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STV2000 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. STV2000
Description  I2C SINGLE FREQUENCY DEFLECTION PROCESSOR AND 70 MHz RGB PREAMPLIFIER
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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STV2000 Datasheet(HTML) 1 Page - STMicroelectronics

 
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This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
Version 3.0
April 2000
1/38
This is preliminary information on a new product now in development. Details are subject to change without notice.
STV2000
I2C SINGLE FREQUENCY DEFLECTION PROCESSOR AND
70 MHz RGB PREAMPLIFIER
PRELIMINARY DATA
FEATURES
Horizontal deflection
s
Single frequency, self adaptive oscillator.
s
TTL compatible positive going sync.
s
I2C
controlled:
H-position,
Pin
Cushion,
Keystone, Parallelogram, Side Pin Balance,H-
amplitude.
s
DC East/West feedback.
s
DC controls: H-width breathing compensation.
s
X-Ray protection
Vertical deflection
s
Vertical ramp generator.
s
Wide range AGC loop.
s
TTL compatible positive going sync, no extra
pulses.
s
I2C controls: vertical position and S-correction.
s
DC controls: height breathing compensation.
Video preamplifier
s
3-channel 70MHz bandwidth RGB preamplifier.
s
5ns typical rise and fall time at 4VPP.
s
I
2C controls: RGB contrast, cut-off, brightness,
contrast up-date during vertical retrace time.
s
ABL will reduce gain (contrast).
s
0.514V typical video input signal for normal
display.
I2C Main features
s
I2C interface (slave) 100kHz max.
s
All I2C controlled DAC are 7bit, except for RGB
gain and cut-off.
s
Power- on- reset at 5 V (VDD).
s
0.5 to 4 V static DAC output.
Supply voltage & power
s
5 V/10.5 V dual supply.
s
Max power consumption: 1.2W
DESCRIPTION
The STV2000 is an I2C-controlled monolithic
integrated circuit assembled in a TQFP44 plastic
package. It combines both a deflection block
(horizontal and vertical, single frequency with very
powerful geometry correction) and a 70MHz RGB
pre-amplifier.
PIN CONNECTIONS
TQFP44
ORDER CODE :
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
44 43 42 41 40 39 38 37 36 35 34
12 13 14 15 16 17 18 19 20 21 22
VBDC
HBRTHin
EWFBin
EW
out
Vout
VBRTHin
VRB
VAVcc
Out1
Cut-off 1
SDA
VDD (5V)
LGDN
SAVcc
SCL
VCAP
VGND
VAGCAP
Vref
Vin
N.C.
In3
1


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