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參數(shù)資料
| 型號(hào)： | TDA7421N |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS |
| 中文描述： | AM / FM調(diào)諧的汽車收音機(jī)及音響應(yīng)用 |
| 文件頁數(shù)： | 35/38頁 |
| 文件大?。?/td> | 337K |
| 代理商： | TDA7421N |
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TDA7421N
7.10 FM HOLE DETECTOR / FM DETUNING DETECTOR
(subaddress 08H)
MSB
LSB
FUNCTION
BWM2
BWM1
BWM0
HDM4
HDM3
HDM2
HDM1
HDM0
BW
Slope
30kHz
BW
Slope
15kHz
BW
Slope
10kHz
Hole det
MSB
Hole det Hole det Hole det Hole det
LSB
MUTING SENSITIVITY(hole
depth)
0
0
0
0
0
Minimum (deep hole)
X
X
X
X
X
1
1
1
1
1
Maximum (shallow hole)
all combinations allowed
RECEPTION
DETUNING MUTE RANGE (KHz)
0
0
1
10
0
1
0
15
1
0
0
30
all else not allowed
SEEK
CLAMPING WINDOW
0
0
X
Not allowed
0
1
0
Faster Clamping Window
(±1KHz over Threshold)
X
X
X
1
1
1
Slower Clamping Window
(±4KHz over Threshold)
all combinations allowed
7.11 TUNER TESTING
(subaddress 9H)
MSB
LSB
FUNCTION
PLL
TEST
T2
T1
T0
SDDIS
BWDIS
HDDIS
SMDIS
Test
mode
PLL
Test
mode
MSB
Test
mode
Test
mode
LSB
SD
output
Disable
Bandwid
th
Disable
Hole
detector
Disable
Soft
Mute
Disable
0
0
0
0
0
0
0
no test
TEST MODES
1
1
0
Soft Mute Test
1
0
1
Hole Detector Test
0
1
1
Bandwidth Test
1
1
1
Audio Mute and SD Disabled
all else not allowed
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7421 | AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS |
| TDA7427A | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427AAD | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427AAD1 | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
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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 |
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