SY10H842ZC Micrel Inc, SY10H842ZC Datasheet

IC CLK DRIVER 1:4 3.3V 16-SOIC

SY10H842ZC

Manufacturer Part Number
SY10H842ZC
Description
IC CLK DRIVER 1:4 3.3V 16-SOIC
Manufacturer
Micrel Inc
Series
Precision Edge®r
Type
Fanout Buffer (Distribution)r
Datasheet

Specifications of SY10H842ZC

Number Of Circuits
1
Ratio - Input:output
1:4
Differential - Input:output
Yes/Yes
Input
PECL
Output
TTL
Frequency - Max
160MHz
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Frequency-max
160MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SY10H842ZC
Manufacturer:
SYNERGY
Quantity:
20 000
Micrel, Inc.
Precision Edge is a registered trademark of Micrel, Inc.
M9999-032906
hbwhelp@micrel.com or (408) 955-1690
FEATURES
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
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 50pF 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 SY10/100H842 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
(+5.0V)
(+5.0V)
Function
Precision Edge
Precision Edge
Rev.: F
Issue Date: March 2006
SY100H842
Precision Edge
SY10H842
SY100H842
Amendment: /0
SY10H842
®
®
®

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SY10H842ZC Summary of contents

Page 1

Micrel, Inc. FEATURES 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 reference output BB Single supply Enable input Extra TTL and ECL power/ground pins to reduce ...

Page 2

... Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Pb-Free package is recommended for new designs. 2 Precision Edge Operating Package Range Marking Commercial SY10H842ZC Commercial SY10H842ZC Commercial SY100H842ZC Commercial SY100H842ZC Commercial SY10H842ZH with Pb-Free bar-line indicator Pb-Free Commercial SY10H842ZH with Pb-Free bar-line indicator Pb-Free Commercial ...

Page 3

Micrel, Inc. TRUTH TABLE ABSOLUTE MAXIMUM RATINGS Symbol Rating V (ECL) Power Supply E V (TTL) Voltage T V (ECL) Input Voltage I V (TTL) OUT T Lead Temperature LEAD Range (soldering, ...

Page 4

Micrel, Inc. TTL DC ELECTRICAL CHARACTERISTICS +5. Symbol Parameter V Output HIGH Voltage OH V Output LOW Voltage OL I Output Short Circuit Current OS 10H ECL DC ELECTRICAL CHARACTERISTICS ...

Page 5

Micrel, Inc. AC CHARACTERISTICS 5. Symbol Parameter t Propagation Delay PLH Output PHL (1,4) t Part-to-Part Skew skpp (2,4) t Within-Device Skew skew++ (3,4) t Within-Device Skew skew– – t ...

Page 6

Micrel, Inc. TTL SWITCHING CIRCUIT USE 0.1µF CAPACITORS FOR DECOUPLING. PULSE GENERATOR ECL/TTL PROPAGATION DELAY — SINGLE ENDED ECL/TTL WAVEFORMS: RISE AND FALL TIMES V OUT M9999-032906 hbwhelp@micrel.com or (408) 955-1690 V EE PECL 50 COAX DEVICE IN 50 COAX ...

Page 7

Micrel, Inc. 16-PIN SOIC .300" WIDE (Z16-1) MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this data sheet is believed to be accurate and reliable. However, no ...

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