MC44817D MOTOROLA [Motorola, Inc], MC44817D Datasheet

MC44817D

Manufacturer Part Number

MC44817D

Description

PLL Tuning Circuits with 3-Wire Bus

Manufacturer

MOTOROLA [Motorola, Inc]

Datasheet

1.MC44817D.pdf (8 pages)

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PLL Tuning Circuits

with 3-Wire Bus

They contain on one chip all the functions required for PLL control of a VCO.

The integrated circuits also contain a high frequency prescaler and thus can

handle frequencies up to 1.3 GHz.

MC44817B has a fixed reference divider of 1024.

Motorola’s high density bipolar process, MOSAIC

Aligned Implanted Circuits).

MOSAIC is a trademark of Motorola, Inc.

MC44817D

MC44817BD

MOTOROLA ANALOG IC DEVICE DATA

Clock Inputs are IIC Bus Compatible

The MC44817B has a Fixed 1024 Reference Divider

Programmable Divider

The MC44817/17B are tuning circuits for TV and VCR tuner applications.

The MC44817 has programmable 512/1024 reference divider while the

The MC44817/17B are manufactured on a single silicon chip using

Complete Single Chip System for MPU Control (3–Wire Bus). Data and

Divide–by–8 Prescaler Accepts Frequencies up to 1.3 GHz

15 Bit Programmable Divider Accepts Input Frequencies up to 165 MHz

Reference Divider: Programmable for Division Ratios 512 and 1024.

Tri–State Phase/Frequency Comparator

Operational Amplifier for Direct Tuning Voltage Output (30 V)

Four Integrated PNP Band Buffers for 40 mA (V CC1 to 14.4 V)

Output Options for the Reference Frequency and the

Bus Protocol for 18 or 19 Bit Transmission

Extra Protocol for 34 Bit for Test and Further Features

High Sensitivity Preamplifier

Circuit to Detect Phase Lock

Fully ESD Protected

Device

ORDERING INFORMATION

Temperature Range

T A = – 20 to + 80 C

Operating

(Motorola Oxide Self

Package

SO–16

V CC1 5.0 V

Motorola, Inc. 1996

V CC2 33 V

WITH 1.3 GHz PRESCALER

V TUN

Amp In

XTAL

HF In

MC44817/17B

PLL TUNING CIRCUITS

AND 3–WIRE BUS

SEMICONDUCTOR

TECHNICAL DATA

Order this document by MC44817/D

TV AND VCR

PLASTIC PACKAGE

PIN CONNECTIONS

CASE 751B

D SUFFIX

(SO–16)

(Top View)

Lock

V CC3 12 V

B 3

B 2

B 1

B 0

Gnd

Rev 1

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MC44817D Summary of contents

Page 1

... High Sensitivity Preamplifier Circuit to Detect Phase Lock Fully ESD Protected MOSAIC is a trademark of Motorola, Inc. ORDERING INFORMATION Operating Device Temperature Range MC44817D – – MC44817BD MOTOROLA ANALOG IC DEVICE DATA Order this document by MC44817/D MC44817/17B TV AND VCR PLL TUNING CIRCUITS WITH 1 ...

Page 2

V CC1 5 out Test F ref Logic Gnd 9 P–On Reset 3–Wire Bus Data 2 Receiver Clock Preamp Input Prescaler Preamp 2 MAXIMUM RATINGS ( ...

Page 3

ELECTRICAL CHARACTERISTICS (V CC1 = 5 CC2 = CC3 = unless otherwise noted.) Characteristic V CC1 Supply Voltage Range V CC1 Supply Current (V CC1 = 5.0 V) ...

Page 4

Bus Controller Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç HF Generator ...

Page 5

DA 1 Data input (3–wire bus 132 k 500 CL 2 Clock input (supplied by a microprocessor 20 V via 3–wire bus) 100 XTAL 3 Crystal oscillator 5.0 V (3.2 MHz or 4.0 MHz) 2.0 ...

Page 6

Data 1 Clock Buffers Enable Buffers Definition of Permissible Bus Protocols 1. Bus ...

Page 7

Bit Switches the Prescaler Normal Operation, 1.3 GHz Low Frequency Operation Preamp. 2 Switched Off, 165 MHz maximum The prescaler is bypassed and the power supply of the prescaler ...

Page 8

G K –T– SEATING PLANE 0.25 (0.010 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee ...

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