F4481 datasheet(18/45 Pages) RENESAS

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F4481 Datasheet

December 15, 2020

Parameter

Symbol

Condition

Minimum

Typical

Maximum

Units

Intra-die Channel-to-Channel

Differences in Group Delay

τA

- τB

Worst case difference in

Group Delay for any 2dB step

over the 0dB to 30dB

attenuation range (with

channels A and B both set to

identical DSA attenuation

levels).

0.02

Cross Channel Group Delay in

Passband vs. Channel Group Delay

in Passband

τXCHANNEL - τ

fRF = 570MHz

to 1100MHz

Worst case

cross-

channel

leakage

combinations

(A to B) - B;

(B to A) - A;

(B to C) - C;

(C to B) - B;

(C to D) - D;

(D to C) - C

DSA = 0dB

DSA = 14dB

DSA = 28dB

Step Error (DNL)

ERRORSTEP

Maximum error between

adjacent steps

+0.05 /-0.15

Absolute Error (INL)

ERRORABS

Over attenuation range

referenced to maximum gain

state

Note [c]

Phase Shift Over Any 5ºC

Temperature Change Over the

-40ºC to 105ºC Range

ΦΔTemp @ 0dB

DSA = 0dB

0.6

deg

ΦΔTemp @ 14dB DSA = 14dB

0.5

ΦΔTemp @ 28dB DSA = 28dB

0.5

Phase Shift Between Startups

ΦON-OFF-ON

Channel A or Channel B

Phase Shifts. Measuring “On

State” phase shifts occurring

over time as the device is

powered on/off via STBY

mode or via PORs (power-on

resets).

deg

[ΦA – ΦB] ON-

OFF-ON

Channel A - Channel B Phase

Shifts. Measuring “On State”

phase shifts occurring over

time as the device is powered

on/off via STBY mode or via

PORs (power-on resets).

Phase Shift Between Any 2dB Step

Φ2dB Step

Worst case, any 2dB step.

+0.25 / -0.6

deg

Phase Shift Between Any 8dB Step

Φ8dB Step

Worst case, any 8dB step.

1.1

deg

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