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

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

s

DC controls: height breathing compensation.

Video preamplifier

s

3-channel 70MHz bandwidth RGB preamplifier.

s

s

I

contrast up-date during vertical retrace time.

s

ABL will reduce gain (contrast).

s

0.514V typical video input signal for normal

display.

s

s

gain and cut-off.

s

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

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

Vout

VBRTHin

VRB

VAVcc

Out1

Cut-off 1

SDA

LGDN

SAVcc

SCL

VCAP

VGND

VAGCAP

Vref

Vin

N.C.

In3

1