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參數(shù)資料
| 型號： | LM1865M |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 接收器 |
| 英文描述： | Advanced FM IF System |
| 中文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封裝： | 0.300 INCH, PLASTIC, SOP-20 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 309K |
| 代理商： | LM1865M |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Supply Voltage, Pin 17
16V
Package Dissipation (Note 1)
2.0W
Storage Temperature Range
b
55
§
C to
a
150
§
C
b
20
§
C to
a
85
§
C
Operating Temperature Range
Max Voltage on Pin 16 (Stop Output)
16V
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
260
§
C
215
§
C
220
§
C
See AN-450 ‘‘Surface Mounting Methods and Their Effect
on Product Reliability’’ for other methods of soldering sur-
face mount devices.
Electrical Characteristics
Test Circuit, T
A
e
25
§
C, V
a
e
12V; S1 in position 2; S2 in position 1; and S3 in position 2 unless indicated otherwise
Parameter
Conditions
Min
Typ
Max
Units
STATIC CHARACTERISTICS
Supply Current
33
45
mA
Pin 9, Regulator Voltage
5.7
V
Operating Voltage Range
(See Note 2)
7.3
16
V
Pin 18, Output Leakage Current
Pin 20 Open, V
IF
e
0, S3 in Position 1
0.1
m
A
Pin 16, Stop Low Output Voltage
S1 in Position 1, S2 in Position 3
0.3
V
Pin 16, Stop High Output Leakage Current
S2 in Position 2, V14
e
V9
0.1
m
A
Pin 15, Audio Output Resistance
4.7
k
X
Pin 1, Buffer Input Resistance
Measured at DC
350
X
Pin 3, Buffer Output Resistance
Measured at DC
350
X
Pin 20, Wide Band Input Resistance
Measured at DC
2
X
Pin 8, Meter Output Resistance
1
k
X
DYNAMIC CHARACTERISTICS
f
MOD
e
400 Hz, f
o
e
10.7 MHz, Deviation
e
g
75 kHz
b
3 dB Limiting Sensitivity
IF Only (See Note 3)
60
120
m
Vrms
Buffer Voltage Gain
V
IN
Pin 1
e
10 mVrms at 10.7 MHz
V
IF
e
10 mVrms, V14
e
V9
V
IF
e
10 mVrms, V14
e
V9 (See Note 4)
V14
e
V9
V
IF
e
1 mV, 30% AM Mod
V
IF
e
10 mV, 30% AM Mod
V
IF
e
10 mV
V
IF
e
10 mV, Tune until V14
e
V9
19
22
25
dB
Recovered Audio
275
320
470
mVrms
Signal-to-Noise
70
84
dB
AM Rejection
50
50
60
60
dB
dB
Minimum Total Harmonic Distortion
0.1
0.35
%
THD at Frequency where V14
e
V9
(Zero AFT Offset)
0.1
0.45
%
THD
g
10 kHz from Frequency where V14
e
V9
V
IF
e
10 mV
V
IF
e
10 mV, S2 in Position 3, f
MOD
e
0
Offset
e
(Frequency for Pin 16 Low)
b
(Frequency where V14
e
V9)
0.15
%
AFT Offset Frequency for Low
Stop Output at Pin 16
g
50
kHz
Ultrasonic Mute/Stop Level Threshold
V14
e
V9, S1 in Position 3 (See Note 5)
V
IF
e
10 mV
f
MOD
e
100 kHz
S2 in Position 3
Amount of Deviation where V16
x
Low
60
kHz
2
相關PDF資料 |
PDF描述 |
|---|---|
| LM1865N | Advanced FM IF System |
| LM1868 | Radio System |
| LM1868N | Radio System |
| LM1870 | STEREO DEMODULATOR WITH BLEND |
| LM1871 | RC Encoder/Transmitter |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM1865N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Advanced FM IF System |
| LM1865N/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit |
| LM1865N/B+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FM Receiver Circuit |
| LM1866 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LOW VOLTAGE AM/FM RECEIVER |
| LM1866N | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LOW VOLTAGE AM/FM RECEIVER |
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