TDA9177 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Lista de partido
TDA9177 Datasheet PDF : 28 Pages
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Philips Semiconductors
YUV transient improvement processor
Product specification
TDA9177
Control functions
FUNCTIONS
Inputs
Control
Peaking
Steepness
Coring
Line width
Outputs
Status
ADEXT1 (output)
ADEXT2 (output)
TYPE
REG
DAC
DAC
DAC
DAC
REG
REG
REG
DATA BYTE
SUBADDRESS
D7 D6 D5 D4 D3 D2 D1 D0
00
X X X X CFS FHS AMS STB
01
X X PK5 PK4 PK3 PK2 PK1 PK0
02
X X SP5 SP4 SP3 SP2 SP1 SP0
03
X X CR5 CR4 CR3 CR2 CR1 CR0
04
X X LW5 LW4 LW3 LW2 LW1 LW0
00
0
0
0
0 ID2 ID1 ID0 PDD
01
0 DV AD5 AD4 AD3 AD2 AD1 AD0
02
0 DV AD5 AD4 AD3 AD2 AD1 AD0
INPUT SIGNALS
Table 1 Address selection
ADR
0
1
FUNCTION
I2C address is 40H
I2C address is E0H
Table 2 Standby
STB
0
1
FUNCTION
pin mode
I2C-bus mode
Table 3 Amplitude selection
AMS
0
1
FUNCTION
0.315 V luminance
1.0 V luminance
Table 4 Line frequency selection
FHS
0
1fH
1
2fH
FUNCTION
Table 5 Contour filter selection
CFS
0
1
FUNCTION
narrow contour filter
wide contour filter
Table 6 Peaking amplitude
PK5 to PK0
000000 0%
111111 100%
FUNCTION
Table 7 Steepness correction
SP5 to SP0
000000
111111
0%
100%
FUNCTION
Table 8 Coring level
CR5 to CR0
000000 0%
111111 100%
FUNCTION
Table 9 Line width correction
LW5 to LW0
000000 0%
111111 100%
FUNCTION
1997 Dec 01
7
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