參數(shù)資料
型號(hào): TFP201ACPZP
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 14 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, POWER, THERMALLY ENHANCED, PLASTIC, TQFP-100
文件頁(yè)數(shù): 7/22頁(yè)
文件大?。?/td> 286K
代理商: TFP201ACPZP
TFP201, TFP201A
TI PanelBus
DIGITAL RECEIVER
SLDS116 - MARCH 2000
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TFP201/201A modes of operation
The TFP201/201A provides systems design flexibility and value by providing the system designer with
configurable options or modes of operation to support varying system architectures. The following table outlines
the various panel modes that can be supported along with appropriate external control pin settings.
PANEL
PIXEL RATE
ODCK LATCH
EDGE
ODCK
DFO
PIXS
OCK_INV
TFT or 16-bit DSTN
1 pix/clock
Falling
Free run
0
TFT or 16-bit DSTN
1 pix/clock
Rising
Free run
0
1
TFT
2 pix/clock
Falling
Free run
0
1
0
TFT
2 pix/clock
Rising
Free run
0
1
24-bit DSTN
1 pix/clock
Falling
Gated low
1
0
NONE
1 pix/clock
Rising
Gated low
1
0
1
24-bit DSTN
2 pix/clock
Falling
Gated low
1
0
24-bit DSTN
2 pix/clock
Rising
Gated low
1
TFP201/201A output driver configurations
The TFP201/201A provides flexibility by offering various output driver features that can be used to optimize
power consumption, ground-bounce and power-supply noise. The following sections outline the output driver
features and their effects.
Output driver power down (PDO = low), Pulling PDO low will place all the output drivers, except CTL1 and
SCDT, into a high-impedance state. A weak pulldown (approximately 10
A) will gradually pull these Hi-Z
outputs to a low level to prevent the outputs from floating. The SCDT output which indicates link-disabled or
link-inactive can be tied directly to the PDO input to disable the output drivers when the link is inactive or when
the cable is disconnected. An internal pullup on the PDO pin will default the TFP201/201A to the normal
nonpower down output drive mode if left unconnected.
Drive Strength (ST = high for high drive strength, ST=low for low drive strength.) The TFP201/201A allows
for selectable output drive strength on the data, control and ODCK outputs. See the dc specifications table for
the values of IOH and IOL current drives for a given ST state. The high output strength offers approximately two
times the drive as the low output drive strength.
Time Staggered Pixel Output. This option works only in conjunction with the 2-pixel/clock mode (PIXS = high).
Setting STAG = low will time stagger the even and odd pixel output so as to reduce the amount of instantaneous
current surge from the power supply. Depending on the PCB layout and design this can help reduce the amount
of system ground bounce and power supply noise. The time stagger is such that in 2-pixel/clock mode the even
pixel is delayed from the latching edge of ODCK by 0.25 Tcip. (Tcip is the period of ODCK. The ODCK period
is 2Tpix when in 2-pixel/clock mode.)
Depending on system constraints of output load, pixel rate, panel input architecture and board cost the
TFP201/201A drive strength and staggered pixel options allow flexibility to reduce system power-supply noise,
ground bounce and EMI.
Power Management. The TFP201/201A offers several system power management features. The following
table outlines the basic TFP201/201A power modes.
ADV
ANCE
INFORMA
TION
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TFP201APZP 功能描述:顯示接口集成電路 PanelBus DVI Rcvr 112MHz HSYNC fix RoHS:否 制造商:Texas Instruments 電源電流:125 mA 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:WQFN-60 封裝:Reel
TFP201APZPG4 功能描述:顯示接口集成電路 PanelBus DVI Rcvr RoHS:否 制造商:Texas Instruments 電源電流:125 mA 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:WQFN-60 封裝:Reel
TFP201PZP 功能描述:顯示接口集成電路 PanelBus DVI Receiver 112MHz RoHS:否 制造商:Texas Instruments 電源電流:125 mA 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:WQFN-60 封裝:Reel
TFP201PZPG4 功能描述:顯示接口集成電路 PanelBus DVI Rcvr RoHS:否 制造商:Texas Instruments 電源電流:125 mA 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:WQFN-60 封裝:Reel
TFP2N60 制造商:TAK_CHEONG 制造商全稱:Tak Cheong Electronics (Holdings) Co.,Ltd 功能描述:N-Channel Power MOSFET 2.0A, 600V, 4.6Ω