Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TDA9840T Datasheet(PDF) 11 Page - NXP Semiconductors |
|
TDA9840T Datasheet(HTML) 11 Page - NXP Semiconductors |
11 / 28 page 1998 Jul 03 11 Philips Semiconductors Product specification TV and VTR stereo/dual sound processor with digital identification and I2C-bus control TDA9840 PXTAL level of drive in operation −− 5 µW VOSC(p-p) oscillator operating voltage (peak-to-peak value) 500 550 600 mV Pilot processing Vi pil(rms) pilot input voltage level at pin 5 (RMS value) unmodulated 5 − 100 mV Ri pil pilot input resistance 500 1000 − k Ω m modulation depth AM 25 50 75 % ∆fpil pilot PLL pull-in frequency range (referred to fpil = 54.6875 kHz) fω = 9.988 MHz lower side −405 −−405 Hz upper side 192 − 192 Hz fω = 10.008 MHz lower side −296 −−296 Hz upper side 302 − 302 Hz fω = 10.028 MHz lower side −188 −−188 Hz upper side 411 − 411 Hz tpil pilot PLL pull-in time 0 − 1.7 ms fLP low-pass frequency response −3 dB 450 600 750 Hz R3 low-pass output resistance 18.75 25 31.25 k Ω V4(rms) identification threshold voltage (RMS value) −− 70 mV QL loaded quality factor of resonance circuit high sensitivity 40 − 50 loaded quality factor of resonance circuit with fixed coil sensitivity loss 2 to 3 dB; see Fig.2 − 12 − tacqui AGC AGC acquisition time Vi pil(rms) switched from 0 to 100 mV RMS value −− 0.1 s Identification (internal functions) Vi tuner identification voltage sensitivity (pin 5) note 7 − 28 − dB µV C/N pilot carrier-to-noise ratio for start of identification note 8 − 33 − dB/Hz H hysteresis note 7 −− 2dB SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT |
Número de pieza similar - TDA9840T |
|
Descripción similar - TDA9840T |
|
|
Enlace URL |
Política de Privacidad |
ALLDATASHEET.ES |
¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |