Rainbow Electronics MAX2325 User Manual

Page 2

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MAX2323/MAX2325

Triple/Dual-Mode
CDMA LNA/Mixers

2

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ABSOLUTE MAXIMUM RATINGS

DC ELECTRICAL CHARACTERISTICS

(V

CC

= +2.7V to +3.6V, R

RBIAS

= 20k

Ω, R

RLNA

= 24k

Ω, T

A

= -40°C to +85°C, no RF applied. Typical values are V

CC

= 2.75V and

T

A

= +25°C, unless otherwise noted.)

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.

V

CC

to GND ...............................................................0.3V, +4.3V

Digital Input Voltage to GND ......................-0.3V to (V

CC

+ 0.3V)

LNA Input Level .....................................................................1Vp
LO, Mixer Input Levels .....................................................+5dBm
Digital Input Current .........................................................±10mA
Continuous Power Dissipation (T

A

= +70°C)

28-Pin QFN (derate 28.5mW/°C
above T

A

= +70°C) ...................................................2000mW

Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................ +300°C

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

PCS CDMA MODE (MAX2323)

Midgain mode

20.5

24

High-gain, low-linearity idle mode

22

25.5

Operating Supply Current

High-gain, high-linearity mode

25.5

30

mA

CELLULAR CDMA MODE (MAX2323/MAX2325)

Low-gain mode

18.0

21.5

Midgain mode

19.5

23.5

High-gain, low-linearity idle mode

19.5

23.5

Operating Supply Current

High-gain, high-linearity mode

26.5

31.5

mA

FM MODE (MAX2323/MAX2325)

Low-gain mode

15

18

Midgain mode

16.5

20

High-gain, low-linearity mode

16.5

20

Operating Supply Current

High-gain, high-linearity mode

23.5

28

mA

SHUTDOWN MODE

Shutdown Supply Current

SLEEP = high

1

25

µA

ALL MODES

Digital Input Logic High

Except SLEEP input

2.0

V

SLEEP Input Logic High

V

CC

-

0.6

V

Digital Input Logic Low

0.6

V

Digital Input Current High

5

µA

Digital Input Current Low

-25

µA

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