參數(shù)資料
型號： 935261350112
廠商： NXP SEMICONDUCTORS
元件分類： 顏色信號轉(zhuǎn)換
英文描述： COLOR SIGNAL DECODER, PDIP32
封裝： 0.400 INCH, PLASTIC, SOT-232, SDIP-32
文件頁數(shù)： 14/43頁
文件大?。?/td> 356K
代理商： 935261350112
1996 Jan 17
21
Philips Semiconductors
Preliminary specication
I2C-bus controlled, alignment-free
PAL/NTSC/SECAM decoder/sync processor
TDA9143
CLOCHE FILTER
fres
resonant frequency
SECAM
4.26
4.29
4.31
MHz
B
bandwidth at
3 dB
SECAM
241
268
295
kHz
Sync input (pin 26)
VIDEO INPUT
VY/CVBS(p-p)
sync pulse amplitude (peak-to-peak
value)
35
300
600
mV
slicing level
40
47
55
%
td
delay of sync pulse due to internal
lter
0.2
0.3
0.4
s
Nth
noise detector threshold level
18
20
22
dB
H
hysteresis
235dB
td
delay between internally separated
vertical sync pulse and video signal
12
18.5
27
s
Horizontal section
CLP OUTPUT (OPB/CLP MODE); HA OUTPUT (LLC/HA) MODE (BOTH ON PIN 17)
VOH
HIGH level output voltage
4.0
5
5.5
V
VOL
LOW level output voltage
0.2
0.4
V
Isink
sink current
2
mA
Isource
source current
2
mA
tW(HA)
HA pulse width (32 LLC pulses)
4.65
s
td
delay between middle of horizontal
sync pulse and middle of HA
note 3
0.3
0.45
0.6
s
tW(CLP)
CLP pulse width (25 LLC pulses)
3.65
s
td
delay between middle of horizontal
sync pulse and start of CLP pulse
note 3
3.0
3.2
3.4
s
σ
6
σ jitter
1 in auto mode
5ns
FIRST LOOP (
1)
f
frequency deviation when not locked
1.5
%
VCC
supply voltage dependence
40
Hz/V
fCR
catching range
±625
Hz
fHR
holding range
±1.0
kHz
φ
static phase shift
0.1
s/kHz
LLC OUTPUT (PIN 16); LLC/HA MODE
fo
output frequency
440
× fH
50 Hz standard
6.875
MHz
440
× f
H
60 Hz standard
6.923
MHz
Vo(p-p)
output amplitude
(peak-to-peak value)
0.25
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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