NXP Semiconductors TDA9829T
The TDA9829T is an integrated circuit for DVB-IF processing. This parameter is not tested during production and is only given as application information for designing the television receiver. The test circuit is given in Fig.4.| Part No. | TDA9829T |
|---|---|
| Datasheet | TDA9829T Download |
| Manufacturer |  NXP Semiconductors |
| Description | Downconverter for DVB |
| Buy | Stock & Price |
FEATURES
● 5 V supply voltage● Gain controlled IF-amplifier
● Mixer for DVB-IF downconversion
● VCO for Quadrature Amplitude Modulation (QAM) carrier recovery
● External VCO control
● Internal and external AGC
● DVB output level adjust via AGC adjust
● High level DVB operational output amplifier
● Mute switch for DVB output
● Tuner AGC with adjustable takeover point (TOP)
● AFC detector without extra reference circuit
● Stabilizer circuit for ripple rejection and to achieve constant output signals. QUICK REFERENCE DATA SYMBOL VP IP V3-4(rms) ∆ϕSSB αmute I12(sink) CRstps(US) V11(p-p) B−1dB αH PSRR Notes 1. Performance may be decreased at VP = 4.5 V. PARAMETER supply voltage supply current input sensitivity (RMS value) VCO phase noise mute attenuation sink current control steepness ∆I14/∆fIF for USA output voltage (peak-to-peak value) −1 dB bandwidth power supply ripple rejection at pin 11 −1 dB DVB signal at output f = 100 kHz; free-running note 2 maximum tuner gain reduction; see Fig.3 fIF = 43.75 MHz; notes 3 and 4; see Fig.4 CL < 15 pF; RL > 5 kΩ; with internal AGC CL < 15 pF; RL > 5 kΩ see Fig.5 note 1 CONDITIONS MIN.
