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TDA6650ATT Datasheet, PDF (3/54 Pages) NXP Semiconductors – 5 V mixer/oscillator and low noise PLL synthesizer for hybrid terrestrial tuner (digital and analog)
NXP Semiconductors
TDA6650ATT; TDA6651ATT
5 V mixer/oscillator and low noise PLL synthesizer
I In-lock flag
I Crystal frequency output buffer
I 33 V tuning voltage output
I Fractional-N programmable divider
I Balanced mixers with a common emitter input for the low band and for the mid band
(each single input)
I Balanced mixer with a common base input for the high band (balanced input)
I 2-pin asymmetrical oscillator for the low band
I 2-pin symmetrical oscillator for the mid band
I 4-pin symmetrical oscillator for the high band
I Switched concept IF amplifier with both asymmetrical and symmetrical outputs to drive
low impedance or SAW filters i.e. 500 Ω/40 pF
3. Applications
For all applications, the recommendations given in the latest Application note AN10544
must be used.
3.1 Application summary
I Digital and analog terrestrial tuners (ISDB-T and NTSC Japan)
I Cable tuners (QAM)
I Digital TV sets
I Digital set-top boxes
4. Ordering information
Table 3. Ordering information
Type number
Package
Name
TDA6650ATT/C3 TSSOP38
TDA6650ATT/C3/S2
TDA6651ATT/C3
TDA6651ATT/C3/S2
TDA6651ATT/C3/S3
Description
plastic thin shrink small outline package; 38 leads; body width 4.4 mm;
lead pitch 0.5 mm
Version
SOT510-1
TDA6650ATT_6651ATT_2
Product data sheet
Rev. 02 — 2 February 2007
© NXP B.V. 2007. All rights reserved.
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