MC44BC374CD 데이터 시트보기 (PDF) - Freescale Semiconductor
부품명
상세내역
제조사
MC44BC374CD Datasheet PDF : 30 Pages
| |||
Video Characteristics Freescale Semiconductor, Inc.
10 Video Characteristics
Unless otherwise stated: Vcc=5.0V, Ambient Temperture=25oC, Video Input 1Vp-p, 10-step grayscale.
RF output into 75Ohm load. SPECIFICATIONS ONLY VALID FOR ENVELOPE DEMODULATION.
Parameter
Test Conditions
Min
Video bandwidth
Reference 0dB at 100kHz,
measured at 5MHz. See Note 2
–1.5
Video input level
75Ohm load
—
Video input current
—
Video input impedance
500
Peak White Clip
PWC bit set to 1, see PWC section.
See Note 2
110
No sound modulation,100% white video
Video S/N
Using CCIR Rec.567 weighting filter
See Figure 4. See Note 2
50
Unweighted. See Note 2
45
Differential Phase
CCIR Test Line 330, worst case from the
first 4 steps out of 5. See Note 2
–5
Differential Gain
CCIR Test Line 330, worst case from the
first 4 steps out of 5. See Note 2
–5
Luma/Sync ratio
Input ratio 7.0:3.0
6.8 /
3.2
PAL video modulation depth
See Figure 4. See Note 2
75
SECAM video modulation depth
MC44BC373C only - See Figure 4. See
Note 2
88
Typ
–0.8
—
0.2
—
114
53
—
—
—
—
81
93
Max Unit Type
—
dB
C
1.5 Vcvbs D
1
µA
A
— KΩ A
118 %
A
—
dB
C
—
C
5 deg C
5
%
C
7.2 /
2.8
—
B
88
%
B
99
%
B
V id e o Sig n al to No is e
58
(wi th CC I R Wei ghti ng f i l t er )
56
54
52 Typical
50
48
Minimum specification
471 521 571 621 671 721 771 821 871
Fr e q ue n cy (M hz )
PA L V id e o M o du latio n De pth
90
88
86
Maximum specification
84
82
80
78 Typical
76
Minimum specification
74
471 521 571 621 671 721 771 821 871
Fr e q ue n cy (M hz )
SEC A M V id e o M o d u latio n De p th
100
98
Maximum specification
96
94
92
Typical
90
88
86
Minimum specification
471 521 571 621 671 721 771 821 871
Fr e q u e n cy (M h z )
Figure 4. Typical Performances
MC44BC373C/374C Technical Data
For More Information On This Product,
Go to: www.freescale.com
Share Link: 