NTE NTE1049

NTE1049
Integrated Circuit
AM Tuner w/RF Amp
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Operating Temperature Range, Topt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operating Conditions:
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10V
Supply Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA
Electrical Characteristics: (TA = +25°C, VCC = 10V unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Unit
15
20
25
mA
RB1 = 30kΩ, Vi = 5mV
19
23
26
dB
RB1 = 3.9kΩ, Vi = 10mV
13
16
20
dB
fi = 455kHz, 400Hz, 30% MOD, RG = 50Ω,
VO = 400Hz, RL = 10kΩ
17
20
26
dB
VO
fi = 455kHz, 400Hz, 30% MOD, RL = 10kΩ
–
80
–
mV
Total Harmonic Distortion
THD
fi = 455kHz, 400Hz, 80% MOD, RL = 10kΩ,
VO ? 220mV
–
1.5
–
%
AGC Range
AGC
75
85
–
dB
Supply Current
ICC
Voltage Gain
Av
Output Voltage
Test Conditions
f = 1MHz,
RL = 1kΩ,
Ω
RG = 50Ω
Pin Connection Diagram
Mix Input 1
16 Mixer Bias
Feedback 2
AGC Filter 3
15 Mixer GND
14 Mix Output
RF Output 4
13 GND
(+) B 5
12 RF Input
11 Amplified AGC
VCC to AGC Amp 6
Det Output 7
10 AGC Amp Bias
GND 8
9 FM Input
16
9
1
8
.870 (22.0) Max
.260 (6.6)
Max
.200 (5.08)
Max
.100 (2.54)
.700 (17.78)
.099 (2.5) Min