NTE NTE1487

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
Reference Zener Voltage
Min
Typ
Max
Unit
VZ
6.5
–
8.84
V
Current Out
Mixer Stage
IO(MIX)
43
–
320
µA
Voltage Out
RF Stage
VO(RF)
63
–
132
mV
147
–
213
mV
179
–
323
mV
Voltage Out
Osc Stage
Voltage Out
IF Stage
Test Conditions
Pin 3–2 Gain
f = 455kHz, Vi = 10mVrms
VO(OSC) f = 1.455MHz
VO(IF)
Pin 8–9 Gain
f = 455kHz, Vi = 10mVrms
Pin Connection Diagram
Mixer Output 1
14 Mixer Input
RF Amp Output 2
13 Local OSC
RF Input 3
Bypass 4
12 VCC
11 Bypass
AGC Filter 5
10 Coupling
GND 6
9 IF Output
GND 7
8 IF Amp Input
14
8
1
7
.785 (19.95)
Max
.300
(7.62)
.200
(5.08)
Max
.100 (2.45)
.600 (15.24)
.099 (2.5) Min