參數(shù)資料
型號： TDA7478D
廠商： 意法半導(dǎo)體
元件分類： 其它接口
英文描述： TERMINAL
中文描述： IGBT模塊
文件頁數(shù)： 3/8頁
文件大?。?/td> 168K
代理商： TDA7478D
3/8
TDA7478
Table 4. Absolute Maximum Ratings
(1) The 3rd harmonic (57kHz) must be less than -40dB with respect to the input signal plus gain.
Symbol
V
S
T
op
T
stg
Parameter
Value
-0.3 to 7
Unit
V
Supply Voltage
Operating Temperature Range
-40 to 85
°C
Storage Temperature
-55 to 150
°C
Table 5. Electrical Characteristcs
(T
amb
= 25°C, V
S
= 5V, unless otherwise specified)
Symbol
V
S
I
S
FILTER
f
C
BW
G
A
Parameter
Test Condition
Min.
4.5
Typ.
5
Max.
5.5
Unit
V
Supply voltage
Supply current
7.5
12.0
mA
Center frequency
56.6
57
57.4
kHz
3dB Bandwidth
Gain
Attenuation
2.5
17
3
3.5
23
kHz
dB
dB
dB
dB
K
M
dB
f = 57kHz
f ± 4kHz
f = 38kHz
f = 67kHz
20
22
60
45
120
R
I
R
L
S/N
Input impedance of MPX
Load impedance on FILOUT
1
Signal to noise ratio
V
IN
= 3mVRMS
f = 19kHz; T3
≤
40dB
(1)
f = 57kHz (RDS)
30
40
V
IN
MPX input signal
1000
50
mV
RMS
mV
RMS
S
RDS
S
ARI
V
REF
DEMODULATOR
Input pins (EXTRES, FSEL, TM)
Input pin (OSEL)
I
PD
Input Current
I
PU
Input Current
V
IH
Input voltage high
VIL
Input voltage low
Output pins (RDCL, RDDA, QUAL, T57)
V
OH
Ouput voltage high
V
OL
Output voltage low
OSCILLATOR
V
CLL
Input level OSCIN pin
VCLH
Input level OSCIN pin
Amplitude OSCOUT
V
PP
Amplitude OSCIN
(for external drive)
RDS Detection Sensitivity
1
mVrms
ARI Detection Sensitivity
3
mVrms
Reference
V
S
/2
V
all with internal pull down resistor
with internal pull up resistor
15
V
IN
= 5V (pull-down input)
V
IN
= 0V (pull-up input)
30
μ
A
μ
A
V
-25
-10
0.7 · V
S
0.8 · V
S
0.2 · V
S
0.3 · V
S
V
I
L
= 0.5mA
I
L
= 0.5mA
4
4.6
V
0.4
1
V
OSEL = open circuit
OSEL = open circuit
OSEL = open circuit
OSEL = GND, f = 4.332MHz
OSEL = GND, f = 8.664MHz
1
V
V
V
4
4.5
100
120
mVpp
mVpp
相關(guān)PDF資料
PDF描述
TDA7479 SINGLE CHIP RDS DEMODULATOR FILTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7479 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SINGLE CHIP RDS DEMODULATOR FILTER
TDA7479_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SINGLE CHIP RDS DEMODULATOR + FILTER
TDA7479_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Single chip RDS demodulator filter
TDA7479AD 功能描述:射頻無線雜項 INFOTAINMENT SIGNAL RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
TDA7479ADTR 功能描述:射頻無線雜項 SINGLE CHIP DEMOD RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel
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