CXA1871S データシートの表示（PDF） - Sony Semiconductor

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CXA1871S

NTSC/PAL Y/C/Jungle

Sony Semiconductor 

CXA1871S

No.

Item

46 NR operation

47 SW gain 1

48 SW gain 2

Symbol

Measurement

conditions

NR: 1

Gnr

NR: 0

Video In:

Sig-Y7

Measurement

pin

19

Gsw1

Gsw2

SW GAIN: 1

Video In:

Sig-Y1

SW GAIN: 0

7, 25

9

Measurement method

Von

Von

20log

Voff

Voff

Vin

(Pins 7 and 25) 20log Vout

Vin

Vout (Pin 9)

Min. Typ. Max. Unit

–6 –4.5 –3 dB

5.5 6 6.5 dB

–0.5 0 0.5 dB

C system items

No.

Item

Symbol

Measurement

conditions

Measurement

pin

Measurement method

APC pull-in

49

range 1

APC pull-in

50

range 2

Video-In: Sig-H1

∆f, apc1

C In: Sig-C1, C2

Video-In: Sig-H1

∆f, apc2

C In: Sig-C1, C2

Check that the burst frequency is changed to

3579545 ±350 Hz and pulled in.

23

Check that the burst frequency is changed to

4433619 ±350 Hz and pulled in.

Video-In: Sig-H1

51 Carrier leak

Residual carrier

52

level

Vcl COLOR: 3F

SUBCOLOR: F

Video-In: Sig-H1

C In: Sig-C3

Vrcl

COLOR: 3F

SUBCOLOR: F

Vcl

f=fsc (3.58 MHz

or 4.43 MHz)

23

fsc (3.58 MHz or

4.43 MHz)

component and

Vrcl

2 fsc component

53 Color output level Vco, cen

Color variable

54

range 1

Gco, max COLOR: 3F

Color variable

Video In:

55

Gco, min COLOR: 0

range 2

Sig-H1,

23

Sub-color variable

SUB COLOR C In: Sig -C5

56

Gsc, max

range 1

:F

Vco

f=100 kHz

Vco0

Vco1

Vco2

Vsc1

Vco1

20log

Vco0

Vco2

20log

Vco0

Vsc1

20log

Vco0

Sub-color variable

SUB COLOR

57

Gsc, min

range 2

:0

Vsc2

Vsc2

20log

Vco0

Hue variable

58

range 1

φcen

During Sig-C3

Hue variable

59

range 2

φmax HUE: 3F

Video In:

Vc1

Vc2

Hue variable

60

range 3

φmin HUE: 0

Sig-H1,

20

C In: Sig -C3

Sub-hue variable

-C4

61

φs, max SUB HUE: F

range 1

During Sig-C4

tan–1 Vc1-Vc2

Vc4-Vc3

Sub-hue variable

62

range 2

φs, min SUB HUE:0

Vc3

Vc4

63 Detective axis R1

φr1

AXIS: 0

64 Detective axis G1 φg1

19

Video In:

Sig-H1,

C In: Sig -C4

-C3

21

∆V1

∆V2

Vr1

Vr2

Vg1

Vg2

90°+

tan–1 Vr2

Vr1

270°–

tan–1 Vg2

Vg1

Min. Typ. Max. Unit

–350 — 350 Hz

–350 — 350 Hz

— — 50 mV

— — 200 mV

0.6 0.9 1.2 V

5.6 6.3 6.9 dB

— –50 –40 dB

2.1 2.7 3.3 dB

–5.4 –3.7 –2.0 dB

–10 0 10 deg

–54 –44 –34 deg

23 33 43 deg

–21 –15 –9 deg

8 13 20 deg

105 112 119 deg

244 251 259 deg

Detective output

65

ratio R1

Detective output

66

ratio G1

Gr1

AXIS: 0

Gg1

Video In:

Sig-H1,

C In: Sig -C5

Vx

19

21

f=100 kHz

—15—

Vrg

Vx VBW

0.7 0.8 0.9 —

Gcomax VRW

Vgg

Vx VBW

0.26 0.3 0.34 —

Gcomax VGW

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