ADV7181CBSTZ 데이터 시트보기 (PDF) - Analog Devices

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ADV7181CBSTZ

10-Bit, Integrated, Multiformat SDTV Video Decoder and RGB Graphics Digitizer

Analog Devices 

ADV7181C

ANALOG SPECIFICATIONS

AVDD = 3.1.5 V to 3.45 V, DVDD = 1.65 V to 2.0 V, DVDDIO = 3.0 V to 3.6 V, PVDD = 1.71 V to 1.89 V. TMIN to TMAX = −40°C to +85°C,

unless otherwise noted. Recommended analog input video signal range: 0.5 V to 1.6 V, typically 1 V p-p.

Table 4.

Parameter1, 2

CLAMP CIRCUITRY

External Clamp Capacitor

Input Impedance; Except Pin 34 (FB)

Input Impedance of Pin 34 (FB)

CML

ADC Full-Scale Level

ADC Zero-Scale level

ADC Dynamic Range

Clamp Level (When Locked)

Large Clamp Source Current

Large Clamp Sink Current

Fine Clamp Source Current

Fine Clamp Sink Current

Test Conditions

Min Typ

Max

Unit

0.1

μF

Clamps switched off

10

MΩ

20

kΩ

1.86

V

CML + 0.8 V

V

CML − 0.8 V

V

1.6

V

CVBS input

CML – 0.292 V

V

SCART RGB input (R, G, B signals)

CML – 0.4 V

V

S-Video input (Y signal)

CML – 0.292 V

V

S-Video input (C signal)

CML – 0 V

V

Component input (Y, Pr, Pb signals)

CML – 0.3 V

V

PC RGB input (R, G, B signals)

CML – 0.3 V

V

SDP only

0.75

mA

SDP only

0.9

mA

SDP only

17

μA

SDP only

17

μA

1 The minimum/maximum specifications are guaranteed over this range.

2 Guaranteed by characterization.

Rev. 0 | Page 7 of 20

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