- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373622 > TDA7427AAD1 (意法半導(dǎo)體) AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER PDF資料下載
參數(shù)資料
| 型號： | TDA7427AAD1 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 通用總線功能 |
| 英文描述： | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| 中文描述： | 上午- FM收音機頻率合成器和中頻計數(shù)器 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大小： | 160K |
| 代理商： | TDA7427AAD1 |
TDA7427A
AM-FM RADIO FREQUENCY SYNTHESIZER
AND IF COUNTER
ON-CHIP REFERENCE OSCILLATOR AND
PROGRAMMABLE IF COUNTER
VHF INPUT AND PRECOUNTER FOR FRE-
QUENCIES UP TO 290MHz (SUITABLE FOR
DAB APPLICATION)
HF INPUT FOR FREQUENCIES UP
64MHz (SHORT WAVE BAND)
IN-LOCK DETECTOR FOR SEARCH/STOP
STATIONFUNCTION
STAND-BY MODE FOR LOW POWER CON-
SUMPTION
HIGH
CURRENT
SOURCE
LOCK-INTIME
DIGITAL PORT EXTENSION WITH SIX OUT-
PUTS FOR FLEXIBILITYIN APPLICATION
FULLY PROGRAMMABLEBY I
2
C BUS
TO
FOR
0.5ms
DESCRIPTION
The TDA7427A is a PLL frequency synthesizer
with an additional IF counting system that per-
forms all the functions needed in a complete PLL
radio tuning system for conventional and high
speedRDS tuners.The device has dedicatedout-
puts for IN-LOCK detection and Search/Stop sta-
tion.
July 1998
SWITCH
AM/FM
PRECOUNTER
:32/33
5 BIT
PROG.
COUNTER
11-21 BIT PROG COUNTER
SWITCH
SWM/DIR
11 BIT
PROG
COUNTER
INLOCK
DETECTOR
PHASE
COMP
REF
OSCILLATOR
CHARGE
PUMP
-
+
SWITCH
LP1/LP2
14 BIT
PROG
COUNTER
TIMER
CONTROL
I2C BUS
INTERFACE
TEST
LOGIC
PORT EXTENSION
FM_IN
AM_IN
OSCIN
ADDR
SCL
SDA
IF_AM
IF_FM
DOUT2
DOUT3
DOUT4
DOUT5
DOUT6
VDD2
GNDAN
VREF
LP_OUT
VDD1
LP_FM
LP_AM
D95AU372D
SWITCH
SWM/DIR
16 BIT
PROG
COUNTER
VDD1
OSCOUT
SSTOP
GNDDIG
LP_HC
DOUT1/INLOCK
24
25
9
10
20
12
13
27
21
22
14
15
16
18
5
6
7
8
26
4
28
1
3
2
17
HFREF
19
SUPPLY
&
POWER-ON
RESET
SWITCH
AM/FM
SWITCH
OUT
BLOCK DIAGRAM
ORDERING NUMBERS:
TDA7427AAD (TSSOP28)
TDA7427AAD1 (SO28)
TSSOP28
SO28
1/21
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7427 | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427D | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7429L | 3 BAND EQUALIZER AUDIO PROCESSOR WITH SUBWOOFER CONTROL |
| TDA7429S | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7429T | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7427AD1 | 功能描述:音頻 DSP AM/FM Radio Freq Syn 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7427AD1TR | 功能描述:鎖相環(huán) - PLL AM/FM Radio Freq Syn RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray |
| TDA7427D | 功能描述:音頻 DSP AM/FM Radio Freq Syn 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7429 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7429L | 功能描述:音頻 DSP 3-Band Equalizer 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。