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TDA4672 Datasheet(PDF) 4 Page - NXP Semiconductors

Part # TDA4672
Description  Picture Signal Improvement PSI circuit with enhanced peaking function
PDF  16 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TDA4672 Datasheet(HTML) 4 Page - NXP Semiconductors

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1996 Dec 11
4
Philips Semiconductors
Product specification
Picture Signal Improvement (PSI) circuit
with enhanced peaking function
TDA4672
PINNING
Notes
1. Pin 3 is connected directly to pin 4.
2. Pin 7 is connected directly to pin 6.
SYMBOL
PIN
DESCRIPTION
VP
1
positive supply voltage
CDL
2
capacitor of delay time control
Vi(R − Y)
3
±(R − Y) colour-difference input
signal; note 1
Vo(R − Y)
4
±(R − Y) colour-difference output
signal; note 1
n.c.
5
not connected
Vo(B − Y)
6
±(B − Y) colour-difference output
signal; note 2
Vi(B − Y)
7
±(B − Y) colour-difference input
signal; note 2
GND2
8
ground 2 (0 V)
SDA
9
I2C-bus serial data input/output
SCL
10
I2C-bus serial clock input
CCOR
11
coring capacitor
VoY
12
delayed luminance output signal
CCLP1
13
black level clamping capacitor 1
CCLP2
14
black level clamping capacitor 2
Cref
15
capacitor of reference voltage
ViY
16
luminance input signal
SAND
17
sandcastle pulse input
GND1
18
ground 1 (0 V)
Fig.2 Pin configuration.
handbook, halfpage
TDA4672
MED757
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
VP
n.c.
CDL
GND2
SDA
Vi(R − Y)
Vo(R − Y)
Vo(B − Y)
Vi(B − Y)
GND1
SAND
ViY
VoY
Cref
CCLP2
CCLP1
CCOR
SCL



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