F4481 datasheet(15/45 Pages) RENESAS

Part #	F4481

Description	DIFF-In/SE-Out Quad Path TX DVGA 400MHz to 1100MHz

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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15 / 45 page

F4481 Datasheet

December 15, 2020

Parameter

Symbol

Condition

Minimum

Typical

Maximum

Units

Phase Shift Relative to 0dB

Attenuation State

ΦΔMAX

DSA 31.5dB attenuation.

-18

deg

ΦΔMID

DSA 14dB attenuation.

-12

Intra-die Channel-to-Channel

Differences in Phase

ΦA - ΦB

ΦA @ 16dB - ΦB @ 16dB

Worst case difference in

phase with channels A and B

both set to DSA = 16dB

attenuation levels.

deg

[ΦA @ XdB - ΦB @ XdB] -

[ΦA @ 16dB - ΦB @ 16dB]

Worst case difference in

phase between the 16dB

DSA attenuation case and

any other state when the

DSAs are set to XdB. X = 16

± 2N, where N is an integer

ranging from 1 to 8.

Noise Figure at Room (25˚C) [d]

NFROOM

TEP = 25˚C

DSA = 0dB

7.3

9 [a]

DSA = 14dB

10.2

DSA = 28dB

21.5

Noise Figure at Hot (105˚C) [d]

NFHOT

TEP = 105˚C

DSA = 0dB

9.2

DSA = 14dB

12.5

DSA = 28dB

Noise Figure at Cold (-40˚C) [d]

NFCOLD

TEP = -40˚C

DSA = 0dB

5.7

DSA = 14dB

8.3

DSA = 28dB

19.4

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