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E-phemt Active Divider

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E-pHEMT Active Divider

E-pHEMT Active Dividers are designed as low cost Active Dividers for many applications including Tuner, CATV Systems and STB (Set-top box). These dividers are based on Gallium Arsenide Enhancement Mode pHEMT which generates low current draw and very low noise. The data in this spec sheet is valid only for 75ohm application.

-. Applications

  • Multi Tuner Set-top box
  • Home Gateways
  • FTTx (G-PON, GE-PON)

-. Features

  • 3-Way Splitter
  • Small size (3X3 mm)
  • QFN SMD Type package
  • Higher productivity
  • Lower manufacturing cost
  • -63dBc CSO 135 Channels @ +15dBmV/ch
  • -72dBc CTB 135 Channels @ +15dBmV/ch
  • -65dBc XMD 135 Channels @ +15dBmV/ch
  • 4.5 dB Typical Noise Figure
  • 75 ohm input and outputs

Part
Number
Frequency
(MHz)
Gain
(dB)
NF
(dB)
P1dB
(dBm)
In-Out ISL(dB) Out-Out ISL(dB) CTB
(dBc)
CSO
(dBc)
Vd/Id
(V/mA)
Package Remark
AD211 30 ~ 1200 8 4 16.5 -26 -35 -73 -63 5/90 QFN3x3 Divider
AD311 30 ~ 1200 8 4.5 17.8 -25 -40 -72 -63 5/120 QFN3x3 Divider