參數(shù)資料
型號(hào): TDA9209
廠商: STMICROELECTRONICS
元件分類(lèi): 音頻/視頻放大
英文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封裝: PLASTIC, SHRINK, DIP-24
文件頁(yè)數(shù): 8/22頁(yè)
文件大?。?/td> 1670K
代理商: TDA9209
TDA9209
16/22
Table 3. Miscellaneous Register (R9) - I2C Table 3
Note 6: After Power on, the DC coupling mode must be programmed in register 9 by setting bit 2 =1 and bit3 = 0
Table 4. Bandwidth Adjustment (R13) - I2C Table 4
Note 7: For applications with tR/tF >5.5ns, this register has to be set to 0 (dec).
Figure 11. BPCP and OCL Generation
b7
b6
b5
b4
b3
b2
b1
b0
Function
POR Value
0
Positive Blanking Polarity
x
1
Negative Blanking Polarity
0
Soft Blanking = OFF
x
1
Soft Blanking = ON
1
AC Coupling Mode or DC with Cut-off control
x
0
1
DC Coupling Mode (Note 6)
0
x
0
DC Coupling with Feedback Mode
0
Light Grey on OSD Outputs = OFF
x
0
1
Light Grey on OSD Outputs = ON
0
Dark Grey on OSD Outputs = OFF
x
1
0
Dark Grey on OSD Outputs = ON
-
Reserved (SOG = OFF)
x
-
Reserved (SOG = ON)
b7
b6
b5
b4
b3
b2
b1
b0
Function
POR Value
1111
130 MHz
0111
100 MHz
x
0000
80 MHz (Note 7)
0
Normal Operation
x
0
1
BW DAC output connected to BLK input (for test)
10
BW DAC complementary output connected to BLK input
(for test)
0
Active Video Output Inhibited
x
1
0
Active Video Output Validated
OCL Source
Selection
R8b7
BLK Polarity
Selection
R9b0
Pulse
Generation
Polarity
Selection
Source
Selection
R8b0
HS edge
Selection
R8b1
Width
Selection
R8b2b3
BPCP Source
Selection
R8b4
Pulse
Generation
Edge
Selection
Automatic
Polarity
BPCP
(Internal)
OCL
(Internal)
BLK
(External)
HS/BPCP
(External)
23
24
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