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參數(shù)資料
| 型號： | TDA8376A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | I2C-bus controlled PAL/NTSC TV processors |
| 中文描述： | I2C總線控制的PAL / NTSC制式電視處理器 |
| 文件頁數(shù)： | 21/44頁 |
| 文件大小： | 249K |
| 代理商： | TDA8376A |
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1996 Jan 26
21
Philips Semiconductors
Objective specification
I
2
C-bus controlled PAL/NTSC TV processors
TDA8376; TDA8376A
Horizontal synchronization circuits
S
YNC VIDEO INPUT
S (
PINS
7, 9
AND
13)
V
7,9,13
SL
HS
SL
VS
H
ORIZONTAL OSCILLATOR
sync pulse voltage amplitude
slicing level for horizontal sync
slicing level for vertical sync
note 7
note 11
50
300
50
30
mV
%
%
f
fr
f
fr
f/
V
P
free running frequency
spread of free running frequency
frequency variation with respect to
the supply voltage
maximum frequency variation with
temperature
15625
0.2
±
2
0.5
Hz
%
%
V
P
= 8 V
±
10%; note 2
f
(max)
T
amb
= 0 to 70
°
C; note 2
80
Hz
F
IRST CONTROL LOOP
(
FILTER CONNECTED TO PIN
44); note 12
f
HR
f
CR
S/N
frequency holding range PLL
frequency catching range PLL
signal-to-noise ratio of the video
input signal at which the time
constant is switched
hysteresis at the switching point
±
0.6
±
0.9
±
0.9
20
±
1.2
kHz
kHz
dB
note 2
HYS
1
dB
S
ECOND CONTROL LOOP
(
CAPACITOR CONNECTED TO PIN
43)
i
/
o
control sensitivity
t
cr
control range from start of horizontal
output to flyback at nominal shift
position
t
shift
horizontal shift range
dync
control sensitivity for dynamic
compensation
V
43
voltage to switch on the ‘flash’
protection
I
43
input current during protection
H
ORIZONTAL OUTPUT
(
PIN
40); note 14
11
150
12
μ
s/
μ
s
μ
s
63 steps
±
2
5.3
μ
s
μ
s/V
note 13
6
V
1
mA
V
OL
I
O(max)
V
O(max)
δ
LOW level output voltage
maximum allowed output current
maximum allowed output voltage
duty factor
I
OL
= 10 mA
10
50
75
0.3
V
P
V
mA
V
%
%
note 2
note 2; V
HOUT
= high;
during switch-on/switch-off
f
switch
frequency during switch-on and
switch-off
switch-on time
switch-off time
2f
HOUT
Hz
t
switch(on)
t
switch(off)
50
100
50
ms
ms
ms
RGB drive maximum
RGB drive minimum
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關代理商/技術參數(shù) |
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|---|---|
| TDA8376AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC TV processors |
| TDA8377 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled economy PAL/NTSC and NTSC TV-processors |
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| TDA837X | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:I2C-Bus Controlled Economy PAL/NTSC and NTSC TV-Processors |
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