- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄98195 > TDA7421N (STMICROELECTRONICS) AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 PDF資料下載
參數(shù)資料
| 型號(hào)： | TDA7421N |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封裝： | TQFP-64 |
| 文件頁(yè)數(shù)： | 44/47頁(yè) |
| 文件大?。?/td> | 374K |
| 代理商： | TDA7421N |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)當(dāng)前第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)
Block diagram
TDA7421N
1
Block diagram
Figure 1.
Block diagram
÷
AM
RF
AGC
AM
MIX
IN+
AM
MIX
IN-
AGC1
ANT
AM
AGC1
RF
AMP
OUT
AM
AGCITC
AM
MIX2IN+
AMMIX2
IN-
AMMIX2
OUT-
AM
DETECTOR
AM
IF
AGC
AMIF2
IN
AM
IFREF
AMBPF
AM
IF
COUNTER
AM
DET
AM
AGC2
TC
I2
C
BUS
SDA
SCL
D99AU1042
FILTER
ADJ.
SLEEP
÷
FILTER
ADJ.
FM
AGC
FILTER
ADJ.
FM
MIX
IN+
FM
MIX
IN-
VCOE
VCOB
XTALG
XTALD
FM
AGC
OUT
FM
RF
AGC
IN
MIXOUT-
MIXOUT+
FMIF
AMP1IN-
FMIF
AMP1IN+
FMIF
AMP1OUT
÷
PHASE
COMPARATOR
FMIF
AMP2IN+
FMIF
AMP2OUT
CHARGE
PUMP
-
LIMIN-
TRIPLE
OUT
AM
SMETER
AM
IF
IFC
SSTOP
AM
STEREO
OUT
LPIN2
LPIN1
LPIN3
LPOUT
PLL
V
CC
PLL
VREF
PLL
GND
-
+
FMIF
AGCIN
FMIF
AMP2IN-
LIMIN+
FM
IF
COUNTER
QUADRATURE
DETECTOR
AM
QUAD+
QUAD-
SLIDER
DETUNING
DETECTOR
S
METER
ADJACENT
CH.
DET.
ADJACENT
CH.
MUTE
STOP
STATION
DETUNING
MUTE
SOFT
MUTE
FM
MUTE
+
4
BIT
DAC
+
4
BIT
DAC
FM
RF
ADJ
FM
ANT
ADJ
AUDIO
OUT
AM
SMETER
FM
SMETER
FM
DET
ADJ
OUT
AM
SD/
FM
SD
BW
TC
LIMITER
AM
IF
COUNT
AM
SD
FM
SD
VCO
10.25MHz
OSC
LOCK
DET
FM
SMETER
AM
SMETER
TC
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7421 | AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| TDA7427AAD1 | PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28 |
| TDA7427AD | PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28 |
| TDA7427AD1TR | PLL FREQUENCY SYNTHESIZER, 200 MHz, PDSO28 |
| TDA7429L | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7427 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427AAD | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427AAD1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| 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 |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。