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參數(shù)資料
| 型號： | TDA1576T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | FM/IF amplifier/demodulator circuit |
| 中文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封裝： | 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大?。?/td> | 110K |
| 代理商： | TDA1576T |
1998 Nov 18
6
Philips Semiconductors
Product specification
FM/IF amplifier/demodulator circuit
TDA1576T
CHARACTERISTICS
V
P
= 8.5 V; f
IF
= 10.7 MHz; R
S
= 60
; f
m
= 400 Hz with
f =
±
22.5 kHz; 50
μ
s de-emphasis (C
8-9
= 6.8 nF);
T
amb
= 25
°
C and measurements taken in Fig.1; unless otherwise specified. The demodulator circuit is adjusted at
minimum second harmonic distortion for V
iIF
= 1 mV and a deviation
f =
±
75 kHz.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
P
supply voltage (pin 1)
supply current
7.5
10
8.5
16
15
23
V
mA
V
5
= V
9
= V
13
= 0
Reference voltage
V
ref
V
ref
reference voltage (pin 14)
reference voltage dependence on
temperature
I
14
=
1 mA
V
V
14
4.9
0.3
V
%/K
I
14
R
14
maximum output current
short-circuit current
I
14
< 1.2 mA
4
6
60
7.5
150
mA
output resistor
IF amplifier
V
iIF(rms)
R
17-18
C
17-18
V
oIF(p-p)
input sensitivity (RMS value; pin 17)
input resistance
input capacitance
output voltage at pins 3 and 7
(peak-to-peak value)
output resistance
3 dB before limiting
V
iIF
= 200 mV (RMS)
V
iIF
= 200 mV (RMS)
Z
3, 7
= 10 pF parallel to
1 M
14
10
610
22
5
680
35
750
μ
V
k
pF
mV
R
3-7
200
250
300
Demodulator
R
4-6
C
4-6
R
8, 9
V
8, 9
input resistance
input capacitance
output resistance
DC offset voltage on output pins at
V
4-6
= 0
demodulator efficiency
20
2.9
30
1
3.7
0
40
2.5
4.5
±
100
k
pF
k
mV
V
5
> 3 V or V
3-7
= 0 or
V
13
< 0.3 V
V
40
mV/
°
demodulator efficiency dependent on
supply voltage
6.2
mV/
°
V/V
DC voltage ratio
0.653
0.667
0.680
V/V
dependence on temperature
10
5
1/K
T
×
----------------------
V
I
14
------------
V
-------
-------------
V
V
P
3V
BE
–
(
)
-----------------------------------------
V
---2V
V
9
+
2
V
T
-------
V
-------------------
------------T
V
9
+
2V
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| TDA1576T/V4,112 | 功能描述:音頻放大器 FM IF AMP CIRCUIT 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 |
| TDA1576T/V4,118 | 功能描述:音頻放大器 FM IF AMP CIRCUIT 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 |
| TDA1576TD | 功能描述:音頻放大器 FM IF AMP CIRCUIT 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 |
| TDA1576TD-T | 功能描述:音頻放大器 FM IF AMP CIRCUIT 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 |
| TDA1578A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:立體聲鎖相環(huán)解碼器 |
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