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Typical operating characteristics – Rainbow Electronics MAX2327 User Manual

Page 7

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MAX2320/21/22/24/26/27

Adjustable, High-Linearity,

SiGe Dual-Band LNA/Mixer ICs

_______________________________________________________________________________________

7

Typical Operating Characteristics

(MAX232_ EV kit, V

CC

= +2.75V, f

LNAINH

= f

MIXINH

= 1960MHz, f

LNAINL

= f

MIXINL

= 881MHz, f

LOHIN

= 1750MHz, f

LOLIN

= 1091MHz

(digital modes), f

LOLIN

= 991MHz (FM mode), LO input power = -7dBm, 50

Ω system, all measurements include matching component

losses but not connector and trace losses, T

A

= +25°C, unless otherwise noted.)

0

5

15

10

20

25

PCS-BAND SUPPLY CURRENT

vs. TEMPERATURE

MAX2320 toc01

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

-50

50

0

100

HGHL

LGHL

HGLL

0

5

15

10

20

25

CELLULAR-BAND SUPPLY CURRENT

vs. TEMPERATURE

MAX2320 toc02

TEMPERATURE (

°C)

SUPPLY CURRENT (mA)

-50

50

0

100

HGHL

LGHL

HGLL

CELLULAR-BAND LNA S11

MAX2320 toc03

LGHL

HGLL, FM

HGHL

CELLULAR-BAND LNA S22

MAX2320 toc04

LGHL

HGLL, FM

HGHL

PCS-BAND LNA S11

MAX2320 toc05

LGHL

HGLL

HGHL

PCS-BAND LNA S22

MAX2320 toc06

LGHL

HGLL

HGHL

PCS-BAND MIXER S11

MAX2320 toc07

ALL MODES

CELLULAR-BAND MIXER S11

MAX2320 toc08

ALL MODES

0

40

20

100

80

60

140

120

160

0.50

0.40

0.30

0.70

0.60

0.80

0

150 200

50 100

250 300 350 400 450

DIGITAL MIXER DIFFERENTIAL IF

PORT IMPEDANCE

MAX2320 toc09

FREQUENCY (MHz)

PARALLEL RESISTANCE (k

)

PARALLEL CAPACITANCE (pF)

CAPACITANCE

RESISTANCE