參數(shù)資料
型號(hào): TDA8840H
廠商: NXP Semiconductors N.V.
英文描述: I2C-bus controlled PAL/NTSC/SECAM TV processors
中文描述: I2C總線控制的PAL / NTSC制式/ SECAM電視處理器
文件頁(yè)數(shù): 49/68頁(yè)
文件大?。?/td> 316K
代理商: TDA8840H
December 16, 1997
Philips Semiconductors
Tentative Device Specification
I
2
C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
Table 75
Output current of the phase detector in the various conditions
Note
1.
Only during vertical retrace, width 22
μ
s. In the other conditions the width is 5.7
μ
s and the gating is continuous.
I
2
C-BUS COMMANDS
IC CONDITIONS
-1 CURRENT/MODE
VID
0
POC
FOA
FOB
IDENT
COIN
NOISE
SCAN
V-RETR
GATING
MODE
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
1
yes
yes
yes
yes
yes
yes
yes
no
yes
yes
no
yes
no
yes
yes
no
yes
no
yes
180
30
180
30
180
180
30
180
6
270
30
270
30
270
270
30
270
6
yes 1)
yes
no
yes
no
yes
yes
no
no
auto
auto
auto
slow
slow
fast
slow
fast
OSD
off
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