Electronic Components Datasheet Search
Selected language     English  ▼


TDA4852 Datasheet(PDF) 9 Page - NXP Semiconductors

Part No. TDA4852
Description  Horizontal and vertical deflection controller for autosync monitors
Download  16 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo 

 9 page
background image
December 1992
9
Philips Semiconductors
Preliminary specification
Horizontal and vertical deflection controller
for autosync monitors
TDA4852
Note to the characteristics
1. Parabola amplitude does not track with vertical amplitude adjustment. Tracking can be achieved by a resistor from
vertical amplitude potentiometer to pin 14.
Horizontal oscillator
fosc
centre frequency
R18 = 2.4 kΩ (pin 18);
C19 = 10 nF (pin 19)
31.45
kHz
deviation of centre frequency
−−
±3%
temperature coefficient
0
+200
+300
10−6/K
ϕ
H/tH
relative holding/catching range
±6
±6.5
±7.3
%
I18
external oscillator current
−0.5
−−4.3
mA
V18
voltage at reference current input
(pin18)
2.35
2.5
2.65
V
Horizontal PLL2
Fig.6
V2
upper clamping level of flyback input
I2 = 6 mA
5.5
V
lower clamping level of flyback input
I2 = −1 mA
−−0.75
V
H-flyback slicing level
3.0
V
td/tH
delay between middle of sync and
middle of H-flyback related to tH
3.0
%
V20
upper control voltage limitation
6.2
V
lower control voltage limitation
4.8
V
I20
control current
−±0.083I18 −µA
∆t/t
H
PLL2 control range related to tH
30
−−
%
Horizontal output (open-collector)
Fig.6
V3
output voltage LOW
I3 = 20 mA
−−
0.3
V
I3 = 60 mA
−−
0.8
V
tp/tH
tH duty factor
42
45
48
%
VP
threshold to activate under voltage
protection
horizontal output off
5.6
V
horizontal output on
5.8
V
∆t
H
jitter of horizontal output
f = 31 kHz
−−
3.5
ns
f = 64 kHz
−−
1.9
ns
f = 100 kHz
−−
1.2
ns
E/W output
note 1
V11
bottom output signal during mid-scan
(pin 11)
internally stabilized
1.05
1.2
1.35
V
top output signal during flyback
4.2
4.5
4.8
V
temperature coefficient of output signal
−−
250
10−6/K
E/W amplitude adjustment (parabola)
Fig.7
V14
input voltage (pin 14)
5.0
V
I14
adjustment current
100% parabola
−110
−120
−135
µA
typically 28% parabola
0
−µA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT




Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16 


Datasheet Download



Related Electronics Part Number

Part NumberComponents DescriptionHtml ViewManufacturer
NTE7133Integrated Circuit Horizontal and Vertical Deflection Controller for VGA/XGA and Autosync Monitors 1 2 3 4 5 MoreNTE Electronics
TDA4851Horizontal and vertical deflection controller for VGA/XGA and autosync monitors 1 2 3 4 5 MoreNXP Semiconductors
NTE7132Integrated Circuit Horizontal and Vertical Deflection Controller for VGA/XGA and Multi-Frequency Monitors 1 2 3 4 5 MoreNTE Electronics
TDA4850Horizontal and vertical deflection controller for VGA/XGA and multi-frequency monitors 1 2 3 4 5 MoreNXP Semiconductors
NTE7134Integrated Circuit Horizontal and Vertical Deflection Controller for Monitors 1 2 3 4 5 MoreNTE Electronics
TDA4841PSI2C-bus autosync deflection controller for PC monitors 1 2 3 4 5 MoreNXP Semiconductors
TDA4856I2C-bus autosync deflection controller for PC monitors 1 2 3 4 5 MoreNXP Semiconductors
TDA4857PSI2C-bus autosync deflection controller for PC monitors 1 2 3 4 5 MoreNXP Semiconductors
TDA8176TV VERTICAL DEFLECTION SYSTEM FOR TV AND MONITORS 1 2 3 4 5 STMicroelectronics
LA7836Vertical Deflection Output Circuit with Driver for TV Sets and Monitors 1 2 3 4 5 Sanyo Semicon Device

Link URL

Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Bookmark   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com 2003 - 2017    


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl