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參數(shù)資料
| 型號： | LM3661 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | LM3361A Low Voltage/Power Narrow Band FM IF System |
| 中文描述： | LM3361A低電壓/功率窄帶調(diào)頻中頻系統(tǒng) |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 154K |
| 代理商： | LM3661 |
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales
Office/Distributors for availability and specifications.
Package Dissipation (Note 1)
1500 mW
Power Supply Voltage (V
S
)
RF Input Voltage (V
S
l
3.6V)
Mute Function (pin 14)
12 V
1 Vrms
b
0.7 to 5 Vp
0
§
C to
a
70
§
C
b
55
§
C to
a
150
§
C
Operating Ambient Temperature Range
Storage Temperature Range
Soldering Information
Dual-In-Line Package
Soldering (10 seconds)
260
§
C
Small Outline Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
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.
Parameters Guaranteed By Electrical Testing
(Test ckt., T
A
e
25
§
C, V
S
e
3.6V, f
O
e
10.7 MHz,
D
f
e
g
3 kHz, f
MOD
e
1 kHz, 50
X
source)
Parameter
Measure
Min
Typ
Max
Units
Supply Voltage Range
V
S
2.0
3.6
9.0
V
Supply Current
Squelch Off
Squelch On
I
S
I
S
2.8
3.6
5.0
6.0
mA
mA
RF Input for
b
3 dB Limiting
RF Input
2.0
6.0
m
V
Recovered Audio at Audio Output
Audio Output
200
350
mV
RMS
Audio Out DC
V
9
1.2
1.5
1.8
V
DC
Op Amp Gain
V
11
/V
IN
40
55
dB
Op Amp Output DC
V
10
0.4
0.7
V
DC
Op Amp Input Bias Current
(V
10
b
V
11
)/1M
X
20
75
nA
Scan Voltage
Pin 12 high (2V)
Pin 12 Low (0V)
V
13
V
13
0
0.5
V
DC
V
DC
3.0
3.4
Mute Switch Impedance, Pin 12
e
0V
Switch S1 from pos.1 to pos.2
D
V
14
/
D
I
14
15
30
X
Design Parameters Not Tested or Guaranteed
Typ
46
3.6
2.2
500
100
10
0.65
0.15
Mixer Conversion Gain (Note 2)
Mixer Input Resistance
Mixer Input Capacitance
Detector Output Impedance
Squelch Hysterisis
Mute Off Impedance (measure pin 14 with pin 12
@
2V)
Squelch Threshold
Detector Center Frequency Slope
Note 1.
For operation above 25
§
C ambient temperature, the device must be derated based on 150
§
C maximum junction temperature and a thermal resistance
i
JA
of 80
§
C/W.
Note 2.
Mixer gain is supply dependent and effects overall sensitivity accordingly (See Typical Performance Characteristics).
V/V
k
X
pF
X
mV
M
X
V
DC
V/kHz
Coils:
Toko America
1250 Feehanville Drive
Mount Prospect, IL 60056
(312) 297-0070
Filters:
Murata
2200 Lake Park Drive
Smyrna, GA 30080
(404) 436-1300
2
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相關代理商/技術參數(shù) |
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|---|---|
| LM3661_05 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:450mA Subminiature, Micropower Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
| LM3661AM | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:LM3361A Low Voltage/Power Narrow Band FM IF System |
| LM3661TL-1.25 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:450mA Subminiature, Micropower Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
| LM3661TL-1.35 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:450mA Subminiature, Micropower Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
| LM3661TL-1.40 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:450mA Subminiature, Micropower Step-Down DC-DC Converter for Ultra Low-Voltage Circuits |
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