CXA1870 查看數據表（PDF） - Sony Semiconductor
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CXA1870 Datasheet PDF : 40 Pages
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CXA1870S
C system items
No.
Item
Symbol
Measurement
conditions
Measurement
pin
Measurement method
Min. Typ. Max. Unit
APC pull-in
47
range 1
Video-In: Sig-H1
∆ f, apc1
C In: Sig-C1, C2
Check that the burst frequency is changed
20
–400 — 400 Hz
to 3579545 ±400 Hz and pulled in.
Video-In: Sig-H1
48 Carrier leak
Vcl COLOR: 3F
SUBCOLOR: F
20
Video-In: Sig-H1
Residual carrier
49
level
C In: Sig-C3
Vrcl
COLOR: 3F
SUBCOLOR: F
Vcl
Vrcl
f=3.58MHz
3.58 MHz
component
and
7.16 MHz
component
— — 50 mV
— — 200 mV
50 Color output level Vco, cen
Color variable
Gco,
51
COLOR: 3F
range 1
max
Video In
Color variable
52
Gco, min COLOR: 0 : Sig-H1,
range 2
20
C In
Sub-color
SUB COLOR
53
Gsc, max
:Sig-C5
variable range 1
:F
Sub-color
SUB COLOR
54
Gcs, min
variable range 2
:0
Vco
f=100kHz
Vco0
Vco1
Vco2
Vsc1
Vsc2
Vco1
20log
Vco0
Vco2
20log
Vco0
Vsc1
20log
Vco0
Vsc2
20log
Vco0
0.6 0.9 1.2 V
5.4 6.0 6.6 dB
— –50 –40 dB
2.1 2.7 3.3 dB
–5.4 –3.7 –2.0 dB
Hue variable
55
range 1
ø cen
During Sig-C3
–10 0 10 deg
Hue variable
56
range 2
ø max HUE: 3F
Video In:
Hue variable
57
range 3
Sig-H1,
ø min HUE: 0
20
C In
Sub-hue variable
: Sig-C3,
58
ø s, max SUB HUE: F
range 1
-C4
Vc1
Vc2
During Sig-C4
–56 –46 –36 deg
Vc1-Vc2
tan–1
Vc4-Vc3
20 30 40 deg
–24 –18 –12 deg
Sub-hue variable
59
ø s, min SUB HUE:0
range 2
Vc3
Vc4
7 13 19 deg
60
Detective axis R1 ø r1
Video In
: Sig-H1,
16
AXIS: 0 C In
61 Detective axis
G1
ø g1
: Sig-C4
-C3
18
Vr1
∆V1
Vr2
∆V2
Vg1
Vg2
90° +
Vr2
tan–1
Vr1
270° –
Vg2
tan–1
Vg1
89 96 103 deg
233 240 247 deg
Detective output
Video In
62
Gr1
16
ratio R1
:Sig-H1,
AXIS: 0
Detective output
C In
63
Gg1
18
ratio G1
: Sig-C5
Vx
f=100kHz
Vx VBW
Vrg
0.7 0.8 0.9 —
Gcomax VRW
Vx VBW
Vgg
0.26 0.3 0.34 —
GcomaxVGW
64 Detective axis R2 ø r2
Video In
16
:Sig-H1,
AXIS: 1 C In
Detective axis
65
G2
ø g2
: Sig-C4,
-C3
18
Vr1 90° +
tan–1 Vr2
∆V1
Vr2
Vr1
∆V2
270° –
Vg1 tan–1 Vg2
Vg1
105 112 119 deg
245 252 259 deg
Vg2
Detective output
66
ratio R2
Detective output
67
ratio G2
Gr2
AXIS: 1
Gg2
Video In
:Sig-H1,
C In
: Sig-C5
16
Vx
18
f=100kHz
—14—
Vx VBW
Vrg
0.7 0.8 0.9
Gcomax VRW
—
Vx VBW
Vgg
0.26 0.3 0.34 —
GcomaxVGW
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