參數(shù)資料
型號: MC44BS374CAEF
廠商: Freescale Semiconductor
文件頁數(shù): 18/34頁
文件大?。?/td> 0K
描述: IC AUDIO/VIDEO MODULATOR 16-SOIC
標(biāo)準(zhǔn)包裝: 48
類型: NTSC/PAL 調(diào)制器
應(yīng)用: 音頻/視頻,VCR,機頂盒
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: 管件
High Speed I2C Compatible Bus
MC44BS374CA Technical data
16.3 Level Definitions
SDA/SCL high and low levels are designed to be compatible with 0-5V and 0-3.3V SDA / SCL signals.
Figure 10. SDA/SCL Levels
16.4 High Speed I2C Compatible Bus Format
Figure 11. I2C Bus Timing
16.5 I2C Write Mode Format and Bus Receiver
The bus receiver operates the I2C compatible data format. The chip address (I2C bus) is as follows.
In write mode, each ninth data bit (bits 9, 18, 27, 36, and 45) is an acknowledge bit (ACK) during which
the MCU sends a logic 1 and the Modulator circuit answers on the data line by pulling it low. Besides the
chip address, the circuit needs two or four data bytes for operation. The following sequences of data bytes
are the permitted incoming information:
Table 8. Chip Address (I2C Bus)
1 1 0 0 1 0 1 0 (ACK) = $CA (hex) in write mode
Table 9. Permitted Data Bytes (Incoming Information)
Example 1
STA
CA
C1
C0
STO
Example 2
STA
CA
FM
FL
STO
Example 3
STA
CA
C1
C0
FM
FL
STO
Example 4
STA
CA
FM
FL
C1
C0
STO
Note:
SDA
...
0V
Vcc
Vih
Vil
dead band
1
2
3
4
5
6
7
8
9 10
14
11 12 13
45
44
15
19
16 17 18
STA
Chip Address ($CA)
ACK
First Data Byte (C1 or FM)
Data
ACK
Stop
SCL
SDA
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
相關(guān)PDF資料
PDF描述
MC44BS373CAEF AUDIO VIDEO INTERGRATION MOD
MC44BS373CAD AUDIO VIDEO INTERGRATION MOD
MAX9951DCCB+TD IC PMU DUAL 64TQFP
MAX9952FCCB+ IC PPMU DUAL SPI 64TQFP
USB-FILESYS-SS IC SYSTEM USB FAT FILE 20-SSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC44BS374CAEFR2 功能描述:IC AUDIO/VIDEO MODULATOR 16-SOIC RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
MC44BS374T1 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator
MC44BS374T1A 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator
MC44BS374T1AD 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:CMOS Audio/Video RF Modulators
MC44BS374T1AD-R2 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned UHF and VHF Audio/Video High Integration Modulator