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Digital Terrestrial Tuner TDQ Series
Home Use RF Devices Features

Digital terrestrial and analog tuner in one unit.
Receives digital terrestrial and analog channels.
Use of I2C bus controller enables changes to RF AGC start level.
Power save mode function.
Wide dynamic range and low phase noise attained by use of custom IC.
Applications
For TVs, DVD players/recorders, VCRs, set top boxes and PCs
Products Line
Model Destination Function Input frequency range (MHz) Output center frequency (MHz) Form of ANT input PLL Bus
TDQ U.K., Europe Tuner UHF 470 to 862
VHF 174 to 230		 36.1666 1-input
1-input/1-output		 I2C
U.S.A. UHF 426 to 864
VHF 54 to 426		 44.0
Japan UHF 470 to 770
VHF 90 to 470		 57.0
1. Please order a minimum of 1,000 pieces or more.
2. Other special specifications and details are available upon request.
Typical Specifications
Items Model
U.K. Europe U.S.A.
TDQB TDQD TDQG TDQU
Input frequency range 470 to 862MHz UHF 470 to 862MHz
VHF 174 to 230MHz		 UHF 470 to 862MHz
VHF 45 to 470MHz		 UHF 426 to 864MHz
VHF 54 to 426MHz
Input return loss 10dB typ.
Image rejection 60dB typ.
Output center frequency 36.1666MHz 38/666MHz 44.0MHz
IF bandwidth 7.6MHz 6.7/7.6MHz 7/8MHz 5.4MHz
Phase noise (at 10kHz offset) -90dBc/Hz typ.
Noise figure 7dB typ.
Video output level
(color bar 87.5% mod.) 		-1Vp-p
SIF output level (4.5MHz) 300mVp-p
AFT center voltage 2.5V
Dimensions
Unit: mm


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