SX1701B

ADVANCED COMMUNICATION & SENSING PRODUCTS

Datasheet

5

APPLICATION EXAMPLE

Although intended for differential output operation, the SX1701B may be used for the single-ended output

configuration as shown in Figure 5. Note that some degradation in device performance may be experienced, including

a 3 dB reduction in gain.

5.1

SINGLE-ENDED INPUT TO 1 DIFFERENTIAL OUTPUTS WITH LOOP-THROUGH SINGLE-ENDED

OUTPUT

NC

NC

G1(1:0)

G2(1:0)

OUTM1

OUTP1

OUTM2

OUTP2

IN

VDD1

GND

75

Ω RF INPUT

0.3pF

C0G

0603

470pF

C0G

0603

3.9nH

wirewound

0603

1

17

3

470pF

C0G

0603

3K3

0603

Gain control

58

9 12 13 16

6

7

10

11

14

15

3K3

0603

75

Ω

RF SINGLE ENDED OUTPUT

loop

3K3

0603

3K3

0603

SX1701B

DEC

VDD2

470pF

C0G

0603

2

4

+ 5.0 V

10nF

X7R

0603

1nF

X7R

0603

470pF

C0G

0603

470pF

C0G

0603

470pF

C0G

0603

100

Ω

RF BALANCED OUTPUT

To BCM tuner

470pF

C0G

0603

51R0

0603

100R

0603

15R0

0603

Figure 5. Differential output with loop-through.

V1.11_STD – August 26

10/13

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