TDA9177T/N1 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA9177T/N1 Datasheet PDF : 28 Pages
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Philips Semiconductors
YUV transient improvement processor
Product specification
TDA9177
SYMBOL
PARAMETER
CONTOUR FILTER SELECTION CFS (PIN 8); note 1
Vi(ncf)
Vi(wcf)
input voltage for narrow contour filter
input voltage for wide contour filter
Smart sharpness controller
STEP DETECTOR
fdc
detection centre frequency
CORING
QsmcL
QsmcH
minimum coring level
maximum coring level
CORING LEVEL CONTROL COR (PIN 2); note 1
Vi(min)
Vi(max)
Ibias
input voltage for minimum coring
input voltage for maximum coring
input bias current
PEAKING LEVEL CONTROL PEAK (PIN 11); note 1
Vi(min)
Vi(max)
Ibias
input voltage for minimum peaking
input voltage for maximum peaking
input bias current
STEEPNESS LEVEL CONTROL STEEP (PIN 22); note 1
Vi(min)
Vi(max)
Ibias
input voltage for minimum steepness
input voltage for maximum steepness
input bias current
SMART NOISE CONTROL SNC (PIN 15)
Vnfr
level for no feature reduction
Vcfr
level for complete feature reduction
Ibias
input bias current
Overall group delay performance for luminance
td
delay time from input to output
tde
delay error contour correction
tde1
delay error step correction
tde2
delay error step correction
CONDITIONS
1fH
2fH
note 6
note 6
1fH mode
2fH mode
1fH mode; note 7
2fH mode; note 7
1fH mode; note 7
2fH mode
MIN. TYP. MAX. UNIT
−
−
3.5 −
0.5 V
5.5 V
−
2.13 −
MHz
−
4.26 −
MHz
−
0
−
%
−
22
−
%
−
−
87.5 −
−
−
37.5
137.5
0.5
%Vref
%Vref
µA
−
−
87.5 −
−
−
37.5
137.5
0.5
%Vref
%Vref
µA
−
−
87.5 −
−
−
37.5
137.5
0.5
%Vref
%Vref
µA
−
0.0 −
V
−
Vref
−
V
−
−
1.0 µA
−
175 −
ns
−
108 −
ns
−
0
10
ns
−
0
5
ns
−
0
10
ns
−
0
5
ns
1997 Dec 01
11
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