TDA4857PS NXP Semiconductors, TDA4857PS Datasheet - Page 41

• Manufacturer Part Number: TDA4857PS
• Manufacturer: NXP Semiconductors

Specifications of TDA4857PS

• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
2001 Apr 11
handbook, full pagewidth
handbook, full pagewidth
I
PC monitors
(1) HDRV, BDRV, VOUT2 and VOUT1 are floating for V
2
C-bus autosync deflection controller for
Fig.26 PLL2 soft start sequence and PLL2 soft-down sequence by external DC current.
V HPLL2
V HPLL2
b. PLL2 soft-down sequence by external DC current, if V
a. PLL2 soft start sequence by external DC current, if V
4.6 V
1.7 V
continuous blanking (pin 16 and 17) activated
PLL2 disabled
frequency detector disabled
HDRV/HFLB protection disabled
HDRV duty cycle begins to increase
3.0 V
CC
< 8.6 V.
3.3 V
BDRV duty cycle begins to increase
HDRV duty cycle has reached nominal value
3.3 V
BDRV duty cycle begins to decrease
3.0 V
41
BDRV duty cycle has reached nominal value
BDRV floating
HDRV duty cycle begins to decrease
1.7 V
4.6 V
HDRV floating
continuous blanking off
PLL2 enabled
frequency detector enabled
HDRV/HFLB protection enabled
CC
CC
time
time
> 8.6 V.
(1)
> 8.6 V.
MHB109
MHB108
(1)
TDA4857PS
Product specification