CMM3020-BD
CMM3020-BD is 30 kHz to 20 GHz GaAs MMIC Optical Modulator Driver Amplifer manufactured by Mimix Broadband.
Features t Small Size: 43 x 92 mils t High Gain: 10 d B Typical t Output Voltage up to 7.5 V Peak-to-Peak t 30 k Hz to 20 GHz Bandwidth t Low Gain Ripple: 1.0 d B pp Typical t Sub 0.25 Micron Ion/Implant Process Applications t Driver for Li Nb03 Modulator @ OC192 bit rate SONET/SHD Transmission Systems t Medium Power Linear Gain Block for Broadband Systems
Chip Diagram
Units in Microns
Description
The CMM3020-BD is a precision Ga As MMIC, medium power amplifier and is part of Celeritek’s family of Wide Fiber™ products. The CMM3020-BD optical driver amplifier gives fiber optic system designers a unique bination of wideband frequency coverage, along with a flat response and very low internal jitter. It is a precision Ion/Implanted Ga As RF IC medium power amplifier with +23 d Bm @ P1d B (Typ). It operates from 30 k Hz to 20 GHz with a 10 d B linear gain. Low internal jitter makes it especially well suited for high speed digital data applications. Typical output voltage is 7.5 V peak-to-peak. It is an excellent choice for driving Lithium Niobate external optical modulators, where a high extinction ratio is necessary. Targeted for OC-192 and other high speed applications, the bit rate can be as high as 15 Gb/s. The bias voltage can be adjusted to reduce the output voltage as needed. CMM3020-BD amplifiers are shipped in Gel Pack from Celeritek’s foundry.
Specifications (TA = 25°C, VDD = 8V)
Parameters Units Min Typ Max
Frequency Range Small Signal Gain Gain Flatness Input/Output VSWR Power Output (@1 d B Gain pression) Second Order Intercept Point Third Order Intercept Point Current
- d B ±d B
- d Bm d Bm d Bm m A
30 k Hz 9.0
20.0 GHz 10.0 0.5 1.8:1 23.0 40.0 30.0 0.75 2.0:1
3236 Scott Boulevard
Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
Data Sheet 4 U .
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Absolute Maximum Ratings
Parameter Rating
Advanced Product Information
- January 2000
(2 of 2)
Die Attach and Bonding Procedures
12 V -5 V 350 m A 3.0 W +175°C...