CXA1702AR Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
fabricante
CXA1702AR Datasheet PDF : 24 Pages
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Control Logic Truth Table
Control logic input condition
CXA1702AR
Operation of each section under respective input condition
Recording
Playback
Operation Mode
A L H H H H — — — — L — V P V V V V S S S S × × × × × × × × Video REC
(power save)
A1 L L H H H — — — — L — V P V V V V V S S S × × × × × × × × Video REC 1A
A2 L H H L H — — — — L — V P V V V V S S V S × × × × × × × ×
2A
A3 L H L H H — — — — L — V P V V V V S V S S × × × × × × × ×
1B
A4 L H H H L — — — — L — V P V V V V S S S V × × × × × × × ×
2B
B L L H H H — L H — H H V P P V V V P S S S × × × × × × × × PCM REC 1A
C L H H L H—H L—H HV P V V P V S S P S× × × × × × × ×
D L H L H H—L L—H HV P V P V V S P S S× × × × × × × ×
2A REC
1B
E L H H H L—H H—H HV P V V V P S S S P× × × × × × × ×
2B
DECK
F L L H H H — H H — H O,L V P P V V V P S S S × × × × × × × × PCM REC 1A
G L H L H H — H L — H O,L V P V P V V S P S S × × × × × × × ×
1B
H L H H L H — L L — H O,L V P V V P V S S P S × × × × × × × ×
2A
I L H H H L — L H — H O,L V P V V V P S S S P × × × × × × × ×
2B
J H — — — — — H L L L H × × × × × × × × × × O O O O 2A 1A O O PB
K H — — — — — L L L L H × × × × × × × × × × O O O O 1B 2A O O
L H — — — — — H H L L H × × × × × × × × × × O O O O 2B 1B O O
M H — — — — — L H L L H × × × × × × × × × × O O O O 1A 2B O O
1A
2A
1B
2B
PB
N H — — — — — H L L L O,L × × × × × × × × × × O O O O 1B 1A O O DECK PB 1A
O H — — — — — H H L L O,L × × × × × × × × × × O O O O 1A 1B O O
1B
P H — — — — — L H L L O,L × × × × × × × × × × O O O O 2B 2A O O
2A
Q H — — — — — L L L L O,L × × × × × × × × × × O O O O 2A 2B O O
2B
R H — — — — H L H H H H × P P V V V P S S S × O O O Mu Mu O O PCM after- 1A
S H — — — — H H L H H H × P V V P V S S P S O O × O Mu Mu O O recording 2A
T H — — — — H L L H H H × P V P V V S P S S O × O O Mu Mu O O
1B
U H — — — — H H H H H H × P V V V P S S S P O O O × Mu Mu O O
2B
V
H — — — — H H H H H O,L ×
P P V V V P S S S×
O
O
O Mu Mu O
O
DECK
PCM after-
PCM
1A
after-
recording
W H — — — — H H L H H O,L × P V P V V S P S S O × O O Mu Mu O O recording 1B
X H — — — — H L L H H O,L × P V V P V S S P S O O × O Mu Mu O O
2A
Y H — — — — H L H H H O,L × P V V V P S S S P O O O × Mu Mu O O
2B
During DECK PCM after-recording 4 XDECK=O……Inclination of the rising edge of the recording amplifier output bias current 32µA/µs (typ.)
4 XDECK=L…… Inclination of the rising edge of the recording amplifier output bias current 17µA/µs (typ.)
1. Description of input conditions
H … Control logic input voltage 2.3 V or more
L … Control logic input voltage 0.6 V or less
—… Independent of H and L
Only for 4 XDECK
H … Control logic input voltage 4.3 V or more (Vcc = 4.75 V)
L … Control logic input voltage 0.6 V or less (Vcc = 4.75 V)
O … Open
Only for 62 PCMREC
H … Control logic input voltage 2.3 V or more
L … Control logic input voltage 0.4 V or less
2. Description of operation mode
O …Operating
S… Recording amplifier standby.
× …Not operating
Output bias current is not
V …Video signal is output.
flowing.
P …PCM signal is output.
1A …1Ach playback signal is output. 1B…1Bch playback signal is output.
2A …2Ach playback signal is output. 2B…2Bch playback signal is output.
Mu…Playback signal is muted during PCM after-recording and, at the same
time, RFAGC gain is held.
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