TSA5059T Ver la hoja de datos (PDF) - Philips Electronics

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TSA5059T

2.7 GHz I2C-bus controlled low phase noise frequency synthesizer

Philips Electronics 

Philips Semiconductors

2.7 GHz I2C-bus controlled low phase

noise frequency synthesizer

BLOCK DIAGRAM

Preliminary specification

TSA5059

handbook, full pagewidth

2

XTAL

XTAL

OSCILLATOR

REFERENCE

DIVIDER

RFA

RFB

13

PRE

14 AMP

4-BIT LATCH

DIVIDER

1/2

17-BIT

DIVIDER

1-BIT

LATCH

17-BIT LATCH

DIVIDE RATIO

4

AS

6

SCL

5

SDA

I2C-BUS

TRANSCEIVER

ADC

11

3-BIT

ADC

POWER-ON

RESET

3-BIT

INPUT

PORTS

4-BIT LATCH

AND

OUTPUT PORTS

7 8 9 10

P3 P2 P1 P0

LOCK

DETECT

3

XT/COMP

DIGITAL PHASE

COMPARATOR

CHARGE PUMP

2-BIT

LATCH

1

CP

33 V 16

AMP

VT

MODE

CONTROL

LOGIC

TSA5059

12

VCC

15

GND

FCE120

1999 Oct 05

Fig.1 Block diagram.

4

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