NXP Semiconductors TDA1001BT
The TDA1001B is a monolithic integrated circuit for suppressing interference and noise in FM mono and stereo receivers.GENERAL DESCRIPTION
TDA1001B TDA1001BTFEATURES
● Active low-pass and high-pass filters● Interference pulse detector with adjustable and controllable response sensitivity
● Noise detector designed for FM i.f. amplifiers with ratio detectors or quadrature detectors
● Schmitt trigger for generating an interference suppression pulse
● Active pilot tone generation (19 kHz)
● Internal voltage stabilization QUICK REFERENCE DATA Supply voltage (pin 9) Supply current (pin 9) A.F. input signal handling (pin 1) (peak-to-peak value) Input resistance (pin 1) Voltage gain (V1-16/V6-16) Total harmonic distortion Bandwidth Suppression pulse threshold voltage (peak value); R13 = 0 Suppression pulse duration Supply voltage range (pin 9) Operating ambient temperature range PACKAGE OUTLINE TDA1001B: 16-lead DIL; plastic (SOT38); SOT38-1; 1996 September 06. TDA1001BT: 16-lead mini-pack; plastic (SO16; SOT109A); SOT116-1; 1996 September 06. Vi(tr)OM ts VP Tamb typ. typ. 19 27 7,5 to 16 −30 to + 80 mV µs V °C Vi(p-p) Ri Gv THD B typ. min. typ. typ. typ.