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CXD2832ER [Zero-IF Tuner IC for Digital Satellite Broadcast ]

>>Description

The CXD2832ER is an IC developed for direct orthogonal detection of 1st IF signal (1 to 2 GHz) from RF converter block in a digital satellite broadcast receiver system.
The CXD2832ER incorporates all the functions (LNA RF gain control amplifier, oscillator circuit, and other RF circuits, a baseband LPF, baseband gain control amplifier, tuning PLL) required for a satellite broadcast tuner.

>>Applications

Digital TV
STB for digital satellite broadcasting
BD recorder

>>Features

Low noise figure typ. 5 dB
Low power consumption: 400 mW (Typ.) (Includes internal LNA circuit)
Clock output for a demodulator LSI
Input pin for controlling of power saving mode
Small package: 28 pin VQFN 5 mm x 5 mm (0.5 mm pitch)

>>Absolute Maximum Ratings

Supply voltage AVDD, DVDD −0.3 to +3.6 V (Ta = 25 °C)
Storage temperature Tstg −55 to +150 °C

>>Operating Conditions

Supply voltage : AVDD, DVDD 2.375 to 3.465 V
Operating temperature : Topr1 −20 to +85 °C (AVDD, DVDD ≤2.8 V)
Operating temperature : Topr2 −20 to +75 °C (AVDD, DVDD > 2.8 V)
Allowable power dissipation : Pd 2.2 W (30 mm x 60 mm, t = 1.0 mm, mounted on 2 layer board)

Sony reserves the right to change products and specifications without prior notice.

This IC has pins whose electrostatic discharge strength is weak as the high-frequency process is used. Handle the IC with care.

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