CXA1700AQ Datasheet, PDF (1/51 Pages) Sony Corporation – Luminance and Color Signal Processing for 8mm VCR

CXA1700AQ/AR
Luminance and Color Signal Processing for 8mm VCR
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Description
The CXA1700AQ/AR is an IC designed for 8mm
CXA1700AQ
CXA1700AR
VCR Y/C main signal processing for consumer use.
64 pin QFP (Plastic) 64 pin LQFP (Plastic)
Equipped with many built-in filters, the
CXA1700AQ/AR is a one-chip main signal
processing system that greatly reduces the number
of external components.
Features
• Built-in auto-adjusting filters
• Supports simple Hi-8 video.
• Supports camera recording.
• Supports power saving mode.
140mW for composite signal input
250mW for separate signal input
• Supports electronic volume (EVR) control.
• Supports BUS LINE.
• Supports NTSC/PAL.
Function
2-input INPUT SELECT, VIDEO AGC, DDS (Y
signal superimposition), synchronous separation,
75Ω VIDEO OUT DRIVE, Y/C mixing, Y/C
separation comb filter, Y/C cross talk elimination,
playback chroma feedback comb, Y dropout
compensation, Yd playback switching, Y signal H
correlation detection, Y pre-emphasis/de-emphasis,
white/dark clipping, clipping compensation,
MOD/DEMOD, HHS/HHS cancel, ACC, chroma
emphasis/de-emphasis, burst emphasis/de-
emphasis, XO/VXO, APC, AFC, APC ID, AFC ID,
burst ID, ACK, APC compensation, HHK, PI/PS,
frequency conversion system, PB C BPF, REC C
LPF, PB C LPF, CARRIER BPF, 4.1V regulator
Structure
Bipolar silicon monolithic IC
Absolute Maximum Ratings (Ta=25°C)
• Supply voltage
VCC
7
V
• Operating temperature Topr –10 to +75 °C
• Storage temperature Tstg –65 to +150 °C
• allowable power dissipation
(when mounted on board)
PD CXA1700AQ 1050 mW
CXA1700AR 1010 mW
Operating Condition
• Supply voltage VCC
4.75
+0.5
–0.25
V
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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E94X25-TE