BGA3031

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Product data sheet

Rev. 1 — 15 August 2013

10 of 19

NXP Semiconductors

BGA3031

DOCSIS 3.0 upstream amplifier

13.2 Graphs

Table 12.

List of components

For application diagram, see Figure 4.

Component

Description

Value

Size

Supplier: Part No.

C1, C2, C3, C4

capacitor

10 nF

SMD 0603

C5

capacitor

100 nF

SMD 0603

C6

capacitor

10

F

SMD 1206

R1, R6

resistor

0



SMD 0603

R2, R3

resistor

0



SMD 0805

R4, R5

resistor

4.7



SMD 0603

R7

resistor

43.3



SMD 0603

R8

resistor

86.6



SMD 0603

T1

input balun

-

-

TOKO: #617DB-1714

T2

output balun

-

-

M/A-COM: MABA-009572-CF18A0

X1

2-pin header

-

-

X2, X3

SMA connector

-

-

X4

10-pin header

-

-

FCI: Minitek

(1) f = 5 MHz

(2) f = 42 MHz

(3) f = 85 MHz

(1) gain setting = 5

(2) gain setting = 20

(3) gain setting = 36

(4) gain setting = 50

(5) gain setting = 63

Fig 5.

Voltage gain as a function of gain setting;

typical values

Fig 6.

Voltage gain as a function of frequency;

typical values