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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)： | 22/44頁 |
| 文件大小： | 249K |
| 代理商： | TDA8376A |
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1996 Jan 26
22
Philips Semiconductors
Objective specification
I
2
C-bus controlled PAL/NTSC TV processors
TDA8376; TDA8376A
F
LYBACK PULSE INPUT
(
PIN
41)
V
HSW
switching voltage level for horizontal
blanking
switching level for phase-2 loop
maximum input voltage
input impedance
0.4
V
V
2(SW)
V
41(max)
Z
i
S
ANDCASTLE PULSE OUTPUT
(
PIN
39)
4.0
8.0
10
V
V
M
note 7
note 7
V
39
output voltage
during burst key
during blanking
burst key pulse
vertical blanking (50 Hz)
vertical blanking (60 Hz)
4.8
1.8
3.3
5.3
2.0
3.5
25
21
2.7
5.8
2.2
3.7
V
V
μ
s
lines
lines
V
t
W
pulse width
V
clamp
clamping voltage level for vertical
guard detection
minimum input current to activate
guard detection
maximum allowable input current
delay of start of burst key to start of
sync
I
39(min)
0.5
mA
I
39(max)
t
d
2.5
5.4
mA
μ
s
Vertical synchronization and geometry correction
V
ERTICAL OSCILLATOR
; note 15
f
fr
f
lock
free running frequency
locking frequency range
divider value not locked
locking range
45
488
50/60
625/525
64.5
722
Hz
Hz
lines
lines/
frame
LR
V
ERTICAL RAMP GENERATOR
(
PIN
50)
V
50(p-p)
sawtooth voltage amplitude
(peak-to-peak value)
discharge current
charge current set by external
resistor
vertical slope control range
charge current increase
LOW level voltage of ramp
VS = 1FH;
C = 100 nF; R = 39 k
3.5
V
I
dis
I
charge
1
19
mA
μ
A
note 16
VS
I
50
V
50L
V
ERTICAL DRIVE OUTPUTS
(
PINS
47
AND
48)
63 steps
f = 60 Hz
20
20
2.07
+20
%
%
V
I
diff(p-p)
differential output current
(peak-to-peak value)
common mode output current
output voltage
VA = 1FH
0.95
mA
I
CM
V
o
0
400
4.0
μ
A
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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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 |
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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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