cxa1871s Sony Electronics, cxa1871s Datasheet - Page 18

• Manufacturer Part Number: cxa1871s
• Description: Ntsc/pal Y/c/jungle
• Manufacturer: Sony Electronics

105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
No.
Ik clamp level
Ik R level
Ik variable
range 1
Ik variable
range 2
RGB output
DC range 1
RGB output
DC range 2
Bright center -R
Bright center -G, B
Bright variable
range 1-R
Bright variable
range 1-G, B
Bright variable
range 2-R
Bright variable
range 2-G, B
Sub-bright variable
range 1-R
Sub-bright variable
range 1-G, B
Sub-bright variable
range 2-R
Sub-bright variable
range 2-G, B
Item
Vbcen, gb
Vsbrt1, gb
Vsbrt2, gb
Vref, max
VIk, max
Vref, min
Vbrt1, gb
Vbrt2, bg
Vbcen, r
Vsbrt1, r
Vsbrt2, r
VIk, min
Symbol
VIk, clp
Vbrt1, r
Vbrt2, r
VIk, r
G CUTOFF: F
B CUTOFF: F
G CUTOFF: 0
B CUTOFF: 0
Vsh: 4.6 V
(Pins 18,
20 and 22)
Vsh: 8 V
(Pins 18,
20 and 22)
BRIGHT: 1F
BRIGHT: 3F
BRIGHT: 0
SUB
BRIGHT: 3F
SUB
BRIGHT: 0
Measurement
conditions
Video In:
Sig-V1
Video In:
Sig-V1
Measurement
pin
24
19
21
23
19
21
23
19
21
23
19
21
23
19
21
23
19
21
23
—18—
Vlk,clp
Vref
REFP Vsig
Vlk,b Vlk,g Vlk,r
B
Measurement method
G
VIK
Vlkg, b-Vlk, r
Vref
Vsig-Vref
Vsig
(BRIGHT: 1F)
–Vsig
–0.64 –0.54 –0.44
–0.46 –0.36 –0.26
–0.38 –0.33 –0.28
–0.36 –0.31 –0.26
–0.38 –0.33 –0.28
–0.36 –0.34 –0.26
1.25 1.35 1.45
0.76 0.86 0.96
0.25 0.35 0.45
0.45 0.85 1.25
–0.5 –0.4 –0.3
0.27 0.32 0.37
0.27 0.32 0.37
Min. Typ. Max.
3.2
0.3
0.3
0.35
0.35
3.5
4.0
0.4
0.4
CXA1871S
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V