參數(shù)資料
型號(hào): MC44007
廠商: Motorola, Inc.
英文描述: CHROMA 4 VIDEO PROCESSOR
中文描述: 色度4視頻處理器
文件頁(yè)數(shù): 9/40頁(yè)
文件大小: 491K
代理商: MC44007
MC44002 MC44007
9
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (continued)
Parameter
Unit
Max
Typ
Min
Pin
Symbol
SECAM DECODER (MC44002 ONLY)
Chroma to Luma Delay
Luma Delay Set to Minimum: (D1 D2 D3) = (0 0 0),
Green to Magenta Transition, “T3” Set to 0
29, 36
420
ns
Patterning
Full Screen 75% Color Frequency, 500 kHz Low
Pass Filter, Relative to Black to Color Output Signal
36
5.0
%
Line to Line Luma Levels Difference
Full Screen 75% Yellow Color Frequency, Relative
to Black to Yellow Output Signal
29
1.5
%
Chroma to Luma Delay Difference Between PAL and
SECAM
Measured on (B–Y) Output, Luma Delay Set to
Minimum: (D1 D2 D3) = (0 0 0), Green to Magenta
Transition, “T3” Set to 0 in SECAM, to 1 in PAL
29, 36
340
ns
COLOR DIFFERENCE STAGES
RGB Input Amplitude
Black to Peak (Less than 5% Distortion at RGB
Outputs)
22, 23,
24
500
700
1000
mVpp
Fast Commutate
Low Level
High Level
21
V
0.5
1.0
Y2 Input Amplitude
(Less than 5% Distortion at RGB Outputs)
25
0.7
1.0
1.4
Vpp
Color Difference Input Amplitude
(Less than 5% Distortion at RGB Outputs)
26, 27
1.8
Vpp
Y2/Y1 Crosstalk
Measured at RGB Outputs, Measured at f = (2.0 MHz)
25, 29
–40
–30
dB
RGB to Y Crosstalk
Measured at RGB Outputs, Measured at f = (2.0 MHz)
22, 23,
24, 25,
29
–40
–30
dB
RGB Transconductance Bandwidth (@ –1.0 dB)
24, 17,
23, 18,
22, 19
6.5
MHz
Gain Reduction in ACL Mode
Pin 10 Voltage Varying from 0 to 5.0 v
10, 17,
18, 19
12.5
dB
Gain Reduction Sensitivity in ACL Mode
Pin 10 Voltage Varying from 2.0 to 2.5 V
10, 17,
18, 19
20
dB/V
Demodulation Angles and Amplitudes
Mode A
Rm
Ra
Gm
Ga
Mode B
Rm
Ra
Gm
Ga
Mode C
Rm
Ra
Gm
Ga
Mode D
Rm
Ra
Gm
Ga
Definitions: Rm/Gm = Module, Ra/Ga = Argument
Deg
0.562
90
0.344
237
0.9
100
0.3
236
0.9
106
0.3
240
0.91
106
0.31
246
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