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TDA4851 Datasheet(PDF) 6 Page - NXP Semiconductors

Part No. TDA4851
Description  Horizontal and vertical deflection controller for VGA/XGA and autosync monitors
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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TDA4851 Datasheet(HTML) 6 Page - NXP Semiconductors

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November 1992
6
Philips Semiconductors
Preliminary specification
Horizontal and vertical deflection controller
for VGA/XGA and autosync monitors
TDA4851
Table 1
VGA modes
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134)
Note to the Limiting Values
1. Equivalent to discharging a 200 pF capacitor through a 0
Ω series resistor.
THERMAL RESISTANCE
MODE
H / V SYNC
POLARITY
FREQUENCY H
(kHz)
FREQUENCY V
(Hz)
NUMBER OF
ACTIVE LINES
MODE OUTPUT
PIN 7
1
+ / −
31.45
70
350
LOW
2
− / +
31.45
70
400
LOW
3
− / −
31.45
60
480
LOW
4
+ / +
fixed by external circuitry
−−
HIGH
autosync
*/*
fixed by external circuitry
−−
forced to GND
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
VP
supply voltage (pin 1)
−0.5
16
V
V3,7
voltage on pins 3 and 7
−0.5
16
V
V8
voltage on pin 8
−0.5
7
V
Vn
voltage on pins 5, 6, 9, 10, 13, 14 and 18
−0.5
6.5
V
I2
current on pin 2
−±10
mA
I3
current on pin 3
100
mA
I7
current on pin 7
20
mA
I8
current on pin 8
−−10
mA
Tstg
storage temperature range
−55
+150
°C
Tamb
operating ambient temperature range
0
70
°C
Tj
maximum junction temperature
0
+150
°C
VESD
electrostatic handling for all pins (note 1)
−±400
V
SYMBOL
PARAMETER
THERMAL RESISTANCE
Rth j-a
from junction to ambient in free air
65 K/W


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