參數(shù)資料
型號(hào): TVP5154APNPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP128
封裝: GREEN, PLASTIC, HTQFP-128
文件頁數(shù): 18/92頁
文件大?。?/td> 1089K
代理商: TVP5154APNPR
RESETB
Normal Operation
Reset
PLL_AVDD
DVDD
IO_DVDD
SDA
PDN
SCL
Data
t1
t2
t3
www.ti.com
SLES214C – DECEMBER 2007 – REVISED SEPTEMBER 2010
Table 6-1. Reset and Power-Down Modes
PDN
RESETB
CONFIGURATION
0
Reserved (unknown state)
0
1
Powers down the decoder
1
0
Resets the decoder
1
Normal operation
Figure 6-2. Power-On Reset Timing
Table 6-2. Power-On Reset Timing
NO.
PARAMETER
MIN
MAX
UNIT
t1
Delay time between power supplies active and reset
20
ms
t2
RESETB pulse duration
500
ns
t3
Delay time between end of reset to I2C active
200
s
6.4
Reset Sequence
Table 6-3 shows the reset sequence of the TVP5154A pins status during reset time and immediately after
reset time.
Table 6-3. Reset Sequence
IMMEDIATELY
PIN DESCRIPTION
DURING RESETB
AFTER RESETB
INTREQ1/GPCL1/VBLK1, INTREQ2/GPCL2/VBLK2, INTREQ3/GPCL3/VBLK3,
INTREQ4/GPCL4/VBLK4, HSYNC1, HSYNC2, HSYNC3, HSYNC4, VSYNC1/PALI1,
3-state
VSYNC2/PALI2, VSYNC3/PALI3, VSYNC4/PALI4, CH1_OUT[7:0], CH2_OUT[7:0],
CH3_OUT[7:0], CH4_OUT[7:0],
AIP1A, AIP1B, AIP2A, AIP2B, AIP3A, AIP3B, AIP4A, AIP4B, RESETB, PDN, SDA, SCL,
Input
I2CA0, I2CA1, XIN/OSC, TMS
FID1/GLCO1, FID2/GLCO2, FID3/GLCO3, FID4/GLCO4, AVID1, AVID2, AVID3, AVID4,
Output
CLK1, CLK2, CLK3, CLK4, SCLK1, SCLK2, SCLK3, SCLK4, XOUT
Copyright 2007–2010, Texas Instruments Incorporated
Genlock Control and RTC
25
Product Folder Link(s): TVP5154A
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