參數(shù)資料
型號(hào): 935261351112
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PDIP32
封裝: 0.400 INCH, PLASTIC, SOT-232, SDIP-32
文件頁(yè)數(shù): 22/47頁(yè)
文件大?。?/td> 390K
代理商: 935261351112
1996 Jan 17
29
Philips Semiconductors
Preliminary specication
I2C-bus controlled, alignment-free PAL/NTSC/SECAM
decoder/sync processor with PALplus helper demodulator
TDA9144
EXTERNAL CLAMP INPUT (PIN 17)
VIL
LOW level input voltage (pin CLP)
no clamping
0
0.6
V
VIH
HIGH level input voltage (pin CLP)
clamping
2.4
5.5
V
tW(clamp)
clamping pulse width
note 7
1.8
3.5
s
Vos(clamp)
clamping offset voltage on UV outputs
10
mV
Zi
input impedance
ECL = 1
3
M
Colour matrix
Gv
voltage gain
from R to Yout
0.41
0.43
0.45
from G to Yout
0.80
0.84
0.88
from B to Yout
0.15
0.16
0.17
from R to Uout
0.41
0.43
0.45
from G to Uout
0.80
0.84
0.88
from B to Uout
1.21
1.27
1.33
from R to Vout
0.95
1.00
1.05
from G to Vout
0.80
0.84
0.88
from B to Vout
0.15
0.16
0.17
Output and in/output port
O PORT (PIN 16); OPB/CLP MODE
VOH
HIGH level output voltage
4.0
5
5.5
V
VOL
LOW level output voltage
0.2
0.4
V
Isink
sink current
100
A
Isource
source current
100
A
I/O PORT; OPB/CLP MODE
VOH
HIGH level output voltage
VCC
V
VOL
LOW level output voltage
0.2
0.4
V
Isink
sink current
2
mA
VIH
HIGH level input voltage
2.0
V
VIL
LOW level input voltage
0.6
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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