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TGA4832_15 Datasheet, PDF (1/10 Pages) TriQuint Semiconductor – DC 35 GHz Wideband Amplifier
TGA4832
DC - 35 GHz Wideband Amplifier
Key Features and Performance
• Frequency Range: DC to 35GHz Linear
• 40Gb/s Optical Modulator Driver
• 12dB Small Signal Gain
• 17 dBm Typical Output Power (4Vpp)
• 3dB Gain Adjustment
• < 15ps Edge Rates
• 4Vpp 40Gb/s NRZ PRBS Linear
Product Description
The TriQuint TGA4832 is a medium power wideband
AGC amplifier which operates from DC to 35 GHz.
Typical small signal gain is 12dB with 3dB AGC range.
Typical input and output return losses are >10dB. The
TGA4832 provides 18 dBm of output power at 1 dB
gain compression.
Drain bias may be applied through the output port for
best efficiency or through the on-chip drain termination.
Two stages in cascade demonstrate 3.8Vpp output
voltage swing with 350mV at the input when stimulated
with 40Gb/s 2^31-1prbs NRZ data. RF ports are DC
coupled enabling the user to customize system corner
frequencies. The TGA4832 requires off-chip
decoupling and blocking components.
The TGA4832 is suitable for a variety of wideband
electronic warfare systems such as radar warning
receivers, electronic counter measures, decoys, and
jammers. It is also an excellent choice for 40Gb/s NRZ
applications. The TGA4832 is capable of driving an
Electro-Absorptive optical Modulator (EAM) with
electrical Non-Return to Zero (NRZ) data. In addition,
the TGA4832 may also be used as a predriver or a
receive gain block.
• 0.15um pHEMT Technology
• Bias: Vd = 5V, Id = 135 mA
• Chip Size: 1.79 x 1.00 x 0.1 mm
(0.70 x 0.39 x 0.004 in)
Primary Applications
• Test Equipment
• Ultra Wideband
• 40Gb/s NRZ EAM Driver
• 40Gb/s NRZ Predriver or Gain Block
Measured Performance
Bias Conditions: Vd = 5V, Id = 135mA
Bond pad and backside metallization is gold plated for
compatibility with eutectic alloy attachment methods as
well as the thermocompression and thermosonic wire
bonding processes. Each device is 100% DC and RF
tested on-wafer to ensure performance compliance.
The device is available in die form.
Lead Free & RoHS Compliant.
Datasheet subject to change without notice
TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com
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May 2009 © Rev -