TDA4857PS NXP Semiconductors, TDA4857PS Datasheet - Page 17

• Manufacturer Part Number: TDA4857PS
• Manufacturer: NXP Semiconductors

Specifications of TDA4857PS

• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
2001 Apr 11
HPARAL
HMOIRE
HMOIRE
PLL2 phase detector: pins HFLB and HPLL2
I
V
I
H
V
V
I
I
V
Output stage for line driver pulses: pin HDRV
O
V
I
ctrl(PLL2)
ch(PLL2)
pos(HFLB)
neg(HFLB)
LO(HDRV)
PLL2
PROT(PLL2)(max)
pos(HFLB)
neg(HFLB)
sl(HFLB)
sat(HDRV)
ORIZONTAL FLYBACK INPUT
I
PC monitors
PLL2
PEN
2
SYMBOL
C-bus autosync deflection controller for
-
COLLECTOR OUTPUT STAGE
off
horizontal parallelogram
correction (referenced to
horizontal period)
relative modulation of
horizontal position by 0.5f
phase alternates with 0.5f
moire cancellation off
PLL2 control (advance of
horizontal drive with respect to
middle of horizontal flyback)
PLL2 control current
relative sensitivity of PLL2
phase shift related to
horizontal period
maximum voltage for PLL2
protection mode/soft start
charge current for external
capacitor during soft start
positive clamping voltage
negative clamping voltage
positive clamping current
negative clamping current
slicing level
saturation voltage
output leakage current
:
PARAMETER
PIN
HFLB
H
V
;
register HPARAL = 0;
control bit HBC = 0; note 6
register HPARAL = 15;
control bit HBC = 0; note 6
register HPARAL = X;
control bit HBC = 1; note 6
register HMOIRE = 0;
control bit MOD = 0
register HMOIRE = 31;
control bit MOD = 0
control bit MOD = 1
maximum advance;
register HPINBAL = 07;
register HPARAL = 07
minimum advance;
register HPINBAL = 07;
register HPARAL = 07
V
I
I
I
I
V
HFLB
HFLB
HDRV
HDRV
HPLL2
HDRV
17
= 5 mA
= 1 mA
= 20 mA
= 60 mA
CONDITIONS
= 16 V
< 3.7 V
36
MIN.
0.8
0
0
0.05
0
7
75
28
4.4
1
5.5
2.8
0.8
0.75
TYP.
TDA4857PS
Product specification
6
0.3
0.8
10
MAX.
2
%
%
%
%
%
%
%
%
mV/%
V
V
V
mA
mA
V
V
V
UNIT
A
A
A