SP5669KGMP1S 查看數據表（PDF） - Mitel Networks

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SP5669KGMP1S

2.7GHz I2C Bus Controlled Synthesiser

Mitel Networks 

SP5669

CHARGE PUMP

CRYSTAL

REF/COMP

ADDRESS

SDA

SCL

PORT P3

PORT P2

1

16

2

15

3

14

4

13

5

12

6

11

7

10

8

9

DRIVE

Vee

RF INPUT

RF INPUT

Vcc

ADC

PORT P0

PORT P1

MP16

Figure. 1 Pin connections - top view

13

RF

INPUTS

PRE

AMP

14

PROGRAMMABLE

DIVIDER

2/1

16/17

13 BIT

COUNT

4 BIT

COUNT

Fcomp

Fref

Fpd PHASE

COMP

REFERENCE

DIVIDER

(see Fig. 3)

LOCK

DETECT

CHARGE

PUMP

3 REF/COMP

OSC 2 CRYSTAL

1

CHARGE

PUMP

16 DRIVE

PE

1 BIT

LATCH

17 BIT LATCH

DIVIDE RATIO

2 BIT

LATCH

4 BIT

LATCH

ADDRESS 4

SDA 5

SCL 6

ADC 11

I 2C

FL

TRANSCEIVER

POR

POWER ON

DETECT

3 BIT ADC

FPD /2

4 BIT

LATCH AND

PORT

INTERFACE

5 BIT LATCH and

MODE CONTROL

LOGIC

(see Fig. 5)

P0 TEST

CONTROL

15 VEE

12 VCC

7

PORT P3

8

9

10

PORT P2 PORT P1 PORT P0

Figure. 2 Block diagram

2

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