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MBS373CAEF规格书详情
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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FREESCALE |
05+ |
SOP |
4 |
向鸿原装正品/代理渠道/现货优势 |
询价 | ||
FREESCAL |
21+ |
SOP16 |
10434 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
FREESCA |
23+ |
SOP16 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
23+ |
N/A |
45780 |
正品授权货源可靠 |
询价 | |||
Freescale(飞思卡尔) |
2022+ |
60000 |
原厂原装,假一罚十 |
询价 | |||
FREESCALE |
22+ |
SOP |
30000 |
只做原装正品 |
询价 | ||
FREESCLA |
21+ |
SOP16 |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
FREESCA |
21+ |
SOP16 |
12588 |
原装正品 |
询价 | ||
FREESCALE |
2022+ |
SOP16 |
30000 |
进口原装现货供应,绝对原装 假一罚十 |
询价 | ||
FREESCA |
2020+ |
SOP16 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 |