M65665CSP中文资料瑞萨数据手册PDF规格书

描述 Description

The M65665CFP/SP is a PIP (Picture in Picture) signal processing LSI, whose sub-picture input is composite signal or component signals(Y/C or Y/U/V) for NTSC.

The built-in field memory (168k-bit RAM) , V-chip data slicer and analog circuitries lead the high quality PIP system low cost and small size.

特性 Features

• Internal V-chip data slicer (for sub-picture)

• Vertical filter for sub-picture ( Y signal )

• Base band com filter (2 Line)

• Single sub-picture ( selectable picture size : 1/9 , 1/16 )

• Sub-picture processing specification ( 1/9 , 1/16 size) :

Quantization bits Y, B-Y, R-Y : 7 bits

Horizontal sampling 229 pixels (Y), 57 pixels (B-Y, R-Y)

Vertical lines 69/ 52 lines

• Frame ( sub-picture ) on/off

• Built-in analog circuits :

Two 8-bit A/D converters (for sub-picture signal)

Three 8-bit D/A converters (for Y, U and V of sub-picture)

Auto Slicer(Sync Sep.), Sync-tip-clamp, VCXO, OSD switch, etc..

• IIC BUS control ( parallel/serial control) :

PIP on/off , Frame on/off ( programmable luma level),

Sub-picture size ( 1/9, 1/16 ),

PIP position ( free position ), Picture freeze ,

Y delay adjustment, Chroma level, Tint, Black level, Contrast ...etc..

Application

NTSC color TV

Recommended Operating Conditions

Supply voltage range --------------------- 3.2 to 3.5 V

Recommended supply voltage --------------------- 3.3 V