M64897GP(2006) 데이터 시트보기 (PDF) - Renesas Electronics

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M64897GP
(Rev.:2006)

PLL Frequency Synthesizer with DC/DC Converter for PC

Renesas Electronics 

M64897GP

Block Diagram

VCC1

3

VDC

Ipk

9

10

Xin 20 OSC

fREF Divider

fin 1 AMP 1/8

Selector

DIV.

2

Latch

15

Latch

SQ

R

–

+ Vreg

1/32, 1/33

15-bit

Programmable Divider

SCL 17

SDA 18

ADS 19

Bus Controller

Address Select

Bias/Band Switch Driver

Phase

Detector

1 Lock

Detector

5

Charge

Pump

CP TEST

Latch

41

3 5-level

ADC

Power-on

Reset

4

5

6

7

8

VCC2

BS4

BS3

BS2

BS1

2

GND

15

ADC

11 SWE

12 +B

13 Vtu

OS

14 Vin

16 LD/ftest

Rev.2.00 Jun 14, 2006 page 2 of 13

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