NTE1487 查看數據表（PDF） - NTE Electronics
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NTE1487 Datasheet PDF : 2 Pages
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NTE1487
Integrated Circuit
AM RF Converter, IF Amp
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Reference Zener Voltage
Current Out
Mixer Stage
VZ
IO(MIX)
6.5 –
43 –
Voltage Out
RF Stage
Voltage Out
Osc Stage
VO(RF) Pin 3–2 Gain
f = 455kHz, Vi = 10mVrms
VO(OSC) f = 1.455MHz
63 –
147 –
Voltage Out
IF Stage
VO(IF) Pin 8–9 Gain
f = 455kHz, Vi = 10mVrms
179 –
Max
8.84
320
132
213
323
Unit
V
µA
mV
mV
mV
Pin Connection Diagram
Mixer Output 1
RF Amp Output 2
RF Input 3
Bypass 4
AGC Filter 5
GND 6
GND 7
14 Mixer Input
13 Local OSC
12 VCC
11 Bypass
10 Coupling
9 IF Output
8 IF Amp Input
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