Electronic Components Datasheet Search |
|
TDA4853 Datasheet(PDF) 27 Page - NXP Semiconductors |
|
TDA4853 Datasheet(HTML) 27 Page - NXP Semiconductors |
27 / 60 page 1999 Jul 13 27 Philips Semiconductors Product specification I2C-bus autosync deflection controllers for PC/TV monitors TDA4853; TDA4854 c) VPOS centred (register VPOS = X and control bit VPC = 1) d) VLIN = 0 (register VLIN = X and control bit VSC = 1) e) VLINBAL = 0 (register VLINBAL = X and control bit VLC = 1) f) FHMULT = 0 g) HPARAL = 0 (register HPARAL = X and control bit HPC = 1) h) HPINBAL = 0 (register HPINBAL = X and control bit HBC = 1) i) Vertical oscillator synchronized j) HSIZE = 255. 9. The output signal at EWDRV (pin 11) may consist of horizontal pincushion + corner correction + DC shift + trapezium correction. If the control bit VOVSCN is set, and the VPOS adjustment is set to an extreme value, the tip of the parabola may be clipped at the upper limit of the EWDRV output voltage range. The waveform of corner correction will clip if the vertical sawtooth adjustment exceeds 110% of the nominal setting. 10. If fH tracking is enabled, the amplitude of the complete EWDRV output signal (horizontal pincushion + corner correction + DC shift + trapezium) will be changed proportional to IHREF. The EWDRV low level of 1.2 V remains fixed. 11. First pole of transconductance amplifier is 5 MHz without external capacitor (will become the second pole, if the OTA operates as an integrator). 12. Open-loop gain is at f = 0 with no resistive load and CBOP = 10 nF [from BOP (pin 3) to GND]. V BOP V BIN -------------- Vertical and EW adjustments Fig.5 Adjustment of vertical size. (1) ∆I1 is the maximum amplitude setting at register VSIZE = 127, control bit VOVSCN = 0, control bit VPC = 1, control bit VSC = 1 and control bit VLC = 1. VSIZE I ∆ 2 I ∆ 1 -------- 100% × = VSMOD I ∆ 2 I ∆ 1 -------- 100% × = handbook, halfpage t IVOUT1 IVOUT2 ∆l 2 ∆l 1 (1) MBG590 Fig.6 Adjustment of vertical position. (1) ∆I1 is the maximum amplitude setting at register VSIZE = 127 and control bit VPC = 1. VPOS I 2 ∆ I 1 ∆ – 2I 1 ∆ × ---------------------- 100% × = handbook, halfpage t IVOUT1 IVOUT2 ∆l 2 ∆l 1 (1) MBG592 |
Similar Part No. - TDA4853 |
|
Similar Description - TDA4853 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |