ST75C520PQFP datasheet, PDF - EEWORLD Datasheet

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ST75C520PQFP: DescriptionHIGH SPEED FAX MODEM DATA PUMP; CategoryWireless rf/communication Telecom circuit; File Size308KB，45 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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ST75C520PQFP Overview

HIGH SPEED FAX MODEM DATA PUMP

ST75C520PQFP Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	STMicroelectronics
Parts packaging code	QFP
package instruction	PLASTIC, QFP-64
Contacts	64
Reach Compliance Code	compli
Other features	FAX RATE MIN:2.4KBPS
Fax rate	14.4 kbps
JESD-30 code	S-PQFP-G64
JESD-609 code	e4
length	14 mm
Number of functions	1
Number of terminals	64
Maximum operating temperature	70 °C
Minimum operating temperature
Package body material	PLASTIC/EPOXY
encapsulated code	QFP
Encapsulate equivalent code	QFP64,.66SQ,32
Package shape	SQUARE
Package form	FLATPACK
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Certification status	Not Qualified
Maximum seat height	3.4 mm
Maximum slew rate	0.1 mA
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Telecom integrated circuit types	MODEM-SUPPORT CIRCUIT
Temperature level	COMMERCIAL
Terminal surface	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	14 mm

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ST75C520

HIGH SPEED FAX MODEM DATA PUMP

PRELIMINARY DATA

ITU-T V.17, V.29, V.27ter, V.21 WITH FAX

SUPPORT

ITU-T V.23, V.21, BELL 103

V.17, V.29 (T104), V.27ter SHORT TRAINS

V.33 HALF-DUPLEX

1800Hz OR 1700Hz CARRIER

SINGLE CHIP COMPLETE DATA PUMP

SINGLE 5V POWER SUPPLY :

- TYPICAL ACTIVE POWER CONSUMPTION :

375mW

- LOW POWER MODE (typ. 5mW)

EXTENDED MODES OF OPERATIONS :

- FULL IMPLEMENTATION OF THE V.17,

V.33, V.29 AND V.27ter HANDSHAKES

- AUTODIAL AND AUTOANSWER CAPABIL-

ITY

- PROGRAMMABLE TONE DETECTION AND

FSK V.21 FLAG PATTERN DETECTION

DURING HIGH SPEED RECEPTION

- PROGRAMMABLE CALL PROGRESS AND

CALL WAITING TONE DETECTORS IN-

CLUDING DTMF

- PROGRAMMABLE CLASS™ DETECTION

CAPABILITY

- WIDE DYNAMIC RANGE (>48dB)

- A-LAW VOICE PCM MODE

VERSATILE INTERFACES :

- PARALLEL 64 x 8-BIT DUAL PORT RAM

- SYNCHRONOUS/HDLC PARALLEL DATA

HANDLING

- HDLC FRAMING SUPPORT

- V.24 INTERFACE

- FULL OPERATING STATUS REAL TIME

MONITORING

- FULL DIAGNOSTIC CAPABILITY

- DUAL 8-BIT DAC FOR CONSTELLATION

DISPLAY

DESCRIPTION

The SGS-THOMSON Microelectronics ST75C520

chip is a highly integrated modem engine, which

can operate with all currently used FAX group III

standards up to 14400bps. Full V.21, V.23 and Bell

103 full duplex modem standards are imple-

mented.

PQFP64

(Plastic Quad Flat Pack)

ORDER CODE :

ST75C520 PQFP

June 1995

This is advance information on a new product now in development or undergoing evaluation. Details are subject to change without no tice.

1/45

ST75C520

CONTENTS

I.1

I.2

I.3

I.4

I.5

I.6

I.7

III

III.1

III.2

III.3

IV.1

IV.2

IV.3

V.1

V.2

V.3

V.4

V.5

VII

VII.1

VII.2

VIII

VIII.1

VIII.2

VIII.3

IX.1

IX.2

IX.3

IX.4

IX.5

IX.6

XII

XIII

PIN DESCRIPTION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PIN CONNECTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

HOST INTERFACE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ANALOG INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

V.24 INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MISCELLANOUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BOUNDARY SCAN INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

POWER SUPPLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BLOCK DIAGRAMS.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTRICAL SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

AC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FUNCTIONAL DESCRIPTION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SYSTEM ARCHITECTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MODEM INTERFACE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

USER INTERFACE.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DUAL PORT RAM DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

COMMAND SET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

COMMAND SET SHORT FORM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STATUS - REPORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DATA EXCHANGES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

COMMAND SET DESCRIPTION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

STATUS DESCRIPTION

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

COMMAND ACKNOWLEDGE AND REPORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

MODEM STATUS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TONE DETECTORS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OVERVIEW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EXAMPLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BUFFER OPERATIONS.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RECEIVE OPERATIONS OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

TRANSMIT OPERATIONS OVERVIEW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BUFFER STATUS AND FORMAT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RECEIVE BUFFER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DATA BUFFER MANAGEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DEFAULT CALL PROGRESS TONE DETECTORS

. . . . . . . . . . . . . . . . . . . . . . . . . . .

DEFAULT ANSWER TONE DETECTORS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTRICAL SCHEMATICS.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PCB DESIGN GUIDELINES.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page

2/45

ST75C520PQFP Related Products

	ST75C520PQFP	ST75C520
Description	HIGH SPEED FAX MODEM DATA PUMP	HIGH SPEED FAX MODEM DATA PUMP

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