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參數(shù)資料
| 型號： | TDA4504 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Small signal combination for multistandard colour TV |
| 中文描述： | 為多標(biāo)準(zhǔn)彩色電視小信號組合 |
| 文件頁數(shù)： | 15/26頁 |
| 文件大?。?/td> | 190K |
| 代理商： | TDA4504 |
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February 1992
15
Philips Semiconductors
Product specification
Small signal combination for multistandard colour TV
TDA4504B
t
W
pulse width
burst key at:
60 Hz
50 Hz
horizontal blanking
vertical blanking
divider in search window
60 Hz
50 Hz
2.9
3.2
flyback pulse
3.3
3.6
3.7
4
μ
s
μ
s
T
1
50 Hz
60 Hz
50 Hz
60 Hz
21
17
25
21
lines
lines
lines
lines
T
2
divider in narrow window
delay between the start of the sync pulse at
the video output and the burst key pulse
trailing edge
rising edge
t
Bkt
t
Bkr
60 Hz
4.7
5.4
9.4
6.1
μ
s
μ
s
VCR switch (non-VCR mode; V
17
< 5 V)
R
17
I
17
resistance to ground
output current
5
0.5
k
mA
pin 17 = 0 V
VCR switch (auto-VCR mode)
I
17
I
17
VCR switch (VCR mode; V
17
>
7 V)
source current
sink current
30
30
μ
A
μ
A
R
17
I
17
V
9-10(rms)
resistance to V
CC
input current
IF input signal for switching from fast to slow
in auto VCR mode (RMS value)
2.2
5
1
k
mA
mV
V
17
= V
CC
Vertical ramp generator (note 21)
I
3
I
3
V
3(p-p)
t
input current during scan
discharge current during retrace
sawtooth amplitude (peak-to-peak value)
interlace timing of the internal pulses
30
0.8
1.9
32
2
34
μ
A
mA
V
μ
s
note 12
Vertical output
I
4
V
4
available output current
maximum available output voltage
V
4
= 4 V
I
4
= 0.1 mA
4.4
5
3
mA
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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|---|---|
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