Data Sheet P13541EJ3V0DS00

13

MEASUREMENT CIRCUIT 1

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

LPF

MIXER

90 deg

phase

shifter

OSC

0

°

90

°

IF

Amplifier

AGC

Amplifier

LPF

1 F

1 F

1 000 pF

1 000 pF

1 000 pF

1 pF

1 pF

100 pF

100 pF

IF 1

IF 2

IF IN

*1

50

Ω

50

Ω

1 F

1 F

1 k

Ω

Q OUT

1 k

Ω

I OUT

SAW Resonator

(MURATA:

SAR479.45MB10

×200)

*2

µ

1 F

µ

1 F

µ

µ

µ

µ

*1

*2

• Vector Signal Analyzer or Vector Voltage Meter @measurement of IQ phase balance and IQ amplitude

balance.

MEASUREMENT CIRCUIT 2

1

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

LPF

MIXER

90 deg

phase

shifter

OSC

0

°

90

°

IF

Amplifier

AGC

Amplifier

LPF

1 000 pF

1 000 pF

1 000 pF

1 pF

1 pF

100 pF

100 pF

IF IN

1 k

Ω

Q OUT

1 k

Ω

I OUT

SAW Resonator

(MURATA:

SAR479.45MB10

×200)

Noise

Source

NF

Meter

LPF

LPF

1 F

µ

1 F

µ

1 F

µ

1 F

µ

1 F

µ

1 F

µ