CXA1871S View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
View to exact match
CXA1871S Datasheet PDF : 46 Pages
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Pin
Pin
Symbol
No.
voltage
29 V OSC —
Equivalent circuit
VCC
29
VCC
VCC
100
100
CXA1871S
Description
Connect a capacitor to generate the V
sawtooth wave.
30 V LPF 5 V
31 V PLS —
32
HD
—
33 XRAY —
VCC
30
VCC
Connect a capacitor to hold the AGC
voltage which maintains the V
sawtooth wave at a constant
amplitude.
VCC
VCC
74 k
31
18 k
VCC
V pulse output pin. A negative
polarity pulse 3 to 3.5 H width is
output from this pin.
High level: 4.5 V
Low level: 0 V
32
H drive output pin. This pin is output
at the open collector.
20 k
20 k
VCC
VCC VCC
19 k
33
VCC
63 k
30 k
30 k 27 k
40 k
X-ray protection circuit input pin.
When a pulse with a width of 7 V or
more is input, HD output becomes low
and R, G and B outputs are blanked.
This status is maintained until the
power supply is turned off.
Vilmax = 2.4 V
Vihmin = 3.0 V
—8—
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