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Typical operating characteristics (continued), Max2701 – Rainbow Electronics MAX2701 User Manual

Page 13

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MAX2700/MAX2701

1.8GHz to 2.5GHz Direct Downconversion

Receivers

______________________________________________________________________________________

13

-1

3

1

7

5

9

11

2.60

3.10

2.85

3.35

MIXER IIP3 vs. V

CC

vs. TEMPERATURE

MAX2701-32

V

CC

(V)

IIP3 (dBm)

T

A

= +85°C

T

A

= +25°C

T

A

= -45°C

DOUBLER ENABLED

0

20

10

40

30

50

60

2.60

3.10

2.85

3.35

MIXER IIP2 vs. V

CC

vs. TEMPERATURE

MAX2701-33

V

CC

(V)

IIP2 (dBm)

T

A

= -45°C

T

A

= +85°C

T

A

= +25°C

DOUBLER ENABLED

7

8

9

10

11

12

13

14

15

2100

2200

2300

2400

2500

DSB MIXER NOISE FIGURE

vs. FREQUENCY vs. TEMPERATURE

MAX2701-31

FREQUENCY (MHz)

NF (dB)

T

A

= +25°C

T

A

= -45°C

T

A

= +85°C

10

12

14

16

18

20

22

24

2.1

2.2

2.3

2.4

2.5

MIXER VOLTAGE GAIN vs. FREQUENCY

vs. LO POWER

MAX2701-30

FREQUENCY (GHz)

VOLTAGE GAIN (dB)

P

LO

= -16dBm TO -10dBm

DOUBLER ENABLED

2.0

1.5

1.0

0.5

0

2.1

2.3

2.2

2.4

2.5

φ

ERROR vs. LO FREQUENCY

MAX2701-34

FREQUENCY (GHz)

φ

ERROR (DEGREES)

DOUBLER ENABLED

DOUBLER DISABLED

15

17

16

19

18

21

20

22

MIXER VOLTAGE GAIN vs. FREQUENCY

vs. TEMPERATURE

MAX2701-29

FREQUENCY (GHz)

VOLTAGE GAIN (dB)

2.1

2.2

2.3

2.4

2.5

T

A

= -45

°

C

T

A

= +25

°

C

T

A

= +85

°

C

DOUBLER DISABLED

Typical Operating Characteristics (continued)

(MAX2700/MAX2701 EV kit (Figure 3), V

CC

= +3.0V, T

A

= +25°C, SHDN = GAIN_SET = V

CC

, X2_EN = GND, CEXT+ connected to

CEXT-, P

LO

= -13dBm, F

LO

= 980MHz (MAX2700) and 1200MHz (MAX2701), P

LNAIN

= -30dBm, P

RFIN

= -25dBm, LNAIN and RFIN

(single-ended input to balun) driven from 50

source, LNAOUT terminated into load; MIX_I, MIX_Q AC-coupled to 2k

load; IIN1+,

QIN1+, IIN2+, QIN2+ driven from 1.1k

AC-coupled source; IOUT1, QOUT1 AC-coupled to 2k

; IOUT2, QOUT2 AC-coupled to

100

; input to VGAs, 20mVp-p at 1MHz tone, set V

AGC

= 1.25V, unless otherwise noted.)

MAX2701