CX25870 参数 Datasheet PDF下载

型号：	CX25870
PDF下载：	下载PDF文件查看货源
内容描述：	视频编码器与自适应闪烁过滤和HDTV输出 [Video Encoder with Adaptive Flicker Filtering and HDTV Output]
分类和应用：	电视编码器
文件页数/大小：	291 页 / 3791 K
品牌：	CONEXANT [ CONEXANT SYSTEMS, INC ]

CX25870/871

4.0 Parametric Information

Flicker-Free Video Encoder with Ultrascale Technology

4.2 AC Electrical Parameters

Table 4-4. AC Characteristics for CX25870/871 (2 of 3)

EIA/TIA 250C

Ref

CCIR

567

Parameter

Symbol

Min

Typical

Max

Units

Pixel/Control Hold Time

—

(SETUP_HOLD_ADJ bit = 0)

Pixel/Control Hold Time

—

1.5

—

(SETUP_HOLD_ADJ bit = 1)

Control Output Delay Time⁽⁴⁾

Control Output Hold Time⁽⁴⁾

—

10.0

CLKI/O Frequency (standard

mode)

—

53.333

MHz

CLKI/O Pulse Width Low Duty

Cycle⁽³⁾

—

CLKI/O Pulse Width High Duty

Cycle⁽³⁾

CLKO to CLKI Delay

—

0.8

—

CLKO

cycles

SLAVE to HSYNC*/VSYNC*

Three-state⁽³⁾

CLKI

cycles

SLAVE to HSYNC*/VSYNC*

Active⁽³⁾

—

CLKI

cycles

VAA Supply Current (minimum

3 DACS on)⁽⁸⁾

—

190

220

410

—

VDD Supply Current

(minimum 3 DACS on)⁽⁸⁾

Total Supply Current

(minimum 3 DACS on)⁽⁸⁾

3⁽⁷⁾

Power-Down Current

—

1.5⁽⁶⁾

Power-Down Current (need a

Hardware RESET to bring the

part up)

100381B

Conexant

4-5

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CX25870 参数 Datasheet PDF下载

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