參數(shù)資料
型號: TDA7540NTR
廠商: STMICROELECTRONICS
元件分類: 調(diào)諧器
英文描述: 2-BAND, AUDIO TUNER, PQFP80
封裝: 14 X 14 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LQFP-80
文件頁數(shù): 55/76頁
文件大小: 1225K
代理商: TDA7540NTR
TDA7540N
Software specification
Table 38.
Addr 26 stereodecoder 3
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
Audio noise blanker low threshold 280mV
0
1
Audio noise blanker low threshold 261mV
0
1
0
Audio noise blanker low threshold 242mV
0
1
Audio noise blanker low threshold 223mV
1
0
Audio noise blanker low threshold 204mV
1
0
1
Audio noise blanker low threshold 185mV
1
0
Audio noise blanker low threshold 166mV
1
Audio noise blanker low threshold 147mV
0
Audio noise blanker noise controlled threshold 1200mV
0
1
Audio noise blanker noise controlled threshold 950mV
1
0
Audio noise blanker noise controlled threshold 700mV
1
Audio noise blanker noise controlled threshold 450mV
0
Audio noise blanker OFF
1
Audio noise blanker ON
0
Deviation adjust 2.0V
0
1
Deviation adjust 1.5V
1
0
Deviation adjust 1.0V
1
Deviation detector off
Table 39.
Addr 27 stereodecoder 4
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
High Cut OFF
1
High Cut ON
0
max. High Cut 10dB
0
1
max. High Cut 5.5dB
1
0
max. High Cut 7.5dB
1
max. High Cut 8.5dB
0
Start level High Cut at 42% REF5V
0
1
Start level High Cut at 50% REF5V
1
0
Start level High Cut at 58% REF5V
1
Start level High Cut at 66% REF5V
0
Stop level High Cut at 11% VHCH
0
1
Stop level High Cut at 18.3% VHCH
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參數(shù)描述
TDA7541 功能描述:音頻放大器 AM/FM car radio Tuner IC Decoder RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7541B 功能描述:音頻放大器 AM/FM car radio Tuner IC Decoder RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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TDA7541BWTR 功能描述:音頻放大器 AM/FM car radio Tuner IC Decoder RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7541TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system