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
文件頁數(shù): 6/40頁
文件大小: 491K
代理商: MC44007
MC44002 MC44007
6
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (continued)
Parameter
Unit
Max
Typ
Min
Pin
Symbol
E–W CORRECTION
(V6(b) = 0.2 V, V6(m) = 1.1 V, V6(e) = 2.0 V)
E–W DACs Differential Non–Linearity Error
At Minor Transitions: Steps 0–1: 1–2; 3–4; 7–8;
15–16.
At Major Transition: Step 31–32
8
LSB
–1.0
1.0
–2.0
1.0
SYNC SEPARATOR
Sync Amplitude to Operate the Device
From Black to Sync, Black Picture, Standard Timing
Specifications on Sync Signal
2, 40
22, 23,
24, 25
100
mV
160
Vertical Sync Separator Delay Time: td
“INTSEL” = 0
“INTSEL” = 1
From Vertical Sync Pulse to Vertical Ramp Reset
2, 40
μ
s
36
68
Vertical Sync Window
2, 40,
22, 23,
24, 25
448
740
Half
Lines
COMPOSITE VIDEO PROCESSING
(All measurements in NORMAL mode, unless otherwise noted.)
Composite Video Input Amplitude
Load Impedance 75
, Less than 5% Distortion
Video 1/Video 2 Input Crosstalk
@ f = (2.0 MHz), Measured on Y1 Output
2, 40
0.7
1.0
1.4
Vpp
29
–40
dB
Variable Input LPF Cut–Off Frequency
17.7 MHz Crystal Selected
14.3 MHz Crystal Selected
29
MHz
6.0
4.85
Chroma Subcarrier Rejection
PAL 4.43 MHz (17.7 MHz Crystal Selected)
NTSC 3.58 MHz (14.3 MHz Crystal Selected)
SECAM (FoR and FoB) (17.7 MHz Crystal Selected)
Y1 Output Resistance
29
dB
25
25
18
30
30
20
29
300
Y1 Bandwidth (–3.0 dB)
PAL
Minimum Peaking, “T3” Set to 1 (Input LPF “On”)
SECAM
Minimum Peaking, “T3” Set to 0 (Input LPF “Off”)
29
MHz
2.5
3.0
2.5
3.0
Luma Peaking Range
Measured at 3.0 MHz, 17.7 MHz Crystal Selected
29
6.0
8.5
dB
Luma Gain (@ 100 kHz)
2, 40, 29
0.9
1.1
1.3
V/V
Overshoot
Peaking at Step 3 (100)
29
5.0
%
Source Impedance
2, 40
0
1.5
k
Luma Delay Range
PAL/SECAM (17.7 MHz Crystal Selected)
NTSC 3.58 (14.3 MHz Crystal Selected)
29
ns
280
350
Video In to Luma Out Delay Difference Between PAL
and SECAM (MC44002 only)
Luma Delay Minimum: (D1 D2 D3) = (0 0 0), Green
to Magenta Transition, “T3” Set to 1 in PAL, to 0 in
SECAM
29, 40
260
ns
PAL/NTSC DECODER
Chroma Output Variation
For a Burst Input Varied from 60 mV to 600 mV
36, 37
3.0
dB
Color Kill Attenuation
Referred to Standard Color Video Input,
Monochrome Mode Selected
36, 37
40
dB
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