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參數(shù)資料
| 型號(hào)： | TDA8842-N2 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | I2C-bus controlled PAL/NTSC/SECAM TV processors |
| 中文描述： | I2C總線控制的PAL / NTSC制式/ SECAM電視處理器 |
| 文件頁(yè)數(shù)： | 38/68頁(yè) |
| 文件大小： | 316K |
| 代理商： | TDA8842-N2 |
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December 16, 1997
38
Philips Semiconductors
Tentative Device Specification
I
2
C-bus controlled PAL/NTSC/SECAM TV
processors
TDA884X/5X-N2 series
Colour demodulation part
C
HROMINANCE AMPLIFIER
D.1.1
D.1.2
ACC control range
change in amplitude of the
output signals over the ACC
range
threshold colour killer ON
hysteresis colour killer OFF
note 40
26
2
dB
dB
D.1.3
D.1.4
30
+3
dB
dB
strong signal conditions;
S/N
≥
40 dB; note 5
noisy input signals; note 5
D.1.5
+1
dB
ACL
CIRCUIT
;
NOTE
41
D.2.1
chrominance burst ratio at
which the ACL starts to operate
3.0
R
EFERENCE PART
Phase-locked loop; note 42
D.3.1
D.3.2
catching range
phase shift for a
±
400 Hz
deviation of the oscillator
frequency
±
360
±
600
2
Hz
deg
note 5
Oscillator
D.4.1
temperature coefficient of the
oscillator frequency
oscillator frequency deviation
with respect to the supply
minimum negative resistance
maximum load capacitance
note 5
1
Hz/K
D.4.2
note 5; V
P
= 8 V
±
10%
25
Hz
D.4.3
D.4.4
1.0
15
k
pF
H
UE CONTROL
D.5.1
D.5.2
D.5.3
hue control range
hue variation for
±
10% V
P
hue variation with temperature
63 steps; see Fig.10
note 5
T
amb
= 0 to 70
°
C; note 5
±
35
±
40
0
0
deg
deg
deg
D
EMODULATORS
(
PINS
29
AND
30)
General
D.6.1
(R
Y) output signal amplitude
(peak-to-peak value)
(B
Y) output signal amplitude
(peak-to-peak value)
spread of signal amplitude ratio
between standards
output impedance (R
Y)/(B
Y)
output
bandwidth of demodulators
note 43
1.05
V
D.6.2
note 43
1.33
V
D.6.3
note 5
1.5
+1.5
dB
D.6.4
note 5
500
D.6.5
3 dB; note 44
650
kHz
NUMBER
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
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| TDA8843 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
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| TDA8844 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8844-N2 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
| TDA8846 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I2C-bus controlled PAL/NTSC/SECAM TV processors |
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