CXA1871S 查看數據表（PDF） - Sony Semiconductor
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CXA1871S Datasheet PDF : 46 Pages
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CXA1871S
No.
Item
Symbol
Measurement
conditions
Measurement
pin
67 Detective axis R2 φr2
19
Video In:
AXIS: 1
Sig-H1,
C In: Sig-C4,
68 Detective axis G2 φg2
-C3
21
Detective output
69
Gr2
Video In:
19
ratio R2
AXIS: 1
Sig-H1
Detective output
70
Gg2
C In: Si -C5
20
ratio G2
AGC
C In:
71
Gacc1
characteristics 1
Video In: Sig-C6,
20
AGC
Sig-H1
C In:
72
Gacc2
characteristics 2
Sig-C7
73 Killer point 1
74 Killer point 2
During
Video In:
KPNT
NTSC input Sig-H1
23
During
C In: Sig-C8
KPPAL
PAL input
-C9
Chroma frequency
75
response 1-1
Chroma frequency
76
response 1-2
TOT SW: 1
Gcf1–
Video-In:
Sig-H1
fsc
Gcf1+
=3.58 MHz
C In: Sig-C5
-C11
C In: Sig-C10
Measurement method
Min. Typ. Max. Unit
∆V1
∆V2
Vx
f=100 kHz
f=100 kHz
Vr1
Vr2
Vg1
Vg2
Vrg
Vgg
Vac1
Vac2
90°+
Vr2
tan–1
Vr1
270°–
Vg2
tan–1
Vg1
Vx VBW
Gcomax VRW
Vx VBW
Gcomax VGW
Vac1
20log
Vco0
Vac2
20log
Vco0
83 90 97 deg
229 236 243 deg
0.49 0.56 0.63 —
0.29 0.34 0.39 —
–1.0 0.1 1.0 dB
–3 –1 0 dB
Check that output
–38 –34 –30 dB
disappears at –38 dB
and appears at –30 dB. –38 –34 –30 dB
— –3 — dB
— –1 — dB
Chroma frequency
77
response 2-1
Chroma frequency
78
response 2-2
TOT SW: 0
Gcf2–
Video-In:
Sig-H1
fsc
Gcf2+
=3.58 MHz
C In: Sig-C5
-C11
C In: Sig-C10
Chroma frequency
79
response 3-1
Chroma frequency
80
response 3-2
TOT SW: 1
Gcf3–
Video-In:
Sig-H1
fsc
Gcf3+
=4.43 MHz
C In:
Sig -C5
-C11
C In:
Sig-C10
Chroma frequency
81
response 4-1
Chroma frequency
82
response 4-2
TOT SW: 0
Gcf4–
Video-In:
Sig-H1
fsc
Gcf4+
=4.43 MHz
C In:
Sig-C5
-C11
C In:
Sig-C10
R-Y output
83
amplitude
B-Y output
84
amplitude
Output amplitude
85
ratio
VRY
VBY
Video-In: Sig-H1
C In: Sig-C13
Video-In: Sig-H1
C In: Sig-C12
VBR
Vx
23
48
47
— VBR=VBY/VRY
–2.3 — 0.2 dB
Vx
20log
Vref
Vref=
Vx (Sig-C5)
–2.7 — 0.2 dB
— –3 — dB
— –1 — dB
–2.3 — 0.2 dB
–2.7 — 0.2 dB
— 0.5 — Vp-p
— 0.62 — Vp-p
— 1.26 —
—16—
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