SY88902KC Micrel Inc, SY88902KC Datasheet

IC LSR DRVR 1.25GBPS 5.5V 10MSOP

SY88902KC

Manufacturer Part Number
SY88902KC
Description
IC LSR DRVR 1.25GBPS 5.5V 10MSOP
Manufacturer
Micrel Inc
Type
Laser Diode Driver (Fiber Optic)r
Datasheet

Specifications of SY88902KC

Number Of Channels
1
Data Rate
1.25Gbps
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
16mA
Current - Modulation
25mA
Operating Temperature
0°C ~ 85°C
Package / Case
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type
Surface Mount
Operating Supply Voltage (max)
5.5V
Operating Temperature (min)
0C
Mounting
Surface Mount
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
FEATURES
PIN CONFIGURATIONS
BLOCK DIAGRAM
Up to 1.25Gbps operation
25mA peak drive current
Separate modulation control
Separate output enable for laser safety
Differential inputs for data
75K input pulldown resistor
Single power supply
Designed for use with SY88903 and SY88904
Available in a tiny 10-pin (3mm) MSOP
R
V
/D
/EN
REF
D
SET
IN
IN
1
2
3
4
5
D
D
EN
IN
IN
MSOP
K10-1
10 V
9
8
7
6
Internal Logic
V
OUT
/OUT
GND
GND
REF
CC
Control
BIAS
Modulation Control
LASER DIODE
DRIVER WTIH
OUTPUT ENABLE
R
SET
1
40X
a semiconductor laser diode in optical transmission
applications. The output current, or modulation current
I
the resistor R
enable is HIGH.
outputs with a capability of driving peak current of 25mA.
The resistor R
V
recommended to compensate for laser diode matching
issues.
ASSET™ technology.
MOD
CC
DESCRIPTION
APPLICATIONS
The SY88902 is a high speed current switch for driving
The device incorporates complementary open collector
The SY88902 utilizes the high performance bipolar
1.25Gbps Gigabit Ethernet
531Mbps and 1062Mbps Fibre Channel
622Mbps SONET
Gigabit Interface Converter
R
, is DC current controlled by I
V
SET
V
R
OUT
to dissipate the worst case power. R
EE
CC
EXT
I
MOD
SET
EXT
. The output OUT is HIGH when output
must be placed between /OUT and
OUT
to Laser Diode
GND
V
CC
R
SER
RSET
Rev.: C
Issue Date: July 2000
, current through
SY88902
FINAL
Amendment: /1
SER
is

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SY88902KC Summary of contents

Page 1

FEATURES Up to 1.25Gbps operation 25mA peak drive current Separate modulation control Separate output enable for laser safety Differential inputs for data 75K input pulldown resistor Single power supply Designed for use with SY88903 and SY88904 Available in a tiny ...

Page 2

Micrel PIN NAMES Pin Function V Most positive power supply input, +5V for PECL CC operation. GND Ground These differential PECL 100K compatible inputs IN IN receive NRZ data. /EN This PECL 100K compatible input enables Laser ...

Page 3

Micrel DC ELECTRICAL CHARACTERISTICS GND = 0V +5.0V 10 Symbol Parameter V Input HIGH Voltage /EN Input LOW Voltage ...

Page 4

Micrel APPLICATION EXAMPLE FOR 3-CHIP SET SOLUTION 4 SY88902 ...

Page 5

Micrel APPLICATION EXAMPLE FOR 3-CHIP SET SOLUTION 5 SY88902 ...

Page 6

... Micrel PERFORMANCE CURVES 0.0 0.0 PRODUCT ORDERING CODE Ordering Package Code Type SY88902KC K10-1 SY88902KCTR K10-1 I and R O SET 4.0K 8.0K 2.0K 6.0K (ohm) R SET Operating Range Commercial Commercial 6 SY88902 10K 12K ...

Page 7

Micrel 10 LEAD MSOP (K10-1) 7 SY88902 Rev. 00 ...

Page 8

... TEL This information is believed to be accurate and reliable, however no responsibility is assumed by Micrel for its use nor for any infringement of patents or other rights of third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent right of Micrel Inc (408) 914-7878 http://www ...

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