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| 型号： | MC44BS374CAEFR2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 33/34页 |
| 文件大小： | 0K |
| 描述： | IC AUDIO/VIDEO MODULATOR 16-SOIC |
| 标准包装： | 1 |
| 类型： | NTSC/PAL 调制器 |
| 应用： | 音频/视频，VCR，机顶盒 |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-SOIC N |
| 包装： | 剪切带 (CT) |
| 其它名称： | MC44BS374CAEFR2CT |
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MC44BS374CA Technical data
I2C Programming
10 I2C Programming
WRITE MODE: Test Mode 1 and VHF Range
X2
X1
X0
State
Description
0
1.a
Normal operation
0
1
1.b
RF frequency divided for low frequency testing or VHF range: RF/2
0
1
0
1.c
RF/4
0
1
1.d
RF/8
1
0
1.e
RF/16
1
0
1
1.f
DC drive applied to modulators: Non-inverted video at TVOUT
1
0
1.g
DC drive applied to modulators: Inverted video at TVOUT
1
1.h
Transient output inhibit disabled (ie speed up mode)
During this speed-up test mode, ATT=0 forces sound current source to 1
A, and
ATT=1 forces it to 10
A.
Sound
Video
SFD1
SFD0
Sound Subcarrier Freq (MHz)
00
4.5
01
5.5
10
6.0
11
6.5
PS
Picture-to-Sound Ratio (dB)
012
116
SO
Sound Oscillator
0
Sound oscillator ON (Normal mode)
1
Sound oscillation disabled (oscillator and PLL
section bias turned OFF)
PWC
Peak White Clip
0
Peak White Clip ON (System B/G)
1
Peak White Clip OFF (System L)
TPEN
Test Pattern Signal
0
Test pattern signal OFF (normal operation)
1
Test pattern signal ON (picture and sound)
UHF
Standby Mode
Logic Output Port
OSC
UHF Oscillator
0
Normal operation
1
UHF oscillator disabled (oscillator and PLL
sections bias turned OFF)
ATT
Modulator Output Attenuation
0
Normal operation
1
Modulator output attenuation (sound and
video modulators sections bias turned OFF.
OSC
SO
ATT
Combination of 3-bits
1
Modulator standby mode
LOP
Description
0
Pin 3 is low voltage
1
Pin 3 is high impedance
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For More Information On This Product,
Go to: www.freescale.com
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC44BS374T1 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator |
| MC44BS374T1A | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator |
| MC44BS374T1AD | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:CMOS Audio/Video RF Modulators |
| MC44BS374T1AD-R2 | 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator |
| MC44BS374T1AEF | 功能描述:IC AUDIO/VIDEO MODULATOR 16-SOIC RoHS:是 类别:集成电路 (IC) >> 专用 IC 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:调帧器 应用:数据传输 安装类型:表面贴装 封装/外壳:400-BBGA 供应商设备封装:400-PBGA（27x27） 包装:散装 |
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