• Part: TFF1044HN
  • Description: Integrated mixer oscillator PLL
  • Manufacturer: NXP Semiconductors
  • Size: 360.21 KB
Download TFF1044HN Datasheet PDF
NXP Semiconductors
TFF1044HN
TFF1044HN is Integrated mixer oscillator PLL manufactured by NXP Semiconductors.
description The TFF1044HN is a 10.70 GHz to 12.75 GHz Ku band down converter for use in universal quad and quattro Low Noise Block (LNB) in satellite receiver systems. The device features two RF inputs (two polarizations) and four IF outputs (up to 4 active IF paths). It integrates bias generation and control for the required external LNA stages, image rejection filtering, LO generation, down-conversion mixers, IF amplifier stages, voltage and tone detection on each IF output (for polarization and band selection) and the 4 (IF channels)  4 (2 polarizations, 2 bands) IF matrix switch. For flexibility, the gain can be controlled in three discrete stages, the polarization of the RF inputs can be swapped and the second stage LNA biasing control can be switched from p HEMT to BJT configuration. 2. Features and benefits - Low current consumption integrated pre-amplifier, mixer, buffer amplifier and PLL synthesizer - Integrated p HEMT/BJT bias control for external LNAs - Flat gain over frequency - Single 5 V supply pin - Operates with a low cost 25 MHz crystal - Crystal-controlled LO frequency generation, alignment free concept - Dual simultaneously operating LO frequencies (9.75 GHz and 10.6 GHz) - Adjustable step gain (30 d B, 33 d B and 36 d B) - Integrated switch matrix - Integrated voltage and tone detector - Low phase noise - Low spurious - Low external ponent count - Alignment-free concept - 36-terminal leadless plastic thermally enhanced very thin profile land grid array package 5.0 mm  5.0 mm  0.72 mm 3. Applications - Quad LNBs - Quattro LNBs - IP LNBs NXP Semiconductors Integrated mixer oscillator PLL for satellite quad LNB 4. Quick reference data Table 1. Quick reference data VCC = 5 V; Tamb = 25 C; f LO = 9.75 GHz or f LO = 10.6 GHz; fxtal = 25 MHz; Z0 = 50  for RF inputs and Z0 = 75  for IF outputs unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit VCC supply voltage ICC supply current IF output AC coupled IF output...