YTD428-S datasheet, PDF - EEWORLD Datasheet

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YTD428-S: DescriptionDigital SLIC, Basic, 1-Func, CMOS, PQFP100, SQFP-100; CategoryWireless rf/communication Telecom circuit; File Size573KB，26 Pages; ManufacturerYAMAHA CORPORATION; Websitehttp://device.yamaha.com/

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YTD428-S Overview

Digital SLIC, Basic, 1-Func, CMOS, PQFP100, SQFP-100

YTD428-S Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Parts packaging code	QFP
package instruction	LFQFP, QFP100,.63SQ,20
Contacts	100
Reach Compliance Code	unknow
data rate	320 Mbps
ISDN access rate	BASIC
JESD-30 code	S-PQFP-G100
JESD-609 code	e0
length	14 mm
Number of functions	1
Number of terminals	100
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Minimum output high voltage	4 V
Maximum output low current	0.0012 A
Maximum output low voltage	0.4 V
Package body material	PLASTIC/EPOXY
encapsulated code	LFQFP
Encapsulate equivalent code	QFP100,.63SQ,20
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Certification status	Not Qualified
reference point	S/T TO U (NT-1)
Maximum seat height	1.7 mm
standard	TTC JT-I430
Nominal supply voltage	5 V
surface mount	YES
technology	CMOS
Telecom integrated circuit types	DIGITAL SLIC
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	14 mm
Base Number Matches	1

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YTD428

APPLICATION MANUAL

IDSU

ISDN DSU for Terminal Equipment

YTD428 APPLICATION MANUAL

CATALOG No.: LSI-6TD428A3

2002.12

CONTENTS

-1-

Contents

1. INTRODUCTION ..................................................................................... 2

1.1 Features ................................................................................................................................ 3

2. BLOCK DIAGRAM .................................................................................. 4

2.1 Internal Block Diagram .......................................................................................................... 4

2.2 DSU Configuration Example ................................................................................................. 5

3. PIN DESCRIPTIONS .............................................................................. 7

3.1 Pin Assignments .................................................................................................................... 7

3.2 Pin Functions ........................................................................................................................ 8

4. DETAILS OF FUNCTIONS.................................................................... 13

4.1 U Reference Point Section .................................................................................................. 13

4.2 Circuit Termination / Line Termination Section .................................................................... 13

4.3 Interface Switch Section ...................................................................................................... 14

4.4 T Reference Interface Section ............................................................................................ 15

5. ELECTRICAL CHARACTERISTICS ..................................................... 16

5.1 Absolute Maximum Ratings ................................................................................................. 16

5.2 Recommended Operating Conditions ................................................................................. 16

5.3 DC Characteristics .............................................................................................................. 17

5.4 AC Characteristics ............................................................................................................... 18

6. PIN DESCRIPTIONS ............................................................................ 22

REFERENCE CIRCUIT ............................................................................ 23

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