參數(shù)資料
型號(hào): MC44007P
廠商: MOTOROLA INC
元件分類: 消費(fèi)家電
英文描述: CHROMA 4 VIDEO PROCESSOR
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 8/40頁
文件大小: 491K
代理商: MC44007P
MC44002 MC44007
8
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (continued)
Parameter
Unit
Max
Typ
Min
Pin
Symbol
S–VHS VIDEO PROCESSING
(S–VHS Set to 0, “T3” Set to 0)
Y1 Bandwidth
Luma Peaking Set to Minimum
29
3.2
3.5
MHz
Minimum Burst Level for “ACC Active” Flag “On”
Standard Set to PAL or NTSC, Increasing Burst
Level Steps
2, 40
10
20
mVpp
Minimum Burst Level for “PAL Identified” Flag “On”
Standard Set to PAL or NTSC, Increasing Burst
Level Steps
2, 40
5.0
20
mVpp
Maximum Burst Level for “ACC Active” Flag “Off”
Standard Set to PAL or NTSC, Decreasing Burst
Level Steps
2, 40
5.0
mVpp
Maximum Burst Level for “PAL Identified” Flag “Off”
Standard Set to PAL or NTSC, Decreasing Burst
Level Steps
2, 40
1.0
mVpp
Video In to Luma Out Delay Difference Between
S–VHS and Normal Mode
Luma Delay Minimum in Normal Mode, Set to Step
6 in S–VHS Mode, Green to Magenta Transition,
“T3” Set to 1 in Normal Mode, to 0 in S–VHS Mode
2, 40, 29
310
ns
Chroma to Luma Delay Difference Between S–VHS
and Normal Mode
Measured on (B–Y) Output, Luma Delay Minimum
in Normal Mode, Set to Step 6 in S–VHS Mode,
Green to Magenta Transition, “T3” Set to 1 in
Normal Mode, to 0 in S–VHS Mode
29, 36,
2, 40
60
ns
SECAM DECODER (MC44002 ONLY)
Minimum Subcarrier Level for “SECAM Identified”
Flag
Measured at foR
Color Kill Attenuation
Monochrome Mode Selected Referred to Color
Difference Output Signal with SECAM Selected
and Identified
2, 40
10
20
mVpp
36, 37
40
50
dB
Color Difference Zero Level Error
Relative to 75% Color Bars, Difference Between
Signal Measured at t1 and Active Black Level
(Black Bar)
36, 37
±
1.0
±
3.0
%
Color Difference Output Distortion
Subcarrier Level at foR = 20–400 mV @ 1.5 V
Output Signal
36, 37
5.0
%
Transient Response
(B–Y)
(R–Y)
Generator Rise Time – 600 ns (B–Y), Green to
Magenta Transition, Measured Between 10% and
90% Levels
ns
36
37
650
750
800
900
B–Y/R–Y Amplitude
Ratio
Ratio Spread
Relative to 75% Color Bars
36, 37
1.3
V/V
dB
–2.0
2.0
Residual Carrier and Harmonics (4.0 to 13.5 MHz)
At Standard Color Bars Signal
36, 37
1.0
%
(B–Y) Color Difference Output Levels
Relative to 75% Color Bars
36
1.1
V
PAL/SECAM Color Difference Ratio
Nominal Input Signals
36
0.8
1.0
1.2
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