BGA7210 datasheet(21/30 Pages) PHILIPS

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BGA7210

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Product data sheet

Rev. 2 — 4 January 2012

21 of 30

NXP Semiconductors

BGA7210

700 MHz to 3800 MHz high linearity variable gain amplifier

VSUP = 5 V; Tamb = 25 C; maximum gain;

maximum current through second amplifier.

(1) f = 0.7 GHz

(2) f = 1.4 GHz

(3) f = 1.7 GHz

(4) f = 2.2 GHz

(5) f = 2.8 GHz

(6) f = 2.8 GHz and Csh used

(7) f = 3.8 GHz

VSUP = 5 V; Tamb = 25 C; maximum gain;

maximum current through first amplifier.

(1) f = 0.7 GHz

(2) f = 1.4 GHz

(3) f = 1.7 GHz

(4) f = 2.2 GHz

(5) f = 2.8 GHz

(6) f = 2.8 GHz and Csh used

(7) f = 3.8 GHz

Fig 25. Output third-order intercept point as a function

of relative current through first amplifier;

typical values

Fig 26. Output third-order intercept point as a function

of relative current through second amplifier;

typical values

relative current through first amplifier (mA)

-30

-10

-20

aaa-000685

IP3o

(dBm)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

relative current through second amplifier (mA)

-50

-10

-30

-20

-40

aaa-000687

IP3o

(dBm)

(1)

(7)

(2)

(3)

(5)

(6)

(4)

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