STV6434 데이터 시트보기 (PDF) - STMicroelectronics

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STV6434

Filtered Video Buffers for STB and DVD Devices

STMicroelectronics 

Input/Output Groups

3 Input/Output Groups

STV6434

Figure 4: Bottom Clamped Video Input (Y1_ENC)

VCC 5 V

VCC 5 V

2V + VBE

Figure 6: Video Outputs (CVBSOUT, Y1OUT, Y2OUT,

PROUT and PBOUT)

VCCB

VCCB

15 kΩ

Mute

Protected Pad

10 kΩ

Figure 5: Average Clamped Video Input (C_ENC)

VCC 5 V

VCC 5 V

V VREF

GNDA

GNDB

Figure 7: C Video Output (COUT)

VCCB

VCCB

25 kΩ

Mute

Protected Pad

5 kΩ

2.3 V

25 kΩ V

V VREF

GNDA

GNDB

10/18

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