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): 10/76頁
文件大?。?/td> 1225K
代理商: TDA7540NTR
Electrical specifications
TDA7540N
V24
IF output level
VINRF = 60dBV, m=off
190
mVRMS
V4
Min. RF AGC threshold
Max. RF AGC threshold
WAGC
97
109
dB
μV
dB
μV
V71
Min. IF AGC threshold
Max. IF AGC threshold
WAGC
96.5
109
dB
μV
dB
μV
V71
Min. DAGC threshold
Max. DAGC threshold
DAGC
74
96
dB
μV
dB
μV
|I78max|
AGC2 charge current
seek
80
100
120
μA
CCR
Charge current ratio
seek/seek off
30
AGC voltage driver output
V6
Max. AGC output voltage
3.5
V
V6
Min. AGC output voltage
0.5
V
| I6 |
AGC current
100
μA
AGC pin diode driver output
I7
AGC driver current
-2.6
-2
-1.4
mA
AM Mixer1 (10.7MHz)
RIN
Input resistance
differential
100
k
Ω
CIN
Input capacitance
differential
4
pF
ROUT
Output impedance
differential
100
kΩ
CP1dB
1dB compression point
referred to diff. mixer input
112
dBμV
IIP3
3rd order intermodulation
132
dBμV
F
Noise figure
8
dB
AGain
26
dB
Cmin
Min. capacitance step
IF1T
0.55
pF
Cmax
Max. capacitance
IF1T
8.25
pF
C1-80
IF1T
2
pF
AM Mixer2 (450kHz)
R71
Input resistance
260
330
400
W
C71
Input capacitance
2.5
pF
CP1dB
1dB compression point
referred to diff. mixer input
120
dB
μV
IIP3
3rd order intermodulation
132
dB
μV
F
Noise figure
12
dB
Table 7.
AM section electrical characteristics (continued)
(Tamb = 25°C, VCC1 = VCC2 = VCC3 = VCCST= VCCVCO = VCCMIX1 = VCCMIX2 = VCCIF1 = 8.5V,
fRF = 98MHz, m= 30%, fMOD = 400kHz, fXtal = 10.25MHz, in application circuit, unless
otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
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