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參數(shù)資料
| 型號： | MC44BC374EJBR2 |
| 廠商： | Freescale Semiconductor |
| 文件頁數(shù)： | 21/24頁 |
| 文件大小： | 0K |
| 描述： | IC MODULATOR ANT BOOSTER 24TSSOP |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 調(diào)制器 |
| 應(yīng)用： | 機(jī)頂盒 |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 24-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 24-TSSOP |
| 包裝： | 帶卷 (TR) |
MC44BC373/374 Technical Data
I2C Bit Mapping
6 I2C Bit Mapping
WRITE MODE
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
ACK
CA-CHIP ADDRESS
11001010
ACK
C1-High Order Bits
1
AUX
SO
LOP
PS
X3
X2
SYSL
ACK
C0-Low Order Bits
PWC
OSC
ATT
SFD1
SFD0
TB1
X5
X4
ACK
FM-High Order Bits
0
TPEN
N11
N10
N9
N8
N7
N6
ACK
FL-Low Order Bits
N5
N4
N3
N2
N1
N0
X1
X0
ACK
READ MODE
Bit 7Bit 6Bit 5Bit 4Bit 3Bit 2Bit 1Bit 0ACK
CHIP ADDRESS
11001011
ACK
R-Status Byte
—————
Y2
Y1
OOR
—
Bit Name
Description
PWC
Peak White Clip enable/disable.
OSC
UHF oscillator ON/OFF.
ATT
Modulator output attenuated-sound and video modulators ON/OFF.
SFD0, 1
Sound subcarrier frequency control bits.
TB1
Test mode bit—bus format compatible with MC44353.
AUX
Auxiliary sound input enable/disable.
SO
Sound Oscillator ON/OFF.
LOP
Logic Output Port.
PS
Picture-to-Sound carrier ratio.
SYSL
System L enable—selects AM sound and positive video modulation (MC44BC373/ only).
TPEN
Test pattern enable—picture and sound.
X5…X0
N0…N11
UHF frequency programming bits, in steps of 250kHz.
OOR
RF oscillator out-of-frequency range information.
Y1, Y2
RF oscillator operating range information.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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| MC44BC374T1 | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned PAL/NTSC UHF and VHF Audio/ Video High Integration Modulator IC |
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| MC44BC375JD | 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:PLL Tuned VHF Audio/Video High Integration Modulator ICs |
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