參數資料
型號: TDA936X
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: 117/140頁
文件大?。?/td> 570K
代理商: TDA936X
1999 Sep 28
117
Philips Semiconductors
Preliminary Device Specification
TV signal processor-Teletext decoder with
embedded
μ
-Controller
TDA935X/6X/8X series
SECAM demodulator
D.7.1
D.7.2
D.7.3
D.7.4
D.7.5
black level off set
pole frequency of deemphasis
ratio pole and zero frequency
non linearity
calibration voltage
77
1.7
85
3
2.3
7
93
3
2.7
kHz
kHz
%
V
Base-band delay line
D.8.1
variation of output signal for
adjacent time samples at
constant input signals
residual clock signal
(peak-to-peak value)
delay of delayed signal
delay of non-delayed signal
difference in output amplitude
with delay on or off
0.1
0.1
dB
D.8.2
5
mV
D.8.3
D.8.4
D.8.5
63.94
40
64.0
60
64.06
80
5
μ
s
ns
%
C
OLOUR DIFFERENCE MATRICES
(
IN CONTROL CIRCUIT
)
PAL/SECAM mode; (R
Y) and (B
Y) not affected
D.9.1
ratio of demodulated signals
(G
Y)/(R
Y)
D.9.2
ratio of demodulated signals
(G
Y)/(B
Y)
0.51
±
10%
0.19
±
25%
NTSC mode; the matrix results in the following signals (nominal hue setting)
MUS-bit = 0
D.9.6
D.9.7
D.9.8
MUS-bit = 1
D.9.9
D.9.10
D.9.11
(B
Y) signal: 2.03/0
°
(R
Y) signal: 1.59/95
°
(G
Y) signal: 0.61/240
°
2.03U
R
0.14U
R
+ 1.58V
R
0.31U
R
0.53V
R
(B
Y) signal: 2.20/
1
°
(R
Y) signal: 1.53/99
°
(G
Y) signal: 0.70/223
°
2.20U
R
0.04V
R
0.24U
R
+ 1.51V
R
0.51U
R
0.48V
R
R
EFERENCE SIGNAL OUTPUT
/
SWITCH OUTPUT
,
PIN
32;
NOTE
48
D.10.1
D.10.2
reference frequency
output signal amplitude
(peak-to-peak value)
output level (mid position)
output level LOW
output level HIGH
CMB1/CMB0 = 01
CMB1/CMB0 = 01
3.58/4.43
0.25
MHz
V
0.2
0.3
D.10.3
D.10.4
D.10.5
CMB1/CMB0 = 01
CMB1/CMB0 = 10
CMB1/CMB0 = 11
tbf
7.5
4.0
tbf
0.8
V
V
V
NUMBER
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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