MHz, AOUT=-12dBFS

-82

dBc

fout= 9600 MHz, AOUT=-12dBFS

-80

dBc

HDn, n >= 4

Harmonic Distortion n >= 4 (within

Nyquist zone)

fout = 850 MHz

-81

dBc

fout = 1800 MHz

-88

dBc

fout = 2600 MHz

-86

dBc

fout = 3500 MHz

-79

dBc

fout= 4900 MHz

-86

dBc

fout= 8100 MHz

-87

dBc

fout= 9600 MHz

-85

dBc

fout = 850 MHz, AOUT=-12dBFS

-93

dBc

fout = 1800 MHz, AOUT=-12dBFS

-98

dBc

fout = 2600 MHz, AOUT=-12dBFS

-84

dBc

fout = 3500 MHz, AOUT=-12dBFS

-87

dBc

fout= 4900 MHz, AOUT=-12dBFS

-87

dBc

fout= 8100 MHz, AOUT=-12dBFS

-87

dBc

fout= 9600 MHz, AOUT=-12dBFS

-87

dBc

SFDR +/- 250

MHz

Spurious Free Dynamic Range within

+/- 250 MHz

fout = 850 MHz

68.5

dBc

fout = 1800 MHz

79.4

dBc

fout = 2600 MHz

77

dBc

fout = 3500 MHz

75

dBc

fout= 4900 MHz

76

dBc

fout= 8100 MHz

61

dBc

fout= 9600 MHz

64

dBc

fS/4

Fixed Spur

fDAC = 5898.24MSPS

-64

dBFS

fDAC = 8847.36MSPS

-75

dBFS

fDAC = 11796.48MSPS

-67

dBFS

fS/2

Fixed Spur

fDAC = 5898.24MSPS

-49

dBFS

fDAC = 8847.36MSPS

-48

dBFS

fDAC = 11796.48 MSPS

-48

dBFS

AFE7954

SBASAO7 – JULY 2023

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