CXA1854AR 데이터 시트보기 (PDF) - Sony Semiconductor
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CXA1854AR Datasheet PDF : 45 Pages
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CXA1854AR
Electrical Characteristics – AC Characteristics (1)
Unless otherwise specified, Setting 2 and the following setting conditions are required.
Vcc1 = 5.0V, Vcc2 = 12.0V, GND1 = GND2 = GND, (VDD = 5.0V, VSS = GND)
V5, V55, V56, V57, V60, V61, V63, V64 = 2.5V V3, V58 = 0V V46, V59 = 5.0V
V52, V53 = 3.2V
SW3, SW5, SW46, SW52, SW53, SW55, SW56, SW57, SW58, SW59, SW60, SW61, SW63, SW64 = ON
Set SW7, SW8, SW9, SW10, SW11 and SW19 are setting A.
Unless otherwise specified, measure the non-reversed outputs for TP39, TP41 and TP43.
Item
Symbol
Conditions
Min. Typ. Max. Unit
Y signal block
Video maximum GV
gain
Input SIG5 to (A) and measure the ratio between the
output amplitude (white-black) and input amplitude at
TP41.
13.5 16.5 19.5 dB
FCYYC
Assume the output amplitude at
TP41 when SIG2 (0dB, no burst,
Y/C input,
SW8 = C
5.0
Y signal frequency
100kHz) is input to (A) as 0dB. Vary
FCYCMN the frequency of the input signal to
Composite input
2.5
Characteristics
obtain the frequency with an output (NTSC)
FCYCMP
amplitude of –3dB. Settings 1 and 3
are required.
Composite input
(PAL), SW7 = C
3.0
MHz
MHz
MHz
Assume the output amplitude at TP41 when SIG8
(100kHz) is input to (A) as 0dB. Obtain the output
GSHPMXC
amplitude ratio for the input SIG8 (2.0MHz).
V5 = 4.0V
7 12
dB
Sharpness
characteristics
MAX
Settings 1 and 3 are required.
Composite input
Assume the output amplitude at TP41 when SIG8
(100kHz) is input to (A) as 0dB. Obtain the output
GSHPMXY amplitude ratio for the input SIG8 (2.5MHz).
V5 = 4.0V, SW8 = C
10 16
dB
Settings 1 and 3 are required.
Y/C input
Sharpness
characteristics
MIN
GSHPMNC
Assume the output amplitude at TP41 when SIG8
(100kHz) is input to (A) as 0dB. Obtain the output
amplitude ratio for the input SIG8 (2.0MHz).
V5 = 0V
Settings 1 and 3 are required.
Composite input
Assume the output amplitude at TP41 when SIG8
(100kHz) is input to (A) as 0dB. Obtain the output
GSHPMNY
amplitude ratio for the input SIG8 (2.5MHz).
V5 = 0V, SW8 = C
Settings 1 and 3 are required.
Y/C input
–1 2 dB
1
4 dB
– 13 –
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