SPCA701A View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

SPCA701A

DIGITAL VIDEO ENCODER FOR VIDEOCD

Unspecified 

Preliminary

SPCA701A

Figure 4. Typical Connection Diagram (Internal Voltage Reference)

SPCA701A VAA

Analog Power Plane

C4

COMP

VREFIN

C6

VREFOUT

C5

GND

L1

+3.3V (VCC)

C1

Ground

(Power Supply

Connector)

FSADJUST

CVBS/Y

CVBS/C

L2 (2)

0.1Á

+

Buffer

P

L3 (2)

+

Buffer

P

VAA 4.7Á

P

Schottky Diodes

RF Mod

LPF

To Video

Connector

DAC Output

To Filter

Schottky Diodes

LPF

22pF

1.8 ÁH

270pF

GND

330pF

Regulated +5V

22pF

1k

75 10 Á H

75

1.8 ÁH

270pF

82

330pF

TRAP

VCC

Y/C

Buffer

RF

Modulator (1)

RF

ZIN = 1K

Audio

Notes: (1). Some modulators may require AC coupling capacitors (10 F).

(2). Optional for chroma boost.

(3). VREF must be connected to either VREF_OUT or VBIAS.

Sunplus Technology Co., Ltd.

13

Rev.: 0.2 1999.12.07

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