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參數(shù)資料
| 型號： | TDA8745H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Satellite sound receiver with I2C-bus control |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP44 |
| 文件頁數(shù)： | 2/40頁 |
| 文件大?。?/td> | 261K |
| 代理商： | TDA8745H |
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1996 Mar 11
2
Philips Semiconductors
Preliminary specification
Satellite sound receiver with I
2
C-bus control
TDA8745
FEATURES
On-chip frequency synthesizer and mixer:
– tuning range 4 to 9.77 MHz
– reference oscillator 4 MHz (using a crystal or 4 MHz
frequency source)
IF input switches allowing selection of various IF
bandwidths (wide or narrow)
Demodulation of two audio signals by wide band
Phase-Locked Loops (PLLs)
Audio level control after PLL (modulation depth setting)
Noise Reduction (NR) bypass for use with main audio
signals
Left, right and mono output [
1
2
(l + r)] on SCART level
External audio inputs (for decoder connection)
Selectable de-emphasis (DEEM) 50
μ
s, 75
μ
s, J17 and
flat response
I
2
C-bus control of all functions
Two selectable addresses
Carrier presence detector with automatic mute option.
APPLICATIONS
Satellite receivers
TV sets
Video recorders.
GENERAL DESCRIPTION
The TDA8745 is the successor of the TDA8740 and
TDA8741. The device contains the functionality of the
TDA8740 and TDA8741 together with a synthesizer, mixer
and I
2
C-bus control.
The pin numbers mentioned in this publication refer to the
SDIP42 package; unless otherwise indicated.
ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA8745
TDA8745H
SDIP42
QFP44
plastic shrink dual in-line package; 42 leads (600 mil)
plastic quad flat package; 44 leads (lead length 1.3 mm);
body 10
×
10
×
1.75 mm
SOT270-1
SOT307-2
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA8745 | Satellite sound receiver with IIC-bus control(IIC總線控制的衛(wèi)星聲音接收器) |
| TDA8752BH | Triple high-speed Analog-to-Digital Converter 110 Msps ADC |
| TDA8753 | YUV 8-bit analog-to-digital interface |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA8745HB-S | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TV/Video Sound Circuit |
| TDA8751T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:QPSK receiver |
| TDA8752 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple high speed Analog-to-Digital Converter ADC |
| TDA8752A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple high-speed Analog-to-Digital Converter ADC |
| TDA8752AH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple high-speed Analog-to-Digital Converter ADC |
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