參數(shù)資料
型號(hào)： MC3374
廠商： Motorola, Inc.
英文描述： LOW VOLTAGE SINGLE CONVERSION FM RECEIVER
中文描述： 低電壓?jiǎn)未无D(zhuǎn)換調(diào)頻接收機(jī)
文件頁數(shù)： 2/8頁
文件大?。?/td> 237K
代理商： MC3374
MC3374
2
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS
(Voltage with respect to Pins 4 and 10; TA = 25
°
C.)
Rating
Pin
Value
Unit
Supply Voltage
18
5.0
Vdc
RF Input Signal
31
1.0
Vrms
Audio Buffer Input
21
1.0
Vrms
Data Buffer Input
26
1.0
Vrms
Comparator Input
13
1.0
Vrms
Junction Temperature
–
150
°
C
°
C
Storage Temperature
–
–65 to +150
Device should not be operated at or outside these values. The “Recommended Operating Limits” provide
for actual device operation.
RECOMMENDED OPERATING CONDITIONS
Parameter
Pin
Value
Unit
Supply Voltage
18
1.1 to 3.0
Vdc
Receiver Enable Voltage
15
VCC
Vdc
1.2 V Select Voltage
19
Open or VCC
0.001 to 100
Vdc
RF Input Signal Level
31
mVrms
RF Input Frequency
31
0 to 75
MHz
Intermediate Frequency (IF)
–
455
kHz
Audio Buffer Input
21
0 to 75
mVrms
Data Buffer Input
26
0 to 75
mVrms
Comparator Input
13
10 to 300
mVrms
Ambient Temperature
–
–10 to 70
°
C
ELECTRICAL CHARACTERISTICS
(VCC = 1.3 V, fo = 10.7 MHz, fmod = 1.0 kHz, Deviation = 3.0 kHz, TA = 25
°
C, Test
Circuit of Figure 1, unless otherwise noted.)
Characteristic
Pin
Min
Typ
Max
Unit
OVERALL MC3374 PERFORMANCE
Drain Current – Pin 15 = VCC (Enabled)
Drain Current
– Pin 15 = 0 Vdc (Disabled)
5 + 18 + 24
5 + 18 + 24
–
–
1.6
0.5
3.0
–
mA
μ
A
Recovered Audio (RF Input = 10
μ
V)
6
13
18
30
mVrms
Noise Output (RF Input = 0 mV, 300 Hz–5.0 kHz)
6
–
1.0
–
mVrms
Input for –3.0 dB Limiting
31
–
0.6
–
μ
Vrms
MIXER
Mixer Input Resistance (Rp)
31
–
1.5
–
k
Mixer Input Capacitance (Cp)
31
–
9.0
–
pF
FIRST IF AMPLIFIER
First IF Amp Voltage Gain
–
–
27
–
dB
AUDIO BUFFER
Voltage Gain
–
3.0
4.0
4.7
V/V
Input Resistance
21
–
110
–
k
Maximum Input for Undistorted Output (<5% THD)
21
–
64
–
mVrms
Maximum Output Swing (<5% THD)
22
–
690
–
mVpp
Output Resistance
22
–
780
–
DATA BUFFER
Voltage Gain
–
1.4
2.7
4.3
V/V
Input Resistance
26
–
9.8
–
M
Maximum Input for Undistorted Output (<5% THD)
26
–
100
–
mVrms
Maximum Output Swing (<5% THD)
27
–
800
–
mVpp
Output Resistance
27
–
690
–
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