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參數(shù)資料
| 型號(hào)： | TDA4566 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 消費(fèi)家電 |
| 英文描述： | Colour transient improvement circuit |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP18 |
| 封裝： | PLASTIC, SOT-102, DIP-18 |
| 文件頁(yè)數(shù)： | 7/11頁(yè) |
| 文件大?。?/td> | 78K |
| 代理商： | TDA4566 |
March 1991
7
Philips Semiconductors
Preliminary specification
Colour transient improvement circuit
TDA4566
Y-signal path
Y-input voltage
(composite signal)
(peak-to-peak value)
Internal bias voltage
Input current
during picture content
during sync. pulse
Y-signal delay at pin 12
capacitive
coupling
during clamping
V
17(p-p)
V
17-18
2.1
0.45
2.4
0.62
2.7
V
V
I
17
I
17
8
100
12
150
μ
A
μ
A
S1 open;
R
14
= 1.2 k
;
notes 3 and 4
at V
15
18
= 0 to 2.5 V
at V
15-18
= 3.5 to 5.5 V
at V
15
18
= 6.5 to 8.5 V
at V
15-18
= 9.5 to12 V
Fine adjustment of Y-signal
delay for all 4 steps
Signal delay between pin 11
and pin 12
Dependency of delay time
on temperature
t
17-18
t
17-18
t
17-18
t
17-18
490
580
670
760
550
640
730
820
610
700
790
880
ns
ns
ns
ns
S1 closed
t
17-12
37
ns
S1 open
t
11-12
160
180
200
ns
0.001
K
1
on supply voltage
0.03
V
1
Input switching current
Y-signal attenuation
pin 11 from pin 17
pin 12 from pin 17
Frequency response at
3 MHz referred to 0.5 MHz
pin 11
I
15
15
25
μ
A
f = 0.5 MHz
V
11
/V
17
V
12
/V
17
1
0
0
+
1
+
1
+
2
dB
dB
note 5
0
3.0
dB
pin 12
0
3.0
dB
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
t
t
17
12
–
T
j
------------------------------
t
17
12
–
V
t
P
V
(3 MHz)
V
11
(0.5 MHz)
-------------------------------------
V
(3 MHz)
V
12
(0.5 MHz)
-------------------------------------
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