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參數(shù)資料
| 型號： | TC90A80N |
| 元件分類： | 信號分離 |
| 英文描述： | Y/C SEPARATOR IC, PDIP28 |
| 封裝： | 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-28 |
| 文件頁數(shù)： | 19/23頁 |
| 文件大?。?/td> | 378K |
| 代理商： | TC90A80N |
TC90A80N/F
2002-12-04
5
Pin
No.
Pin Name
Function
DC Level
(V)
Interface Circuit
18
MODE1
MODE1 output pin
High or Low output voltage signal can be selected
using I2C bus. Use for controlling peripheral circuits.
―
19
FSC
Clock input pin
Apply sine wave locked to the frequency of the input
video burst signal. One of the four frequencies (fsc,
2fsc, 4fsc, and 8fsc) can be selected using I
2C bus.
2.45
20
VDD5
PLL power supply pin (analog)
5.0
―
21
VSS5
PLL GND pin (analog)
0.0
―
22
FIL
VCO control pin
Connect lag-lead filter between this pin and pin 21
(VSS5).
3.0
23
VDD2
DAC power supply pin (analog)
Apply the same voltage as that of pin 3 (VDD1).
5.0
Internally connected to pin 3 (VDD1).
24
VB2
DAC bias 2 pin
Connect a 0.01-F capacitor between this pin and pin
26 (VSS2).
3.4
25
YOUT
Luminance signal output pin
When Y/C Re-Mix Mode is selected using I
2C bus, this
pin drives out a composite video signal.
Sync Tip
: 2.46
26
VSS2
DAC GND pin (analog)
Set the same voltage as that of pin 5 (VSS1).
0.0
Internally connected to pin 5 (VSS1).
18
19
170
300 k
25
400
24
22
100
90
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