Typical application circuit – Rainbow Electronics MAX19996A User Manual

Page 33

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NOTE: PINS 3, 4, 5, 10, 12, 13, AND 17 ARE ALL INTERNALLY
CONNECTED TO THE EXPOSED GROUND PAD. CONNECT
THESE PINS TO GROUND TO IMPROVE ISOLATION.

PINS 9 AND 15 HAVE NO INTERNAL CONNECTION BUT CAN BE
EXTERNALLY GROUNDED TO IMPROVE ISOLATION.

MAX19996A

19

20

18

17

7

6

8

RF

GND

GND

9

V

CC

1

2

4

5

15

14

12

11

LOBIAS

V

CC

N.C.

GND

GND

3

13

16

10

V

CC

V

CC

GND

GND

LO

N.C.

IF+

IF-

GND

LEXT

IFBIAS

EP

L1

L2

L3

C13

R3

R2

R1

C15

C10

C8

C9

C11

+5.0V

+5.0V

LO
INPUT

C6

C1

RF

INPUT

+5.0V

4:1

IF
OUTPUT

T1

3

2

6

1

4

C14

C3

C2

+5.0V

______________________________________________________________________________________

33

SiGe, High-Linearity, 2000MHz to 3900MHz

Downconversion Mixer with LO Buffer

MAX19996A

Typical Application Circuit

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