MAX2321 datasheet(11/28 Pages) MAXIM

Part #	MAX2321

Description	Adjustable, High-Linearity, SiGe Dual-Band LNA/Mixer ICs

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Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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11 / 28 page

Adjustable, High-Linearity,

SiGe Dual-Band LNA/Mixer ICs

______________________________________________________________________________________

11

Typical Operating Characteristics (continued)

(MAX232_ EV kit, VCC = +2.75V, fLNAINH = fMIXINH = 1960MHz, fLNAINL = fMIXINL = 881MHz, fLOHIN = 1750MHz, fLOLIN = 1091MHz

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

Ω system, all measurements include matching component

losses but not connector and trace losses, TA = +25°C, unless otherwise noted.)

-5

-2

-3

-4

-1

0

1

2

3

4

5

-35

-30

-25

-20

-10

-15

CELLULAR-BAND MIXER IIP3

vs. RF INPUT LEVEL

RF INPUT LEVEL PER TONE (dBm)

LOW SIDE LO, HGHL

HIGH SIDE LO, HGLL

HIGH SIDE LO, HGHL

HIGH SIDE LO, LGHL

LOW SIDE LO, LGHL

LOW SIDE LO, HGLL

0

2

1

4

3

5

6

-18

-6

-2

-14

-10

2

6

10

CELLULAR-BAND MIXER IIP3

vs. LO INPUT LEVEL

LO INPUT LEVEL (dBm)

HIGH SIDE LO, FM

LOW SIDE LO, FM

HIGH SIDE LO, HGHL AND LGHL

LOW SIDE LO,

HGHL AND LGHL

HIGH SIDE LO, HGLL

LOW SIDE LO, HGLL

-4

0

-2

4

2

8

6

10

611

16

PCS-BAND HGHL MIXER IIP3

vs. CURRENT

MIXER CURRENT (mA)

TA = +25

°C,

HIGH SIDE LO

TA = +85

°C, HIGH SIDE LO

TA = -40

°C, HIGH SIDE LO

TA = -40

°C, LOW SIDE LO

TA = +25

°C, LOW SIDE LO

TA = +85

°C, LOW SIDE LO

0

4

2

10

8

6

14

12

16

-17

-7

-12

-2

3

CELLULAR-BAND FM MIXER

NOISE FIGURE vs. LO INPUT LEVEL

LO INPUT LEVEL (dBm)

LO SIDE LO

HIGH SIDE LO

-4

0

-2

4

2

6

8

611

16

PCS-BAND HGHL MIXER IIP3

vs. CURRENT

MIXER CURRENT (mA)

HIGH SIDE LO, 3V

LOW SIDE LO, 3V

HIGH SIDE LO, 3.6V

LOW SIDE LO, 3.6V

HIGH SIDE LO, 2.7V

LOW SIDE LO, 2.7V

-4

-2

-3

-1

0

1

2

3

4

5

6

7

8

-35

-30

-25

-20

-15

-10

PCS-BAND MIXER IIP3

vs. RF INPUT LEVEL

RF INPUT LEVEL PER TONE (dBm)

HIGH SIDE LO, HGHL, HIGH SIDE LO, LGHL

LOW SIDE LO, LGHL

LOW SIDE LO, HGHL

HIGH SIDE LO, HGLL

LOW SIDE LO, HGLL

0

2

1

4

3

7

6

5

8

-18

-10

-14

-6

-2

2

6

10

PCS-BAND MIXER IIP3

vs. LO INPUT LEVEL

LO INPUT LEVEL (dBm)

LOW SIDE LO, HGHL

LOW SIDE LO, LGHL

LOW SIDE LO, HGLL

HIGH SIDE LO, LGHL

HIGH SIDE LO, HGHL

HIGH SIDE LO, HGLL

0

4

2

8

6

12

10

14

-17

-7

-2

-12

3

CELLULAR-BAND HGHL MIXER NOISE

FIGURE vs. LO INPUT LEVEL

LO INPUT LEVEL (dBm)

HIGH SIDE LO

LOW SIDE LO

0

4

2

8

6

12

10

14

-17

-7

-2

-12

3

CELLULAR-BAND HGLL MIXER NOISE

FIGURE vs. LO INPUT LEVEL

LO INPUT LEVEL (dBm)

HIGH SIDE LO

LOW SIDE LO

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MAX2321 Datasheet(PDF) 11 Page - Maxim Integrated Products

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