RFAM3620

CATV Edge QAM MCM 1218MHz 36dB

Data Sheet Rev. K, Oct 07, 2021 | Subject to change without notice

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Product Description

The RFAM3620 is an Integrated Edge QAM Amplifier

Module. The part employs GaAs pHEMT die, GaAs

MESFET die, a 20 dB range variable attenuator and a

power enable feature, has high output capability, and is

operated from 45 MHz to 1218 MHz. It provides excellent

linearity and superior return loss performance with low

noise and optimal reliability.

21 pin, 11.0 mm x 11.0 mm x 1.375 mm package

Product Features

▪ Excellent Linearity

▪ Extremely High Output Capability

▪ Voltage Controlled Attenuator

▪ Power Enable Feature

▪ Extremely Low Distortion

▪ Optimal Reliability

▪ Low Noise

▪ Unconditionally Stable Under all Terminations

▪ 36 dB Min Gain at 1218 MHz

▪ 510 mA Typical at 12 VDC

▪ Temperature sensing feature

Applications

• Head End Equipment

• 45 – 1218 MHz Downstream Edge QAM RF Modulators

Functional Block Diagram

Power Enable

INPUT

OUTPUT

Preamp

Driver

V+

Att. adjust

Current

Setting

Temperature

Sensing

Ordering Information

Part No.

Description

RFAM3620SB

Sample bag 5 pcs

RFAM3620SR

7” Reel with 100 pcs

RFAM3620TR7

7” Reel with 250 pcs

RFAM3620PCBA-410

Fully assembled Evaluation Board