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參數(shù)資料
| 型號(hào)： | LM3089N |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 接收器 |
| 英文描述： | LM3089 FM Receiver IF System |
| 中文描述： | FM, AUDIO DEMODULATOR, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁(yè)數(shù)： | 5/6頁(yè) |
| 文件大小： | 166K |
| 代理商： | LM3089N |
Typical Performance Characteristics
Supply Voltage (V11)
Supply Current (I
11
) vs
Meter Output vs Supply Voltage
Reference Voltage, AGC and
vs IF Input Signal
Mute Control Output (Pin 12)
TL/H/7149–5
Typical Audio Attenuation
(Pin 6) vs Mute Input
Voltage (Pin 5)
TL/H/7149–6
DC Test Circuit
TL/H/7149–7
AC Test Circuit
KAC-K2318HM
TL/H/7149–8
*
For single tuned dectector coil:
L
O
tunes with 100 pF at 10.7 MHz
Q
UL
(unloaded)
j
75
Q
L
(loaded)
j
13 for V9
j
150 mVrms
**
For double tuned detector coil:
Q
ULPRI
e
QULSEC
j
75
kQ
0.7 for V9
j
150 mVrms
Note:
The recovered audio output voltage will be approximately 0.5 dB less when
using the double tuned detector coil.
For proper operation of the mute circuit, the RF voltage at pin 9 should be
150 mVrms
g
30 mV.
5
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| LM308A | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Operational Amplifiers |
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| LM308AH | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:IC OP AMP SUPER GAIN TO-5-8 308 |
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