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)： 18/76頁
文件大?。?/td> 1225K
代理商： TDA7540NTR
TDA7540N
Electrical specifications
3.3.5
PLL Section
Table 9.
PLL 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
Output of tuning voltages (TV1,TV2)
VOUT
Output voltage
TVO
0.5
VCC3-0.5
V
ROUT
Output impedance
TVMODE=0
32
40
48
k
Ω
ROUT
Output impedance
TVMODE=1
16
20
24
k
Ω
Xtal reference oscillator
fLO
Reference frequency
CLoad = 15pF
10.25
MHz
CStep
Min. cap step
XTAL
0.75
pF
Cmax
Max. cap
XTAL
23.25
pF
Δf/f
Deviation versus VCC2
ΔVCC2 = 1V
1.5
ppm/V
Δf/f
Deviation versus temp
-40°C < T < +85°C
0.2
ppm/K
Loop filter input/output
-IIN
Input leakage current
VIN = GND, PDOUT = Tristate
-0.1
0.1
μA
IIN
Input leakage current
VIN = VREF1
PDOUT = Tristate
-0.1
0.1
μA
VOL
Output voltage Low
IOUT = -0.2mA
0.05
0.5
V
VOH
Output voltage High
IOUT = 0.2mA
VCC3-
0.5
VCC3-
0.05
V
IOUT
Output current, sink
VOUT = 1V to VCC3-1V
10
mA
IOUT
Output current, source
VOUT = 1V to VCC3-1V
-10
mA
Voltage controlled oscillator (VCO)
fVCOmin
Minimum VCO frequency
50
MHz
fVCOmax
Maximum VCO frequency
260
MHz
C/N
Carrier to Noise
fVCO= 200MHz, Δf=1KHz,
B=1Hz, closed loop
80
dBc
SSTOP, INLOCK, ISSSTATUS outputs (open collector)
V
Output voltage low
I = -200μA0.2
0.5
V
Output voltage high
5
V
-I
Output leakage current
V = 5V
-0.1
0.1
μA
I
Output current, sink
V = 0.5V-5V
1
mA
Switching outputs S1, S2 (open collector SMODE=1)
V
Output voltage low
I = -5mA
0.2
0.5
V
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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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