參數(shù)資料
型號(hào): IP4777CZ38
廠商: NXP Semiconductors N.V.
元件分類: 電路保護(hù)
英文描述: DVI and HDMI interface ESD protection, DDC buffering, hot plug control and backdrive protection
封裝: IP4777CZ38<SOT510-1 (TSSOP38)|<<http://www.nxp.com/packages/SOT510-1.html<1<Always Pb-free,;IP4777CZ38/V<SOT510-1 (TSSOP38)|<<http://www.nxp.com/packages/SOT510-1.html<
文件頁數(shù): 1/25頁
文件大?。?/td> 129K
代理商: IP4777CZ38
1.
General description
The IP4777CZ38 is designed for HDMI transmitter host interface protection. The
IP4777CZ38 includes DDC buffering and decoupling, hot plug detect, backdrive
protection, CEC slew rate control, and high-level ESD protection diodes for the TMDS
lines.
The DDC lines use a new buffering concept which decouples the internal capacitive load
from the external capacitive load. This allows greater design flexibility of the DDC lines
with respect to the maximum load of 50 pF specified in the HDMI 1.3 specification This
buffering also boosts the DDC signals, allowing the use of longer HDMI cables having a
higher capacitive load than 700 pF. The CEC slew rate limiter prevents ringing on the CEC
line. The internal hot plug detect module simplifies the application of the HDMI transmitter
to control the hot plug signal.
The DDC, hot plug and CEC lines are backdrive protected to guarantee HDMI interface
signals are not pulled down if the system is powered down or enters standby mode.
All TMDS intra-pairs are protected by a special diode configuration offering a low line
capacitance of 0.7 pF only (to ground) and 0.05 pF between the TMDS pairs. These
diodes provide protection to components downstream from ESD voltages of up to
±
8 kV
contact in accordance with the IEC 61000-4-2, level 4 standard.
2.
Features
I
HDMI 1.3 compliant
I
Pb-free and RoHS compliant; Dark Green
I
Robust ESD protection without degradation after several ESD strikes
I
Low leakage even after several hundred ESD discharges
I
Very high diode switching speed (ns) and low line capacitance of 0.7 pF to ground and
0.05 pF between channel can ensure signal integrity
I
DDC capacitive decoupling between system side and HDMI connector side and
buffering to drive cable with high capacitive load (> 700 pF)
I
Hot plug detect module
I
CEC ringing prevention by slew rate limiter
I
All TMDS lines with integrated rail-to-rail clamping diodes with downstream ESD
protection of
±
8 kV in accordance with IEC 61000-4-2, level 4 standard
I
Matched 0.5 mm trace spacing
IP4777CZ38
DVI and HDMI interface ESD protection, DDC buffering,
hot plug control and backdrive protection
Rev. 02 — 12 February 2009
Product data sheet
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IP4777CZ38,118 功能描述:接口 - 專用 DVI/HDMI INTRF W/ESD DDC BUFF SLEW RT ACC RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59
IP4777CZ38/V,118 功能描述:ESD 抑制器 9 V 700 pF RoHS:否 制造商:STMicroelectronics 通道:8 Channels 擊穿電壓:8 V 電容:45 pF 端接類型:SMD/SMT 封裝 / 箱體:uQFN-16 功率耗散 Pd: 工作溫度范圍:- 40 C to + 85 C
IP4777CZ38/V118 制造商:Rochester Electronics LLC 功能描述: 制造商:NXP 功能描述: 制造商:NXP Semiconductors 功能描述:
IP4778CZ38 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:HDMI ESD protection, DDC buffering and hot plug control
IP4778CZ38,118 功能描述:接口 - 專用 HDMI ESD PROTECTION DDC BUFF HOT PL CTRL RoHS:否 制造商:Texas Instruments 產(chǎn)品類型:1080p60 Image Sensor Receiver 工作電源電壓:1.8 V 電源電流:89 mA 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:BGA-59