參數(shù)資料
型號(hào): 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): 43/76頁
文件大?。?/td> 1225K
代理商: TDA7540NTR
Software specification
TDA7540N
010
Not valid
011
Δf = 6.25kHz (FM)1kHz (AM) not recommended
100
Δf = 12.5kHz (FM) 2kHz (AM) not recommended
101
Δf = 25kHz (FM) 4kHz (AM)
110
Δf = 50kHz (FM) 8kHz (AM)
111
Δf = 100kHz (FM)16kHz (AM)
Table 18.
Addr 6 IF counter control 2 (continued)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
Table 19.
Addr 7 AM control
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
Normal AGC time constant
1
Short time constant for AM seek stop
0
Multipath information available FM at PIN 24
1
AM stereo output available at PIN 24
0
Prescaler ratio 10
0
1
Prescaler ratio 8
1
0
Prescaler ratio 6
1
Prescaler ratio 4
0
Disable additional TV1, 2 offset
0
1
Enable additional TV1 offset +3.175V (for weather band)
1
0
Enable additional TV2 offset +3.175V (for weather band)
1
Enable additional TV1, 2 offset +3.175V (for weather band)
0
TV is tracking with PLL
1
TV is independing on PLL
0
Disable local mode
1
Enable local mode (PIN diode current = 0.5mA)
Table 20.
Addr 8 quality ISS filter
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
ISS filter control “ON” recommended
1
ISS filter control “OFF”
0
Switch ISS filter “OFF”
1
Switch ISS filter “ON”
相關(guān)PDF資料
PDF描述
TDA7540N 2-BAND, AUDIO TUNER, PQFP80
TDA7560 55 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
TDA7560H AUDIO AMPLIFIER, PZFM25
TDA7561 38 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM25
TDA7562 38 W, 4 CHANNEL, AUDIO AMPLIFIER, PZFM27
相關(guān)代理商/技術(shù)參數(shù)
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(fēng)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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7541BW 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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(fēng)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