MC44BS373CAEF集成電路（IC）的專用IC規(guī)格書PDF中文資料

廠商型號	MC44BS373CAEF
參數(shù)屬性	MC44BS373CAEF 封裝/外殼為16-SOIC（0.154"，3.90mm 寬）；包裝為帶；類別為集成電路（IC）的專用IC；MC44BS373CAEF應用范圍：音頻/視頻，VCR，機頂盒；產(chǎn)品描述：IC NTSC/PAL MODULATOR 16SOIC
功能描述	PLL-Tuned UHF and VHF Audio/Video High-Integration Modulator
封裝外殼	16-SOIC（0.154"，3.90mm 寬）
文件大小	637.79 Kbytes
頁面數(shù)量	52 頁
生產(chǎn)廠商	Motorola, Inc
企業(yè)簡稱	Motorola【摩托羅拉】
中文名稱	加爾文制造公司官網(wǎng)
原廠標識
數(shù)據(jù)手冊	下載地址一下載地址二到原廠下載
更新時間	2025-2-27 22:50:00
人工找貨	MC44BS373CAEF價格和庫存，歡迎聯(lián)系客服免費人工找貨

The MC44BS373CA audio and video modulator is for use in VCRs, set-top boxes, and similar devices.

? Supports multiple standards

? TV output level 82 dBμV typical

? 5- and 3.3-V compatible I2C bus

Features

The MC44BS373CA also has the following features:

? Integrated on-chip programmable UHF oscillator

? No external varicaps diodes/inductor or tuned components

? Extremely low external component count

? Channel 21–69 UHF operation

? VHF range possible by internal dividers (30–450 MHz)

? Boosted TVOUT level (82 dBμV typical)

? High-speed read and write I2C bus compatible (800 kHz)

? I2C address selectable by pin (four choices) using external resistor (available only in QFN20 package)

? I2C bus 5- and 3.3-V compatible

? Fixed video modulation depth (93 typical in system L and 82 typical in the other standards)

? Peak white clip disabled by bus

? Programmable picture/sound carrier ratio (12 and 16 dB)

? Integrated on-chip programmable sound subcarrier oscillator (4.5, 5.5, 6.0 and 6.5 MHz)—no external varicaps

? Programmable sound reference frequency (31.25 and 62.5 kHz)

? Direct RF sound modulator input (FM and AM modulator bypassed) for NICAM or stereo sound applications (available only in QFN20 package)

? On-chip video test pattern generator with sound test signal (1 kHz)

? Low-power programmable modulator standby mode

? Transient output inhibit during PLL lock-up at power-on

? Logical output port controlled by bus

? ESD protection, minimum 4 KV