ETC CMM2030 30 khz to 30 ghz gaas mmic optical modulator driver amplifier Datasheet

CMM2030-BD
Advanced Product Information
February 2003
(1 of 4)
Features
❏ Small Size
❏ High Gain: 12 dB Typical
❏ P1dB = +18 dBm, Typical
❏ 30 kHz to 30 GHz Bandwidth
❏ Low Gain Ripple: 1.0 dB pp Typical
❏ Sub 0.25 Micron PHEMT
❏ Low DC Power Consumption
30 kHz to 30 GHz GaAs MMIC
Optical Modulator Driver Amplifier
Chip Diagram
Applications
❏ Input Stage Driver for LiNb03 Modulator
Driver Amplifier @ OC-192
❏ Medium Power Linear Gain Block for
Broadband Systems
❏ Receive Amplifier for OC-192
Description
The CMM2030-BD is a precision GaAs MMIC,
medium power amplifier and is part of Celeritek’s family of
WideFiber™ products for optical communications applications.
The CMM2030-BD optical driver amplifier gives
fiber optic system designers a unique combination of wideband frequency coverage, along with a flat response and very
low internal jitter. It is a precision PHEMT GaAs MMIC
medium power amplifier with +18 dBm @ P1dB. It operates
from 30 kHz to 32 GHz with 12 dB linear gain. Low internal
Units in Microns
jitter makes it especially well suited for high speed digital
data applications.
It is an excellent choice as an input stage amplifier for
Lithium Niobate (Mach-Zehnder) external modulator driver
amplifiers for OC-192/STM64 metropolitan and long-haul
dense wave-division multiplexed optical networking applications and other high speed applications.
When used as an amplifier to drive Celeritek’s
CMM3030-BD as much as 7.5 V peak-to-peak can be
achieved.
CMM2030-BD amplifiers are shipped in Gel Pack
from Celeritek’s foundry.
Specifications (TA = 25°C, VDD = 5V) (On-Wafer Probe)
Parameters
Units
Min
Frequency Range
Small Signal Gain
Gain Flatness
Input VSWR
Output VSWR
Power Output (@1 dB Gain Compression) @ 9 GHz
Current
—
dB
±dB
—
—
dBm
mA
30 kHz
10.0
3236 Scott Boulevard
Santa Clara, California 95054
Phone: (408) 986-5060
Typ
Max
30.0 GHz
12.0
0.6
1.8:1
1.7:1
+18.0
100
150
Fax: (408) 986-5095
CMM2030-BD
Advanced Product Information - February 2003
(2 of 4)
Absolute Maximum Ratings
Parameter
Drain Voltage
Gate Voltage
Drain Current
Continuous Power Dissipation
Channel Temperature
Storage Temperature
Mounting Temperature
Input Power
Die Attach and Bonding Procedures
Rating
Die Attach: Eutectic die attach is recommended. For eutectic die attach: Preform: AuSn (80% Au, 20% Sn); Stage
Temperature: 290°C, ±5°C; Handling Tool: Tweezers; Time: 1
min or less.
12 V
-5 V
375 mA
3.0 W
+175°C
-65°C to +175°C
+320°C
+23 dBm
Wire Bonding: Wire Size: 0.7 to 1.0 mil in diameter (prestressed); Thermocompression bonding is preferred over
thermosonic bonding. For thermocompression bonding:
Stage Temperature: 250°C; Bond Tip Temperature: 150°C;
Bonding Tip Pressure: 18 to 40 gms depending on size of
wire.
Typical Performance
P1dB vs Frequency
Performance Optimization
Using the Gain-Ctl facility of the CMM2030-BD, output power may be increased by application of 1.2 to 1.8 Volts
to the Bias Control pad. If the Gain-Ctl facility is not used, a
fixed voltage at the Bias Control pad can be implemented by
connecting a off-chip parallel resistor to the pad which will
lower the output voltage accordingly.
If Bias Control voltage is decreased further than those
lowest values given in the tables, both gain and output power
will start to drop.
3236 Scott Boulevard, Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
CMM2030-BD
Advanced Product Information - February 2003
(3 of 4)
Typical Performance
3236 Scott Boulevard
S11 vs Frequency
S21 vs Frequency
S22 vs Frequency
S12 vs Frequency
Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
CMM2030-BD
Advanced Product Information - February 2003
(4 of 4)
Typical Performance
S22 & S11 vs Frequency
Gain Delay vs Frequency
Schematic Diagram
Ordering Information
Part Number for Ordering
CMM2030-BD
Description
Optical Modulator Driver Amplifier
Celeritek reserves the right to make changes without further notice to any products herein. Celeritek makes no warranty, representation or guarantee regarding the
suitability of its products for any particular purpose, nor does Celeritek assume any liability arising out of the application or use of any product or circuit, and specifically
disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating
parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. Celeritek does not convey any license under its patent
rights nor the rights of others. Celeritek products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or
other applications intended to support or sustain life, or for any other application in which the failure of the Celeritek product could create a situation where personal injury
or death may occur. Should Buyer purchase or use Celeritek products for any such unintended or unauthorized application, Buyer shall indemnify and hold Celeritek and
its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of,
directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Celeritek was negligent
regarding the design or manufacture of the part. Celeritek is a registered trademark of Celeritek, Inc. Celeritek, Inc. is an Equal Opportunity/Affirmative Action Employer.
3236 Scott Boulevard, Santa Clara, California 95054
Phone: (408) 986-5060
Fax: (408) 986-5095
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