TDA9178T Philips Semiconductors, TDA9178T Datasheet - Page 14

• Manufacturer Part Number: TDA9178T
• Description: YUV one chip picture improvement based on luminance vector-/ colour vector- and spectral processor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 31 Line width correction
Output signals
Table 32 Power-down detection
Table 33 Identification code
Table 34 Cue flash
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); all voltages referenced to ground.
HANDLING
All pins are protected against ESD by means of internal clamping diodes. The protection circuit meets the following
specification:
At an ambient temperature of 90 C, all pins meet the following specification:
1999 Sep 24
V
V
T
T
T
LW5 LW4 LW3 LW2 LW1 LW0
ID2
stg
amb
j
CC
n
Human body model: C = 100 pF; R = 1.5 k ; all pins >3000 V
Machine model: C = 200 pF; R = 0 ; all pins >200 V.
I
I
YUV one chip picture improvement based on luminance
vector-, colour vector- and spectral processor
0
1
0
trigger
trigger
PDD
CF
SYMBOL
0
1
0
1
ID1
> 100 mA or V
< 100 mA or V
0
1
1
no power-down detected since last read
power-down detected
no cue flash since last read
cue flash detected
ID0
0
1
0
TDA9178/N1
supply voltage
voltage on any pin
storage temperature
operating ambient temperature
operating junction temperature
pin
0
1
pin
> 1.5V
< 0.5V
FUNCTION
FUNCTION
0
1
CC(max)
FUNCTION
CC(max)
0
1
PARAMETER
33% duty
factor at 2 MHz
sine wave/1f
67% duty
factor at 2 MHz
sine wave/1f
FUNCTION
H
H
14
Table 35 Noise detector
Table 36 ADEXT1, ADEXT2 and ADEXT3
Table 37 Data valid bit of
Table 38 Feature mode detector
ND5 ND4 ND3 ND2 ND1 ND0
AD5 AD4 AD3 AD2 AD1 AD0
0
1
0
1
FM
DV
0
1
0
1
0
1
0
1
noise detector/ADEXT1, 2 and 3 registers
data not valid because of possible register
access collision
data is valid
normal video signal detected
feature mode detected (noise detector is
not reliable)
0.5
0.5
55
10
0
1
0
1
MIN.
0
1
0
1
+8.8
V
+150
+70
150
FUNCTION
FUNCTION
0
1
0
1
CC
MAX.
Preliminary specification
+ 0.5
0
1
0
1
TDA9178
external
voltage = 0 V
external
voltage = 2 V
45 dB
20 dB
FUNCTION
FUNCTION
V
V
C
C
C
UNIT