RF112 datasheet(19/45 Pages) NXP

19 / 45 page

Table 4. Receiver specification (continued)

Parameter

Conditions

Min

Typ

Max

Unit

RX gain step

RF HB

5.5

RF LB

Analog baseband

RX gain settling

time

Gain settled to ± 1

dB of steady state

after gain update

command (20MHz

channel BW)

Excluding LLCP

transfer time.

200

Analog filter

Analog RX filter

cutoff frequency

(signal bandwidth is

twice the cutoff)

5th order Butterworth, 3 dB point

Ch BW 20 MHz

12.5

MHz

Ch BW 40 MHz

25.0

MHz

Ch BW 80 MHz

50.0

MHz

Accuracy of analog

RX filter cutoff

frequency after

calibration

-7

Analog RX filter

suppression

At center of

adjacent channel

At center of

alternate channel

Analog RX filter

group delay

variation

Deviation of group delay from the group delay at DC, normalized to half the channel bandwidth, i.e. the

given values are the products of

Δ gd and the nominal channel BW, fchBW .

fchBW = {20, 40, 80} MHz

Range: 0 to 30% of

fchBW

-0.35

+0.35

Range: 30% to

46% of fchBW

-0.80

+0.80

Analog RX signal

path delay

Channel bandwidth

B = 20/40/80 MHz

Cannot be

measured

1/B

Analog RX

baseband output

voltage

Into 100 Ω load.

Common mode

voltage

0.45

0.55

Peak differential

voltage

-0.9

+0.9

Target operating

peak differential

voltage amplitude

for best

performance

0.6

IQ error and offset

Table continues on the next page...

Electrical characteristics

RF112 Transceiver Data Sheet, Rev. 1 Draft B, 05/2024

NXP Semiconductors

RF112 Datasheet(PDF) 19 Page - NXP Semiconductors

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