參數(shù)資料
型號: TDA938X
廠商: NXP Semiconductors N.V.
英文描述: TV signal processor-Teletext decoder with embedded m-Controller
中文描述: 電視信號處理器與嵌入式米圖文電視解碼器控制器
文件頁數(shù): 107/140頁
文件大?。?/td> 570K
代理商: TDA938X
1999 Sep 28
107
Philips Semiconductors
Preliminary Device Specification
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA935X/6X/8X series
S
OUND INTERCARRIER OUTPUT
(
CONTINUED
)
Q.2.9
Q.2.10
Q.2.11
weighted S/N ratio (SC1/SC2).
Ratio of PC/SC1 at vision IF
input of 40 dB or higher, note 16
black picture
white picture
6 kHz sinewave
(black-to-white modulation)
250 kHz sine wave
(black-to-white modulation)
sound carrier subharmonics
(f=2.75 MHz
±
3 kHz)
sound carrier subharmonics
(f=2.87 MHz
±
3 kHz)
53/48
52/47
44/42
58/55
55/53
48/46
dB
dB
dB
Q.2.12
44/25
48/30
dB
Q.2.13
45/44
51/50
dB
Q.2.14
46/45
52/51
dB
AM
SOUND OUTPUT
;
PIN
32
OR
35
DEPENDING ON SETTING OF
CMB0/CMB1
AND
AM
BITS
(
SEE TABLE
1)
Q.3.1
AF output signal amplitude
(RMS value)
total harmonic distortion
total harmonic distortion
AF bandwidth
weighted signal-to-noise ratio
DC output voltage
power supply ripple rejection
54% modulation
400
500
600
mV
Q.3.2
Q.3.21
Q.3.3
Q.3.4
Q.3.5
Q.3.6
54% modulation
80% modulation
3 dB
100
47
0.5
tbf
125
53
tbf
tbf
1.0
5.0
%
%
kHz
dB
V
dB
NUMBER
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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