ASA306B datasheet(2/9 Pages) ASB

2 / 9 page

2/9

ASB Inc.

 sales@asb.co.kr

January 2015

ASA306B

2. Summary on Product Performances

2.1 Typical Performance

Supply voltage = +5 V, TA = +25

C, ZO = 75 

1) Vctrl can be adjusted by R21, R22, and R23 in the application circuit.

2) OMI = 3.5 %, for Pout = 86 dB

V, 541.25 MHz of NTSC 79 channels in the optical input range of -7 ~ +1 dBm.

2.2 Product Specification

Supply voltage = +5 V, TA = +25

C, ZO = 75 

Parameter

Min

Typ

Max

Unit

Frequency

541.25

MHz

Gain

Output Return Loss

-15

Current Consumption

290

2.3 Application Block Diagram

Parameters

Test Conditions

Min

Typ

Max

Units

Frequency

1200

MHz

Gain (W/O Atten)

541.25 MHz, Vctrl = 0.0 V

Gain Adjustable Range

Over Vctrl = 0.0 ~ 4.3 V1)

Gain Flatness

50 ~ 1200 MHz, over Vctrl = 0.0 ~ 4.3 V

 1.2

Output Return Loss

50 ~ 1200 MHz, over Vctrl = 0.0 ~ 4.3 V

-15

EIN

50 ~ 1200 MHz, Vctrl = 0.0 V

3.1

pA/rtHz

541.25 MHz, Optical input -5 dBm

dBc

CSO2)

dBc

CTB2)

dBc

XMOD2)

Current Consumption

Vdevice = +5 V

290

330

Voltage

Controlled

Attenuator

TIA

Matching

Circuit

Amp.

Matching

Circuit

ASA306B

Vdevice

Attenuation

Control Voltage

(VCtrl)

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