MC145173 查看數據表（PDF） - Motorola => Freescale

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产品描述 (功能)

生产厂家

MC145173

Dual-Band PLL Frequency Synthesizer with ADC and Frequency Counter

Motorola => Freescale 

SINE WAVE

GENERATOR

0.01 µF

INPUT

Vin

50 Ω

MC145173

VSS VDD

V+

Figure 10. Test Circuit

SINE WAVE

GENERATOR

0.01 µF

10 MΩ

Vin

50 Ω

OSCin

MC145173

OSCout

VSS VDD

V+

Figure 12. Test Circuit

REFout

1/f REFout

50%

Figure 14. Switching Waveform

SINE WAVE

GENERATOR

0.01 µF

VHFin

Vin

50 Ω*

MC145173

VSS VDD

V+

* Characteristic impedance

Figure 11. Test Circuit

OSCin

C1

MC145173

OSCout

C2

VSS VDD

V+

Figure 13. Test Circuit

DEVICE

UNDER

TEST

OUTPUT

1 kΩ

TEST POINT

CL*

* Includes all probe and

fixture capacitance.

Figure 15. Test Circuit

MOTOROLA

MC145173

7

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