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參數(shù)資料
| 型號： | TDA7332 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | 有源濾波器 |
| 英文描述： | RDS FILTER |
| 中文描述： | 鐵路發(fā)展策略過濾器 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 47K |
| 代理商： | TDA7332 |
ELECTRICAL CHARACTERISTICS
(V
CC
= 5V, Tamb = 25
°
C; fosc = 4.332MHz; V
IN
= 20mVrms unless
otherwise specified)
Symbol
SUPPLYSECTION
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
CC
I
S
Supply Voltage
Supply Current
4.5
6
5
9
5.5
14
V
mA
FILTER
F
C
BW
G
A
Center Frequency
3dB Bandwidth
Gain
Attenuation
56.5
2.5
18
18
50
35
57
3
20
22
80
50
0.5
1
2
160
40
57.5
3.5
22
KHz
KHz
dB
dB
dB
dB
DEG
DEG
DEG
K
dB
Vrms
mVrms
K
f = 57KHz
f = +4KHz
f = 38KHz; V
i
= 500mVrms
f = 67KHz; V
i
= 250mVrms
A (see note1)
B (see note1)
C (see note1)
Ph
Phase non linearity
5
7.5
10
200
R
i
S/N
V
i
Input Impedance
Signal to Noise Ratio
Input Signal
100
30
V
i
= 3mVrms
f= 19KHz;T3 < –40dB (seenote2)
f = 57KHz (RDS + ARI)
Pin 12
1
50
R
L
Load Impedance
100
LIMITER
RA
V
OL
V
OH
Resistance pin 8-12
Comp. Output LOW
Comp. Output HIGH
Duty Cycle
15
21
28
1
K
V
V
%
I
O
= +0.5mA
IO = –0.5mA
V
i
= 1mVrms
4
50
OSCILLATOR
F
OSC
Oscillator Frequency
F
SEL
= Open
F
SEL
= Closed to Ground
4.332
8.664
5
MHz
MHz
V
PP
V
V
Output Amplitude
Clock Input Level LOW
Clock Input Level HIGH
V
CLL
V
OLH
1
4
CRYSTAL TYPE = EURO QUARTZ
Note (1):
The phase non linearity is defined as:
Ph = | -2
φ
f2 +
φ
f1 +
φ
f3 |
where
φ
fx is the input-output phase difference at the frequency fx (x= 1,2,3)
Measure
A
B
C
f1 (KHz)
56.5
56
55.5
f2 (KHz)
57
57
57
f3 (KHz)
57.5
58
58.5
Ph max
<5
°
<7.5
°
<10
°
Note (2):
The 3th harmonic (57KHz) at the output (pin12) must be less than -40dB in respect to the input signal plus gain.
TDA7332
3/6
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TDA7332D | 功能描述:音頻 DSP RDS Filter RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7333 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RDS/RBDS PROCESSOR |
| TDA7333013TR | 功能描述:音頻 DSP RDS/RBDS PROCESSOR RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TDA7333N | 功能描述:音頻放大器 RDS/RBDS processor Demodulation 3.3V 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 |
| TDA7333NTR | 功能描述:音頻放大器 RDS/RBDS processor Demodulation 3.3V 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 |
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