CXD2053AM 查看數據表（PDF） - Sony Semiconductor

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CXD2053AM

Auto Wide, EDTV-II ID Detection, ID-1 Detection

Sony Semiconductor 

CXD2053AM/AS

Pin

No.

Symbol

Equivalent circuit

9 AVDD

Not connected to VDD (Pin 20) or AVDD

(Pin 1) inside the IC.

12 AVSS

Not connected to AVSS (Pin 3) or VSS

(Pins 17 and 23) inside the IC.

AVDD

Description

Sync separation system analog power supply.

Connect a low-noise power supply from the

digital system.

Sync separation system analog ground.

Connect to the same potential as other VSS

and AVSS.

8 ISET

8

Bias setting.

Connect to AVDD (Pin 9) with 33kΩ.

10 VSIN

11 VDIN

AVSS

AVDD

10

AVSS

AVDD

11

AVSS

Chip clamp, sync separation input.

Input with capacitor coupled.

Clamp voltage 1.5V

Pedestal clamp, ID-1 data slicer input.

Input with capacitor coupled.

Clamp voltage

1.5V

–5–

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