AFE7901 datasheet(23/160 Pages) TI

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7.6 RF ADC Electrical Characteristics (continued)

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

fADC = 2949.12MSPS; PLL clock mode with fREF = 491.52MHz; nominal power supplies; DSA Setting =3dB; SerDes rate

=24.33Gbps; unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

NSD

Noise Density (3)

(small signal = -30dBFS)

fIN = 5 MHz, DSA = 3dB, fADC =

1500MSPS, fNCO = 17MHz, Decimate

by 48

-147.1

dBFS/Hz

fIN = 30 MHz, DSA = 3dB, fADC =

1500MSPS, fNCO = 30MHz, Decimate

by 24

-150.7

dBFS/Hz

fIN = 410 MHz, DSA = 3dB, fADC

= 3000MSPS, fNCO = 400MHz,

Decimate by 24

-155.4

dBFS/Hz

fIN = 830 MHz, DSA = 3dB

-156.2

dBFS/Hz

fIN = 1760 MHz, DSA = 3dB

-156.0

dBFS/Hz

fIN = 2610 MHz, DSA = 3dB

-155.4

dBFS/Hz

fIN = 3610 MHz, DSA = 3dB

-155.1

dBFS/Hz

fIN = 4910 MHz, DSA = 3dB

-155.1

dBFS/Hz

fIN = 5 MHz, fADC = 1500MSPS, fNCO

= 17MHz, Decimate by 48,

3<=Atten<=22

-147.8

dBFS/Hz

fIN = 30 MHz, fADC = 1500MSPS, fNCO

= 30MHz, Decimate by 24,

3<=Atten<=22

-151.5

dBFS/Hz

fIN = 410 MHz, 3<=Atten<=22, fADC

= 3000MSPS, fNCO = 400MHz,

Decimate by 24

-156.6

dBFS/Hz

fIN = 830 MHz, 3<=Atten<=22

-156.0

dBFS/Hz

fIN = 1760 MHz, 3<=Atten<=25

-155.8

dBFS/Hz

fIN = 2610 MHz, 3<=Atten<=25

-155.7

dBFS/Hz

fIN = 3610 MHz, 3<=Atten<=25

-155.4

dBFS/Hz

fIN = 4910 MHz, 3<=Atten<=25

-155.8

dBFS/Hz

NFmin

Noise Figure min

DSA Atten=0 - 3dB

fIN = 5 MHz, fADC = 1500MSPS, fNCO

= 17MHz, Decimate by 48

29.4

fIN = 30 MHz, fADC = 1500MSPS, fNCO

= 30MHz, Decimate by 24

24.5

fIN = 410 MHz, fADC =

3000MSPS, fNCO = 400MHz,

Decimate by 24

19.3

fIN = 830 MHz

19.1

fIN = 1760 MHz

19.0

fIN = 2610 MHz

20.9

fIN = 3610 MHz

22.8

fIN = 4910 MHz

22.4

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AFE7901

SBASAO5 – APRIL 2023

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