CS6703 Myson Technology, CS6703 Datasheet

no-image

CS6703

Manufacturer Part Number
CS6703
Description
200Mbps Fiber-optic Vcsel/laser Driver
Manufacturer
Myson Technology
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CS6703N
Manufacturer:
CRYSTALSE
Quantity:
686
Part Number:
CS6703R
Manufacturer:
TYCO
Quantity:
245
GENERAL DESCRIPTION
driver ideally suited for applications up to 400Mbps.
differential PECL data inputs and CMOS control
inputs.
can be set independently via two external resistors;
the rise/fall times can also be adjusted using external
resistors.
inputs, however if AC coupling is desired, a 2/3 V
bias point is recommended for operation. Please
refer to the application schematic for more details.
BLOCK DIAGRAM
Myson-Century Technology, Inc.
Taiwan:
No. 2, Industry East Rd. III,
Science-Based Industrial Park, Hsin-Chu, Taiwan
Tel: 886-3-5784866 Fax: 886-3-5784349
The CS6703 is a high-speed fiber optic VCSEL
The CS6703 is programmable and has fully
Normally the CS6703 is direct coupled to PECL
The bias and modulation current of the CS6703
ENABLE
Myson-Century Technology
RMOD
RDCB
ROFS
DINP
DINN
MODULATION SET
RISE/FALL SET
CONTROL LOGIC
PREDRIVER
BIAS SET
200Mbps Fiber-Optic VCSEL/Laser Driver
USA:
4020 Moorpark Avenue Suite 115
San Jose, CA, 95117
Tel: 408-243-8388 Fax: 408-243-3188
DD
CS6703
IBIAS
FEATURES
• Rise/fall time < 700ps, suitable for applications up
• Independently programmable laser bias and mod-
• Differential PECL inputs.
• Programmable rise/fall times.
• Supports both 3.3 and 5 Volt operation.
• Available as die or QSOP-16 package.
APPLICATIONS
• FDDI
• SDH STM-1
• SONET OC-3
• Fast Ethernet
• Fiber Channel 100
• 155 Mbps ATM
• 155 Mbps SDH/SONET
• VCSEL Driver Transmitters
to 400Mbps.
ulation current: bias current to 60mA and modula-
tion current to 40mA.
OUTPUT DRIVER
DCBIAS DRIVER
BANDGAP
IXMT
DCB
VREF
MODP
MODN
sales@myson.com.tw
Rev.0.6 January 2002
www.myson.com.tw
CS6703
page 1 of 7

Related parts for CS6703

CS6703 Summary of contents

Page 1

... Normally the CS6703 is direct coupled to PECL inputs, however if AC coupling is desired, a 2/3 V bias point is recommended for operation. Please refer to the application schematic for more details. ...

Page 2

... SSO2 1672 m Figure DDA 2 DINP 3 DINN 4 V SSA CS6703 5 VREF 6 7 RDCB 8 ROFS Figure-2 QSOP-16 V DINN SSA DINP V DDA V DDO V DDO V SSO1 MODN MODP V 16 DDO 15 V SSO1 MODP 14 13 MODN 12 V SSO2 DCB SSB 9 ENABLE CS6703 page ...

Page 3

... Driver output stage pin. See application schematic Output section ground pin. Connect to most negative supply voltage. SSO1 V 16 Output section power pin. Connect to most positive supply voltage. DDO Description pin. Connect to most positive supply voltage. cc CS6703 between this pin page ...

Page 4

... Myson-Century Technology FUNTIONAL DESCRIPTION CS6703 consists of a laser bias generator, a modulation current driver, and a rise/fall time adjustment circuit. Laser bias driver The laser bias current is adjusted by a resistor Rdcb I = 210/Rdcb : for 3.3V. bias set I = 220/Rdcb : for 5V. bias set Modulation Current driver The modulation current is adjusted by a resistor Rmod ...

Page 5

... Vih PECL input high Vil PECL input low I Supply current CC Tr/Tf Rise/fall time - Gnd) - Gnd) Rating 6 -40 to +85 -65 to +150 Rating 3 to 5.5 -40 to +85 Min Typ Max - - 0. 1. Imod+Ibias - - +15 - 700 - CS6703 Unit Unit V C Unit page ...

Page 6

... CS6703 Dimensions in Inches NOM MAX 0.064 0.069 0.006 0.010 - 0.059 - 0.012 - 0.010 0.193 0.197 0.236 0.244 0.154 0.157 0.025 - 0.025 0.050 ...

Page 7

... VREF VSSO2 6 11 RMOD DCB 7 10 GND RDCB VSSB 8 9 VCC ROFS ENABLE CS6703 (QSOP-16 50K 10K Figure-4 Using QSOP-16 package CS6703 L1 16080-102 C1 C2 0.01uF 0.1uF R1 24 GND LD+ 2 LD- L3 0603 C5 0.1uF GND C6 0.1uF RMOD : Setting for modulation current. ...

Related keywords