TDA4858 Datasheet, PDF (22/44 Pages) NXP Semiconductors – Economy Autosync Deflection Controller (EASDC)

Philips Semiconductors
Economy Autosync Deflection Controller
(EASDC)
Vertical and EW adjustments
Product specification
TDA4858
handbo_Io_Vk,_Oh_Ual_Tfp₁age
IVOUT2
MBG590
handboo_Vk_E, h_Wal_Dfp_Rag_Ve
∆l2 ∆l1⁽¹⁾
MBG591
VPAR(EWDRV)
t
(1) ∆I₁ is the maximum amplitude setting at VAMP (pin 18); VPOS
centred and VSCOR = 0%.
∆VAMP = ^∆∆----II--²¹- × 100%
Fig.3 I_VOUT1 and I_VOUT2 as functions of time.
t
∆EWPAR = 0 to V_PAR(EWDRV).
Fig.4 V_EWDRV as a function of time.
handb_Io_Vo_Ok,_Uh_Tal₁fpage
IVOUT2
MBG592
han_Vdb_Eo_Wok_D, h_Ra_Vlfpage
∆l1⁽¹⁾ ∆l2
t
MBG593
VDC(EWDRV)
t
(1) ∆I₁ is VPOS adjustment centred; maximum amplitude setting at
VAMP (pin 18).
∆VPOS = -^∆--2-I--²--_×--^–--_∆---^∆-I--₁^I--1- × 100%
Fig.5 I_VOUT1 and I_VOUT2 as functions of time.
∆EWWID = 0 to V_DC(EWDRV).
Fig.6 V_EWDRV as a function of time.
1997 Oct 27
22