TDA8841-N2 Philips Semiconductors, TDA8841-N2 Datasheet - Page 25

• Manufacturer Part Number: TDA8841-N2
• Description: I2C-bus controlled PAL/NTSC/SECAM TV processors
• Manufacturer: Philips Semiconductors

Philips Semiconductors
O
Table 61 Power-on-reset
Table 62 Field frequency indication
Table 63 Phase 1 (
Table 64 X-ray protection
Table 65 Colour decoder mode
Table 66 Output vertical guard
Table 67 Indication RGB-1/2 (TDA 885X)insertion
December 16, 1997
CD2
UTPUT CONTROL BITS
I
processors
POR
XPR
NDF
0
0
0
0
1
1
1
INX
FSI
2
SL
0
1
0
1
0
1
0
1
0
1
0
1
C-bus controlled PAL/NTSC/SECAM TV
CD1
0
0
1
1
0
0
1
normal
power-down
50 Hz
60 Hz
not locked
locked
no overvoltage detected
overvoltage detected
OK
failure
no (pin 26/38 and/or 44 LOW)
yes (pin 26/38 and/or 44HIGH)
CD0
0
1
0
1
0
1
0
VERTICAL OUTPUT STAGE
1
) lock indication
no colour standard identified
NTSC with X-tal pin 34
PAL with X-tal pin 35
SECAM
NTSC with X-tal pin 35
PAL with X-tal pin 34
spare
RGB INSERTION
OVERVOLTAGE
FREQUENCY
INDICATION
MODE
STANDARD
25
Table 68 Output video identification
Table 69 AFC output
Table 70 X-tal indication
Table 71 Condition black current loop
Table 72 Mask version indication
Table 73 Condition vertical divider
AFA
SXA
BCF
IVW
N2
IFI
0
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
no video signal identified
video signal identified
black current loop is stabilised
black current loop is not stabilised
N1 version
N2 version
no standard video signal
standard video signal (525 or 625 lines)
AFB
SXB
0
1
0
1
0
1
0
1
STANDARD VIDEO SIGNAL
TDA884X/5X-N2 series
outside window; too low
outside window; too high
in window; below reference
in window; above reference
two 3.6 MHz X-tals
only 3.6 MHz X-tal
only 4.4 MHz X-tal
3.6 and 4.4 MHz X-tal
MASK VERSION
VIDEO SIGNAL
Tentative Device Specification
CONDITION
CONDITION
CONDITION