sy100h842l Micrel Semiconductor, sy100h842l Datasheet

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sy100h842l

Manufacturer Part Number
sy100h842l
Description
Sy10h842l Sy100h842l 3.3v Single Supply Quad Pecl-to-ttl Output Enable
Manufacturer
Micrel Semiconductor
Datasheet

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Micrel, Inc.
Precision Edge is a registered trademark of Micrel, Inc.
M9999-102606
hbwhelp@micrel.com or (408) 955-1690
FEATURES
3.3V power supply
Translates positive ECL-to-TTL (PECL-to-TTL)
300ps pin-to-pin skew
500ps part-to-part skew
Differential internal design for increased noise
immunity and stable threshold inputs
V
Single supply
Enable input
Extra TTL and ECL power/ground pins to reduce
cross-talk/noise
High drive capability: 24mA each output
Fully compatible with industry standard 10K, 100K
I/O levels
Available in 16-pin SOIC package
BLOCK DIAGRAM
BB
reference output
V
EN
BB
D
D
ECL Input
TTL Outputs
3.3V SINGLE SUPPLY QUAD
PECL-TO-TTL OUTPUT ENABLE
Q
Q
Q
Q
0
1
2
3
1
translating 1:4 clock drivers.
AC performance specified into a 20pF load capacitance.
A HIGH on the enable pin (EN) forces all outputs LOW.
timing and shaping of clock signals becomes extremely
important. The H842 solves several clock distribution
problems such as minimizing skew 300ps), maximizing
clock fanout (24mA drive), and precise duty cycle control
through a proprietary differential internal design.
levels. The 100K version is compatible with 100K levels.
DESCRIPTION
The SY10/100H842L are single supply, low skew
The devices feature a 24mA TTL output stage, with
As frequencies increase to 40MHz and above, precise
The 10K version is compatible with 10KH ECL logic
PIN NAMES
G
V
V
G
D, D
V
Q
EN
Pin
T
E
BB
T
E
0
- Q
3
TTL Ground (0V)
TTL V
ECL V
ECL Ground (0V)
Signal Input (PECL)
V
Signal Outputs (TTL)
Enable Input (PECL)
BB
Reference Output (PECL)
CC
CC
(+3.3V)
(+3.3V)
Function
Precision Edge
SY100H842L
Rev.: F
Issue Date: October 2006
Precision Edge
SY10H842L
Precision Edge
SY100H842L
Amendment: /0
SY10H842L
®
®
®

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sy100h842l Summary of contents

Page 1

... ECL Ground (0V Signal Input (PECL Signal Outputs (TTL Enable Input (PECL Precision Edge SY10H842L ® Precision Edge SY100H842L SY10H842L SY100H842L Precision Edge Function (+3.3V) CC (+3.3V) CC Reference Output (PECL) BB Rev.: F Amendment: /0 Issue Date: October 2006 ® ® ...

Page 2

... SY10H842LZC Commercial SY100H842LZC Commercial SY100H842LZC Commercial SY10H842LZH with Pb-Free bar-line indicator Pb-Free Commercial SY10H842LZH with Pb-Free bar-line indicator Pb-Free Industrial SY100H842LZG with Pb-Free bar-line indicator Pb-Free Industrial SY100H842LZG with Pb-Free bar-line indicator Pb-Free = 25°C, DC Electricals only. A ® SY10H842L SY100H842L Lead Finish ...

Page 3

... Min. Max. Unit 35 — — Total all V 25 — 25 ° ° + Max. Min. Max. Unit — 2.0 — V 0.5 — 0.5 V — –80 — mA ® Precision Edge SY10H842L SY100H842L Condition Pin E pins T Condition I = –3.0mA 24mA OUT ...

Page 4

... T = +85 ° Max. Min. Max. Unit 3.1 2.0 3.0 ns 0.5 — 0.5 ns 0.3 — 0.3 ns 0.3 — 0.3 ns 3.1 2.0 3.0 ns 1.5 — 1.5 ns — 160 — MHz ® Precision Edge SY10H842L SY100H842L Condition — +3.3V. Condition — — +3.3V. Condition C = 20pF 20pF 20pF 20pF 20pF ...

Page 5

... COAX DEVICE IN UNDER 50Ω COAX USE OSCILLOSCOPE CH A INTERNAL 50Ω LOAD FOR TERMINATION. OSCILLOSCOPE 50 pd++ pd– – 1.5V OUT T T rise fall 5 V & CCO TTL OUT TEST 450Ω 50Ω COAX CH B 2.0V 0.8V ® Precision Edge SY10H842L SY100H842L ...

Page 6

... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-102606 hbwhelp@micrel.com or (408) 955-1690 + 1 (408) 474-1000 FAX WEB Micrel for any damages resulting from such use or sale. © 2006 Micrel, Incorporated. 6 Precision Edge Rev. 03 http://www.micrel.com ® SY10H842L SY100H842L ...

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