TSA5055T 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

生产厂家

TSA5055T

2.65 GHz bidirectional I2C-bus controlled synthesizer

Philips Electronics 

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RFIN1

13

RFIN2

14

Q1 2

Q2 3

PRESCALER

16

OSCILLATOR

4 MHz

DIVIDER

N = 512

7.8125 kHz

15-BIT

PROGRAMMABLE

fDIV

DIVIDER

fREF

DIGITAL

PHASE

COMPARATOR

CHARGE-

PUMP

TO

CP

1 PD

16 UD

POWER DOWN

DETECTOR

IN-LOCK

DETECTOR

15-BIT LATCH

DIVIDER RATIO

SCL

5

4

SDA

I2C-BUS

TRANSCEIVER

ADDRESS

SELECTION

3-BIT

ADC

3

TTL LEVEL

COMPARATORS

7-BIT LATCH

PORT INFORMATION

GATE

TSA5055T

LOGIC

OS

LATCH 3

CONTROL DATA

T1

15

GND

12

VCC

11 10 9 8 7 6

P0 P3 P4 P5 P6 P7

MBC307

Fig.1 Block diagram.

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