參數(shù)資料
型號： 935224740112
廠商： NXP SEMICONDUCTORS
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝： 0.600 INCH, PLASTIC, SOT-400, SDIP-56
文件頁數(shù)： 28/75頁
文件大?。?/td> 522K
代理商： 935224740112
1997 Jul 01
34
Philips Semiconductors
Preliminary specication
I2C-bus controlled economy PAL/NTSC
and NTSC TV-processors
TDA837x family
control sensitivity for dynamic
phase compensation
5.3
s/V
Vprot
voltage to switch-on the ash
protection
note 32
6
V
Ii(prot)
input current during protection
1mA
HORIZONTAL OUTPUT (PIN 40); note 33
VOL
LOW level output voltage
Io =10mA
0.3
V
Io(max)
maximum allowed output
current
10
mA
Vo(max)
maximum allowed output
voltage
VP
V
δ
duty factor
note 4
50
%
Vo = HIGH
75
%
fsw
frequency during switch-on and
switch-off
2fH
Hz
tsw
switch-on time
50
ms
maximum RGB drive
100
ms
minimum RGB drive
50
ms
FLYBACK PULSE INPUT AND SANDCASTLE OUTPUT (PIN 41)
Ii(fb)
required input current during the
yback pulse
note 4
100
300
A
V41
output voltage
during burst key
4.8
5.3
5.8
V
during blanking
1.8
2.0
2.2
V
Vi(clamp)
clamped input voltage during
yback
2.6
3.0
3.4
V
tW
pulse width
burst key pulse
3.3
3.5
3.7
s
vertical blanking; note 34
14
lines
td(bk-sync)
delay of start of burst key to start
of sync
5.2
5.4
5.6
s
VERTICAL OSCILLATOR; TDA8373 AND TDA8377 OPERATING AT 60 HZ; note 35
ffr
free running frequency
50/60
Hz
flock
frequency locking range
45
64.5
Hz
divider value not locked
625/525
lines
LR
locking range
488
722
lines/
frame
VERTICAL RAMP GENERATOR (PINS 51 AND 52)
V51(p-p)
sawtooth amplitude
(peak-to-peak value)
VS = 1FH;
C=100 nF;R=39k
3.5
V
Idch
discharge current
1
mA
Ich
charge current set by external
resistor
note 36
19
A
Vslope
vertical slope
control range (63 steps)
20
+20
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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