TDA8842 NXP Semiconductors, TDA8842 Datasheet - Page 22
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TDA8842
Manufacturer Part Number
TDA8842
Description
Manufacturer
NXP Semiconductors
Datasheet
1.TDA8842.pdf
(68 pages)
Specifications of TDA8842
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Philips Semiconductors
Table 35 AFC window
Table 36 IF sensitivity
Table 37 Modulation standard
Table 38 Video mute
Table 39 Sound mute
Table 40 Fixed audio volume
Table 41 PLL demodulator frequency adjust
December 16, 1997
IFA
MOD
I
processors
AFW
VSW
FAV
0
0
0
0
1
1
IFS
2
SM
0
1
0
1
0
1
0
1
0
1
0
1
C-bus controlled PAL/NTSC/SECAM TV
IFB
0
0
1
1
0
1
normal
enlarged
normal
reduced
negative
positive
normal operation
IF-video signal switched off
normal operation
sound mute active
normal volume control
audio output level fixed
IFC
0
1
0
1
0
0
58.75 MHz
45.75 MHz
38.90 MHz
38.00 MHz
33.40 MHz
33.90 MHz
IF SENSITIVITY
AFC WINDOW
MODULATION
STATE
STATE
MODE
IF FREQUENCY
22
Table 42 Switch-off in vertical overscan
Table 43 Vertical scan disable
Table 44 Chroma bandpass centre frequency
Table 45 Blue stretch
Table 46 Black stretch
Table 47 2nd CVBS output (TDA 885X)
Table 48 Blue back when no video signal is identified
Table 49 Helper output blanking (PAL
OSO
HOB
VSD
BKS
BLS
CS1
CB
BB
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
Switch-off undefined
Switch-off in vertical overscan
Vertical scan active
Vertical scan disabled
F
1.1 x F
off
on
off
on
off
on
not active
active
SC
CS0
0
1
0
1
SC
TDA884X/5X-N2 series
BLACK STRETCH MODE
internal CVBS
external CVBS
Y/C (Y + C)
CVBS-3
BLUE STRETCH MODE
CENTRE FREQUENCY
OUTPUT BLANKING
BLUE BACK
Tentative Device Specification
CVBS-2 OUTPUT
MODE
MODE
PLUS
)