BGA3031: DOCSIS 3.0 plus upstream amplifier

The BGA3031 is an upstream amplifier meeting the Data Over Cable Service Interface Specifications (DOCSIS 3.0). It is designed for cable modem, CATV set top box and VoIP modem applications. The device operates from 5 MHz to 85 MHz. The BGA3031 provides 58 dB gain control range in 1 dB increments with high incremental accuracy. Its maximum gain setting delivers 34 dB voltage gain and a superior linear performance.

It supports high output power levels, exceeding the DOCSIS 3.0 power levels while minimizing distortion and output noise levels. The BGA3031 is capable of transmitting 1 to 8 64-QAM and 1 to 8 QPSK modulated carriers while meeting the DOCSIS 3.0 ACLR specification under DOCSIS 3.0 + 4 dB conditions.

The BGA3031 operates at 5 V supply. The gain is controlled via a 3-wire serial interface. The current consumption can be reduced in 4 steps via the serial interface. This enables the user to optimize between DC power efficiency and linearity. In addition the current is automatically reduced at lower gain settings while preserving the linearity performance. In disable mode the device draws typical 6 mA while it still can be programmed to new gain and current settings.

The BGA3031 is housed in 20 pins 5 mm x 5 mm leadless HVQFN package.

sot662-1_3d
Data Sheets (1)
Name/DescriptionModified Date
DOCSIS 3.0 upstream amplifier (REV 3.0) PDF (267.0 kB) BGA303120 Nov 2014
Package Information (1)
Name/DescriptionModified Date
plastic thermal enhanced very thin quad flat package; no leads; 20 terminals; body 5 x 5 x 0.85 mm (REV 1.0) PDF (209.0 kB) SOT662-108 Feb 2016
Packing (2)
Name/DescriptionModified Date
HVQFN20; Reel pack; SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... (REV 1.0) PDF (97.0 kB) SOT662-1_11520 Oct 2016
HVQFN20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (266.0 kB) SOT662-1_11818 Apr 2013
Ordering Information
ProductStatusPackage versionfrange [min] (MHz)frange [max] (MHz)@VCC (V)@ICC [typ] (mA)Grange (dB)Gp [typ] @minimum attenuation (dB)NF [typ] @minimum attenuation (dB)NF [typ] @maximum attenuation (dB)
BGA3031ActiveSOT662-1325
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
BGA3031SOT662-1Reel 13" Q1/T1ActiveBGA3031J (9352 995 04118)Standard MarkingBGA3031Always Pb-free11
Reel 7" Q1/T1ActiveBGA3031X (9352 995 04115)Standard MarkingBGA3031Always Pb-free11
DOCSIS 3.0 upstream amplifier bga3031
HVQFN20; Reel pack; SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... bga3031
plastic thermal enhanced very thin quad flat package; no leads; 20 terminals; body 5 x 5 x 0.85 mm bga3131
HVQFN20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... bga3131
BGA3031