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)： 4/76頁
文件大?。?/td> 1225K
代理商： TDA7540NTR
Electrical specifications
TDA7540N
3.3.2
FM section
ICC3
Supply current
2
3
mA
ICCVCO
Supply current
8
10
mA
ICCMIX1
Supply current
FM ON
8
10
mA
ICCMIX1
Supply current
AM ON
7
8.5
mA
ICCMIX2
Supply current
AM ON
7
8.5
mA
ICCIF1
Supply current
5
6.5
mA
ICCST
Supply current
12
13.5
mA
Reference voltages
VREF1
Internal reference voltage
IREF1 = 0mA
4.8
5
5.2
V
VREF2
Internal reference voltage
IREF2 = 0mA
2.4
2.5
2.6
V
I2C-Bus interface
fSCL
Clock frequency
400
kHz
VIL
Input low voltage
1
V
VIH
Input high voltage
3
5
V
IIN
Input current
-5
5
μA
VO
Output acknowledge voltage
IO = 1.6mA
0.4
V
Table 5.
Globals electrical characteristics (continued)
(Tamb = 25°C, VCC1 = VCC2 = VCC3 = VCCST= VCCVCO = VCCMIX1 = VCCMIX2 = VCCIF1 =8.5V,
fXtal = 10.25MHz, in application circuit, unless otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Table 6.
FM section electrical characteristics
(Tamb = 25°C, VCC1 = VCC2 = VCC3 = VCCST= VCCVCO = VCCMIX1 = VCCMIX2 = VCCIF1 = 8.5V,
fRF = 98MHz, dev= 40kHz, fMOD = 1kHz, fXtal = 10.25MHz, in application circuit, unless
otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Wide band RF AGC
V9-11
Lower threshold start
V16 = 2.5V
83
85
87
dB
μV
V9-11
Upper threshold start
V16 = 2.5V
94
96
98
dB
μV
Narrow band IF & keying AGC
V77
Lower threshold start
KAGC = off, V9-11 = 0mVRMS
84
86
88
dB
μV
V77
Upper threshold start
KAGC = off, V9-11 = 0mVRMS
96
98
100
dB
μV
V77
Lower threshold start with
KAGC
KAGC = max,
V9-11 = 0mVRMS,
Δf
IF=300KHz
96
98
100
dB
μV
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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(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
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