TDA4857PS NXP Semiconductors, TDA4857PS Datasheet - Page 19

• Manufacturer Part Number: TDA4857PS
• Manufacturer: NXP Semiconductors

Specifications of TDA4857PS

• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
2001 Apr 11
Differential vertical current outputs
A
VSIZE
VSIZE
VSMOD
I
R
V
f
A
VPOS
A
VLIN
A
VLINBAL
i(VSMOD)
ro(VSMOD)
VLIN
DJUSTMENT OF VERTICAL SIZE INCLUDING
ref(VSMOD)
DJUSTMENT OF VERTICAL POSITION
DJUSTMENT OF VERTICAL LINEARITY
DJUSTMENT OF VERTICAL LINEARITY BALANCE
i(VSMOD)
I
PC monitors
2
SYMBOL
C-bus autosync deflection controller for
VGA
EHT
vertical size without VGA
overscan (referenced to
nominal vertical size)
vertical size with VGA
overscan (referenced to
nominal vertical size)
EHT compensation on vertical
size via VSMOD (pin 21)
(referenced to 100% vertical
size)
input current (pin 21)
input resistance
reference voltage at input
roll-off frequency ( 3 dB)
vertical position (referenced to
100% vertical size)
vertical linearity (S-correction)
symmetry error of S-correction maximum VLIN
vertical linearity balance
(referenced to 100% vertical
size)
PARAMETER
; see Fig.5
; see Fig.6
VGA
; see Fig.7
AND
EHT
register VSIZE = 0;
bit VOVSCN = 0; note 8
register VSIZE = 127;
bit VOVSCN = 0; note 8
register VSIZE = 0;
bit VOVSCN = 1; note 8
register VSIZE = 127;
bit VOVSCN = 1; note 8
I
I
VSMOD = 0
VSMOD = 7%
I
+ 15 A (RMS)
register VPOS = 0;
control bit VPC = 0
register VPOS = 127;
control bit VPC = 0
register VPOS = X;
control bit VPC = 1
register VLIN = 0;
control bit VSC = 0; note 8
register VLIN = 15; control
bit VSC = 0; note 8
register VLIN = X;
control bit VSC = 1; note 8
register VLINBAL = 0;
control bit VLC = 0; note 8
register VLINBAL = 15;
control bit VLC = 0; note 8
register VLINBAL = X;
control bit VLC = 1; note 8
VSMOD
VSMOD
VSMOD
COMPENSATION
19
CONDITIONS
= 0
= 120 A
= 60 A
; see Fig.4
115.9
300
1
1.7
3.3
MIN.
60
100
70
116.8
0
0
5.0
11.5
0
2
46
0
2.5
0
7
120
11.5
2.5
TYP.
TDA4857PS
Product specification
117.7
500
3.3
MAX.
0.7
1.7
%
%
%
%
%
%
V
MHz
%
%
%
%
%
%
%
%
%
%
UNIT
A
A