參數(shù)資料
型號(hào)： MC44BS374T1EFR2
廠商： Freescale Semiconductor
文件頁(yè)數(shù)： 1/34頁(yè)
文件大?。?/td> 0K
描述： IC AUDIO/VIDEO MODULATOR 16-SOIC
標(biāo)準(zhǔn)包裝： 1
類型： NTSC/PAL 調(diào)制器
應(yīng)用： 音頻/視頻，VCR，機(jī)頂盒
安裝類型： 表面貼裝
封裝/外殼： 16-SOIC（0.154"，3.90mm 寬）
供應(yīng)商設(shè)備封裝： 16-SOIC N
包裝： 剪切帶 (CT)
其它名稱： MC44BS374T1EFR2CT
Ordering Information
Device
Temp Range
Package
MC44BS374T1D,R2
0°C to +70°C
SO16NB
MC44BS374T1AD,R2
0°C to +70°C
SO16NB
NOTE: For tape and reel, add R2 suffix.
SO16NB Package
This document contains information on a product under development. Freescale reserves the right to change or
discontinue this product without notice. Motorola, Inc., 2003. All rights reserved.
MC44BS374T1
MC44BS374T1A
The MC44BS374T1 and MC44BS374T1A audio and video modulator are for use in VCRs,
set-top boxes, and similar devices. These products are the next generation of the
MC44BC374T1 with the following new features:
TV output level 82dBuV typical for the MC44BS374T1A, 75 dBuV for the
MC44BS374T1
5V and 3.3V compatible I2C bus
Logic Output Port pin (pin 3) available
Figure 1 shows the pin connections.
Figure 1. MC44BS374T1 and MC44BS374T1A Pin Connections
GNDD
VCCD
XTAL
GND
TVOVCC
AUDIO
GND
PLLFLT
SDA
SCL
LOP
PREEM
TVOUT
VCCA
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SPLFLT
VIDEO
SO16 pin package
Advance Information
MC44BS374T1/374T1A
Rev. 1.2 11/2003
PLL Tuned UHF and
VHF Audio/Video High
Integration Modulator
Contents
Comparing the
MC44BS374T1/374T1A to
the MC44BC374T1 . . . . . 2
Pin Descriptions . . . . . . . . 3
Functional Overview . . . . . 4
Maximum Ratings . . . . . . . 5
Thermal Ratings . . . . . . . . . 5
Electrostatic Discharge . . . 5
Electrical Characteristics . 6
I2C Bit Mapping . . . . . . . . . 7
I2C Programming . . . . . . . . 8
Modulator High Frequency
Characteristics . . . . . . 10
Video Characteristics . . . 11
Audio Characteristics . . . 13
Characterization
Measurement Conditions
14
Modes of Operation . . . . . 20
High Speed I2C Compatible
Bus . . . . . . . . . . . . . . . . 24
Pin Circuit Schematics . . 27
Application Diagrams . . . 28
Evaluation Board Schematic
and Layout . . . . . . . . . . 29
Packaging Instructions . . 31
Marking Instructions31
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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