sy88822v Micrel Semiconductor, sy88822v Datasheet

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sy88822v

Manufacturer Part Number
sy88822v
Description
Sy88822v 5v/3.3v 155mbps Laser Diode Driver With Output Enable
Manufacturer
Micrel Semiconductor
Datasheet

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Micrel, Inc.
ASSET is a trademark of Micrel, Inc.
M9999-072505
hbwhelp@micrel.com or (408) 955-1690
FEATURES
APPLICATIONS
FUNCTIONAL BLOCK DIAGRAM
Single 3.3V or 5V power supply
Up to 155Mbps operation
Modulation current to 30mA
PECL output enable
Differential PECL inputs
Available in a tiny 10-pin (3mm) MSOP
155Mbps SONET
5V/3.3V 155Mbps LASER DIODE
DRIVER WITH OUTPUT ENABLE
1
a semiconductor laser diode in optical transmission
applications. The modulation current (I
the current (I
output OUT is HIGH and no current flows through OUT
when output enable is HIGH.
outputs with a 30mA maximum current driving capability.
The external resistor R
and V
recommended to compensate for laser diode matching
issues. Pin 9 and pin 10 should be connected to achieve
better performance.
ASSET™ technology.
DESCRIPTION
The SY88822V is a high speed current switch for driving
The device incorporates complementary open collector
The SY88822V utilizes the high performance bipolar
CC
to dissipate the worst case power. R
RSET
) through the external resistor R
EXT
must be placed between /OUT
OUT
Rev.: B
Issue Date: July 2005
) is controlled by
SY88822V
Amendment: /0
SY88822V
SET
SER
. The
is

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sy88822v Summary of contents

Page 1

... ASSET is a trademark of Micrel, Inc. M9999-072505 hbwhelp@micrel.com or (408) 955-1690 5V/3.3V 155Mbps LASER DIODE DRIVER WITH OUTPUT ENABLE DESCRIPTION The SY88822V is a high speed current switch for driving a semiconductor laser diode in optical transmission applications. The modulation current (I the current (I ) through the external resistor R RSET output OUT is HIGH and no current flows through OUT when output enable is HIGH ...

Page 2

... OUT /OUT Operating Package Range Marking Commercial 822V Commercial 822V Industrial 822V with Pb-Free bar-line indicator Industrial 822V with Pb-Free bar-line indicator pulldown resistors. sets the reference current for I . OUT SY88822V Lead Finish Sn-Pb Sn-Pb Pb-Free NiPdAu Pb-Free NiPdAu ...

Page 3

... MSOP ) Still-Air ...................................................... 113 C Still-Air ........................................................ 74 C/W JB (7) = – + Condition IL(min 25mA MOD plus Laser Diode must not be greater than 1.4V. 3 SY88822V ( ................................... +3.0V to +3. Note 5 ............ – + Note 5 ............ – 100 .................. EXT ) .................... SER ), Note 6 SET Min Typ Max V – ...

Page 4

... SER TYPICAL OPERATING CHARACTERISTICS M9999-072505 hbwhelp@micrel.com or (408) 955-1690 ( 5.0V 10 – + Condition I = 10mA OUT I = 10mA OUT 30mA OUT . CC I vs. R MOD SET 5. 3. 0.0 1.0 2.0 3.0 4.0 5.0 RSET ( SY88822V Min Typ Max Units 1000 ps 1000 ps 1000 ...

Page 5

... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-072505 hbwhelp@micrel.com or (408) 955-1690 + 1 (408) 474-1000 FAX WEB Micrel for any damages resulting from such use or sale. © 2005 Micrel, Incorporated. 5 Rev. 00 http://www.micrel.com SY88822V ...

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