Rainbow-electronics MAX2042 Manual do Utilizador descarregar pdf (Página 9)

SiGe High-Linearity, 2000MHz to 3000MHz

Upconversion/Downconversion Mixer with LO Buffer

MAX2042

_______________________________________________________________________________________ 9

Typical Operating Characteristics (continued)

(Typical Application Circuit with tuning elements outlined in Table 1, V

= +5.0V, f

> f

, f

= 300MHz, P

= 0dBm, P

= 0dBm,

= +25NC, unless otherwise noted.)

+5.0V Downconverter Curves

LO LEAKAGE AT IF PORT

vs. LO FREQUENCY

MAX2042 toc19

LO FREQUENCY (MHz)

LO LEAKAGE AT IF PORT (dBm)

2500230021001900

-30

-20

-10

-40

1700 2700

= -40NC

= +85NC

= +25NC

LO LEAKAGE AT IF PORT

vs. LO FREQUENCY

MAX2042 toc20

LO FREQUENCY (MHz)

LO LEAKAGE AT IF PORT (dBm)

2500230021001900

-30

-20

-10

-40

1700 2700

= -3dBm, 0dBm, +3dBm

LO LEAKAGE AT IF PORT

vs. LO FREQUENCY

MAX2042 toc21

LO FREQUENCY (MHz)

LO LEAKAGE AT IF PORT (dBm)

2500230021001900

-30

-20

-10

-40

1700 2700

= 4.75V, 5.0V, 5.25V

RF-TO-IF ISOLATION

vs. RF FREQUENCY

MAX2042 toc22

RF FREQENCY (MHz)

RF-TO-IF ISOLATION (dB)

2000 2800 3000260024002200

= +85NC

= +25NC

= -40NC

RF-TO-IF ISOLATION

vs. RF FREQUENCY

MAX2042 toc23

RF FREQUENCY (MHz)

RF-TO-IF ISOLATION (dB)

2000 2800 3000260024002200

= -3dBm, 0dBm, +3dBm

RF-TO-IF ISOLATION

vs. RF FREQUENCY

MAX2042 toc24

RF FREQUENCY (MHz)

RF-TO-IF ISOLATION (dB)

2000 2800 3000260024002200

= 4.75V, 5.0V, 5.25V

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc25

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

-35

-30

-25

-20

-40

1800 2600 2800240022002000

= -40NC, +25NC, +85NC

LO LEAKAGE AT RF PORT vs.

LO FREQUENCY

MAX2042 toc26

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

-35

-30

-25

-20

-40

1800 2600 2800240022002000

= -3dBm, 0dBm, +3dBm

LO LEAKAGE AT RF PORT

vs. LO FREQUENCY

MAX2042 toc27

LO FREQUENCY (MHz)

LO LEAKAGE AT RF PORT (dBm)

-35

-30

-25

-20

-40

1800 2600 2800240022002000

= 4.75V, 5.0V, 5.25V

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 26 27

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