sy100el1001 Micrel Semiconductor, sy100el1001 Datasheet

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sy100el1001

Manufacturer Part Number
sy100el1001
Description
Sy100el1001 Laser Diode Driver With Input D Flip-flop
Manufacturer
Micrel Semiconductor
Datasheet
Micrel, Inc.
ASSET is a trademark of Micrel, Inc.
M9999-031306
hbwhelp@micrel.com or (408) 955-1690
FEATURES
BLOCK DIAGRAM
Up to 1.25Gb/s operation
75mA peak drive current
Separate modulation control
Separate master reset for laser safety
Differential inputs for data and clock
75K input pulldown resistor
Single power supply
Available in 16-pin SOIC package
CLK, CLK
D, D
MR
D Flip-Flop
Control
V
LASER DIODE DRIVER
WITH INPUT D FLIP-FLOP
BIAS
MC
BB
Modulation Control
1
1
driving a semiconductor laser diode in optical transmission
applications. The output current modulation is DC –
voltage controlled. The integrated circuit contains the
following functional blocks:
modulation current flowing through the OUT pin on the
next rising edge of the clock. A logic HIGH level at the
master reset input will disable the modulation current.
outputs with a capability of driving peak current of 75
mA.
R
and V
recommended to fix laser diode matching issues.
bipolar ASSET™ technology.
SET
DESCRIPTION
The SY100EL1001 is a high speed current source for
A logic HIGH level at the data input results in the
The device incorporates complementary open collector
The laser driver current is adjustable by selection of
The SY100EL1001 utilizes the high performance
. The resistor R
CC
V
R
OUT
CC
EXT
R
V
to dissipate the worst case power. R
SET
EE
• Input Line Receiver
• D Flip-Flop
• Bias Control Circuitry
• Output Current Switch
EXT
must be placed between /OUT
OUT
to Laser Diode
R
SER
SY100EL1001
Rev.: I
Issue Date: March 2006
SY100EL1001
Amendment: /0
SER
is

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sy100el1001 Summary of contents

Page 1

... LASER DIODE DRIVER WITH INPUT D FLIP-FLOP DESCRIPTION The SY100EL1001 is a high speed current source for driving a semiconductor laser diode in optical transmission applications. The output current modulation is DC – voltage controlled. The integrated circuit contains the following functional blocks: • ...

Page 2

... ZZ = HIGH-to-LOW transition don't care. 2 SY100EL1001 Operating Package Range Marking Commercial SY100EL1001ZC Commercial SY100EL1001ZC Industrial SY100EL1001ZI Industrial SY100EL1001ZI Industrial SY100EL1001ZG with Pb-Free bar-line indicator Industrial SY100EL1001ZG with Pb-Free bar-line indicator = Electricals only. A (1) CLK /CLK MR OUT ...

Page 3

... EXT R Laser Diode Serial Resistor SER Note: 1. The voltage drop across R and R should not be greater than 2V. EXT SER M9999-031306 hbwhelp@micrel.com or (408) 955-1690 (1) Rating = 0V) CC (1) Rating 3 SY100EL1001 Value Unit 0 to –7 –6 +260 C –40 to +85 C 500 mW Value Unit –4.75 to –5.25 V ...

Page 4

... SY100EL1001 Max. Unit –880 mV –1475 –1260 mV 150 A 150 A — — 5 500 ...

Page 5

... Micrel, Inc. PERFORMANCE CURVES M9999-031306 hbwhelp@micrel.com or (408) 955-1690 I vs. T and mod T = 0˚ 25˚ 70˚C A 1.0 2.0 3.0 5 SY100EL1001 4.0 5.0 -V (V) mod ...

Page 6

... Micrel, Inc. APPLICATION EXAMPLE M9999-031306 hbwhelp@micrel.com or (408) 955-1690 INPUTS 6 SY100EL1001 ...

Page 7

... Micrel Products for use in life support appliances, devices or systems is at Purchaser’s own risk and Purchaser agrees to fully indemnify M9999-031306 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. 7 SY100EL1001 Rev. 02 http://www.micrel.com ...

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