MAAM-010399 Differential CATV Variable Gain Amplifier 50 - 1100 MHz
The MAAM-010399 is an integrated 3 stage differential amplifier with embedded voltage variable attenuator. This part is intended as the output amplifier in a downstream Edge QAM RF modulator. The module provides excellent linearity and ACPR at output levels greater than 7 dB above Cable Labs DRFI requirements. The voltage variable attenuator (VVA) is implemented with PIN diodes to provide continuous power level control with high linearity and is controlled with a single voltage. The part is packaged in a 5x7 mm PQFN package.
技术特性 Features
- 28 dB Gain
- 25 dB Attenuation Range
- -62 dBc ACPR @ 67 dBmV Output
–1 channel 256 QAM
- -60 dBc ACPR @ 59 dBmV/channel
–4 channel 256 QAM
- 6 V, 900 mA
- Differential Input and Output
- Low Harmonics
- Single Control Voltage
- Lead-Free 5x7 mm PQFN-40LD
- Halogen-Free “Green” Mold Compound
- RoHS* Compliant and 260°C Reflow Compatible
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订购信息 Ordering Information
- MAAM-010399-TR3000 3000 piece reel
- MAAM-010399-001SMB Sample Test Board
- MAAM-010399-TR1000 1000 piece reel
功能框图 Functional Block Diagram
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