MC12034A MC12034B

3

MOTOROLA RF/IF DEVICE DATA

Figure 4. AC Test Circuit

SINE WAVE GENERATOR

50

Ω

C1

C2

MC INPUT

C3

VCC = 4.5 Vdc to 5.5 Vdc

CL

RL

VCC

SW

IN

IN

MC

GND

OUT

C1 = C2 = 1000 pF

C3 = 0.1

µF

CL = 12 pF (INCLUDING SCOPE

RL = 1.1 kΩ

EXTERNAL COMPONENTS

Figure 5. Input Signal Amplitude versus Input Frequency

Figure 6. Output Amplitude versus Input Frequency

15

10

5

0

–5

–10

–15

–20

–25

–30

–35

–40

–45

–50

1250.0

710.0

400.0

225.0

125.0

71.0

40.0

22.5

12.8

7.10

4.00

2.25

1.25

0.71

0

260

520

780

1040

1300

1560

1820

2080

2340

2600

2000

1600

1200

800

400

0

FREQUENCY (MHz)

FREQUENCY (MHz)

0

260

520

780

1040

1300

1560

1820

2080

2340

2600

Divide Ratio = 65