參數(shù)資料
型號: TDA7500
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: TQFP-100
文件頁數(shù): 30/40頁
文件大?。?/td> 391K
代理商: TDA7500
TDA7500
36/40
Figure 20. lock Diagram of Car Amplifier Audio Sub-System.
Clock Scheme
When TDA7500 is used in AD/FM mode the following scheme is choosen in order to avoid harmonics inside the
FM band. Parts of the system are directly clocked by the crystal oscillator, whereas other parts are driven by the
pll oscillator. Thanks to this it is possible to process any audio source as well analog as digital in parallel to
record FM mono for traffic informations, telephone resp. navigation and RDS. Figure 21 shows the clock
scheme. Regarding on the country and its FM bandwidth different crystals should be selected.
Figure 21. Clock Scheme
TDA7501
ANALOG INPUT
TDA7500
FRONT END
TDA7421
AUDIO POWER
DISPLAY
MICRO
DIGITAL OUT
MAIN
MICRO
DRAM/
SRAM
EEPROM/
FLASH
DIGITAL IN
SPDIF
I
2C/SPI
D98AU946A
A/D
D/A
Int./Ext.
8.55 MHz
Fext: 44.1 kHz, 48kHz
OSC
Fcomp: 1.425 MHz (8.55/6)
1.411 MHz (44.1*2*16)
1.536 MHz (48*2*16)
Fvco:
173.85 MHz (Fcomp*122)
158.05 MHz (Fcomp*112)
172.03 MHz (Fcomp*112)
A/D FM-mpx/
stereo audio
A/D mono
level / tel. / navi.
A/D FM-rds /
noise det.
RDS-Demod.
Audio DSP
D/A Coverters
Fconverter:
12.42 MHz (Fvco/14)
11.29 MHz (Fvco/14)
12.29 MHz (Fvco/14)
Fdsp:
43.46 MHz (Fvco/4)
39.51 MHz (Fvco/4)
43.01 MHz (Fvco/4)
PLL
Stereo DSP
Faudio: 48.51 kHz
44.1 kHz
48
kHz
Frds:
8.55 MHz (Fxtal)
Xtal
FM Japan
West Europe East
76..90
87.5..108 65..74
[MHz]
86.92
8.89 MHz
90.38
2nd
Hamonics
3rd
Hamonics
135.57
130.38
相關(guān)PDF資料
PDF描述
TDA7502013TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7502E013TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7503 SPECIALTY CONSUMER CIRCUIT, PQFP100
TDA7511 AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
TDA7512 AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7500A 功能描述:IC PROCESSOR AM/FM DGTL 100-TQFP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標準包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP(10x10) 包裝:Digi-Reel® 其它名稱:497-11050-6
TDA7500ATR 功能描述:IC PROCESSOR AM/FM DGTL 100-TQFP RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標準包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP(10x10) 包裝:Digi-Reel® 其它名稱:497-11050-6
TDA7501 功能描述:音頻 DSP Digit Car Radio Sig RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube
TDA7501_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Line driver for digital car radio Signal processor (DSPLD)
TDA7501TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Line driver for digital car radio Signal processor (DSPLD)