參數(shù)資料
型號(hào): 935221020118
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 22/31頁
文件大小: 860K
代理商: 935221020118
Semiconductors' home
page
Catalog & Datasheets
Relevant Links
-
-
-
-
-
-
to
TDA8822
PDF
Product INFOrmation page
Information as of 2001-06-06
TDA8822; Universal IC-bus programmable RF modulator
product online
eNews
To be kept informed on TDA8822,
subscribe to eNews.
Description
Go
to
the
top
of
this
page
The TDA8822 is a programmable modulator which generates an RF TV channel from a baseband video signal and a baseband audio signal in the event of negative video and FM
sound standards (B/G, I, D/K, M and N standards).
Two PLL frequency-synthesizers set the picture carrier frequency and the sound subcarrier frequency to the required frequencies. These PLL frequency-synthesizers are
programmed via the I2C-bus.
The I2C-bus controls these features:
Video modulation depth
q
Sound subcarrier modulation deviation
q
Picture-to-sound ratio.
q
This makes the IC suitable for multistandard applications without any adjustment into the application. Additional features are provided like an input for the NICAM or second FM
carrier, a test pattern signal generator with a LED driver and a general purpose output port.
Features
Go
to
the
top
of
this
page
5 V power supply
q
Video amplifier with clamp and white clip circuits
q
Programmable video modulation depth
q
FM sound modulator (4.5, 5.5, 6.0 and 6.5 MHz)
q
Programmable picture-to-sound ratio
q
Programmable deviation of the sound subcarrier
q
Input for modulated NICAM sound subcarrier or second frequency modulated sound subcarrier
q
Asymmetrical or symmetrical RF output buffer
q
Symmetrical RF oscillator for UHF or VHF band according to the application
q
One I2C-bus programmable output port
q
On-chip Phase-Locked Loop (PLL) frequency synthesizer for the RF carrier
q
On-chip PLL frequency synthesizer for the sound carrier
q
On-chip power supply regulator
q
On-chip I2C-bus and/or hardware controlled Test Pattern Signal Generator (TPSG) with LED driver
q
RF output switch-off during tuning.
q
Philips Semiconductors: Product information on TDA8822, Universal IC-bus programmable RF modulator
file:///J|/imaging/BITTING/mail_pdf/cpl_images/c1_TDA8822.html (1 of 3) [7/20/2001 5:10:43 PM]
相關(guān)PDF資料
PDF描述
935227450118 TRIPLE, PARALLEL, WORD INPUT LOADING, 0.01 us SETTLING TIME, 10-BIT DAC, PQFP48
935227450151 TRIPLE, PARALLEL, WORD INPUT LOADING, 0.01 us SETTLING TIME, 10-BIT DAC, PQFP48
935227450157 TRIPLE, PARALLEL, WORD INPUT LOADING, 0.01 us SETTLING TIME, 10-BIT DAC, PQFP48
935227450518 TRIPLE, PARALLEL, WORD INPUT LOADING, 0.01 us SETTLING TIME, 10-BIT DAC, PQFP48
935227450551 TRIPLE, PARALLEL, WORD INPUT LOADING, 0.01 us SETTLING TIME, 10-BIT DAC, PQFP48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
9352370001 功能描述:HEAT SHRINK SLEEVE RoHS:是 類別:線纜,導(dǎo)線 - 管理 >> 標(biāo)簽,標(biāo)記 系列:HT-SCE 標(biāo)準(zhǔn)包裝:250 系列:CM-SCE 標(biāo)簽類型:標(biāo)準(zhǔn) 標(biāo)簽尺寸:2.00" x 0.25"(50.8mm x 6.4mm) 顏色:白 材質(zhì):聚烯烴 適用于相關(guān)產(chǎn)品:點(diǎn)陣打印機(jī) 包裝:* 工作溫度:-55°C ~ 135°C 其它名稱:A105291CM-SCE-TP-1/4-4H-9
935241-0001 制造商: 功能描述: 制造商:DIGITRAN 功能描述: 制造商:undefined 功能描述:
935241-1 制造商:DIGITRAN 功能描述: 制造商:DTRAN 功能描述:
935245650125 制造商:NXP Semiconductors 功能描述:Inverter 1-Element CMOS 5-Pin TSSOP T/R
935248-90 制造商:JANCO 功能描述:935248-90