NTE1441
Integrated Circuit
FM IF Amplifier, Detector
Function:
D
IF Amplification, Limiter
D
Quadrature Detector
D
AF Preamplifier
D
Muting at Weak Input
D
Muting at the Detuning
D
Signal Meter Drive Output
D
AFC Tuning Meter Drive Output
D
Delay AGC Output
D
Inverting Circuit for Muting Drive Voltage
D
IF Amplifier Stop Circuit
Features:
D
High Limiting Sensitivity: 18
V Typ.
D
Low Distortion: 0.05% Typ Determined by the Linearity of Phase Characteristics in Phase
Shifting Circuit
D
High Demodulation Output: 330mV
rms
Typ
D
High S/N Ratio: 78.5dB Typ
D
Muting at Detuning with Little Shock Noise
D
Single Meter Drive Output Proportional with the Input Signal Level dB
D
Detuning Muting Band having Good Symmetrics
D
Tuning Meter Driving Output having Wide Swing Width
D
Delay AGC Drive Output for Front End
D
Constant Voltage Circuit is BuiltIn: Operating Voltage Range = 9V to 14V
D
Muting Characteristics Between Adjacent Stations are Distinguished
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum Supply Voltage (Pin11), V
CC
max
16V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Input Voltage (Pin12), V
I
1V
PP
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Supply Current (Pin11), I
CC
40mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum FlowIn Current
Pin15, I
15
1mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin16, I
16
1mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum FlowOut Current
Pin10, I
10
2mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin12, I
12
2mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin13, I
13
2mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pin15, I
15
2mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation, P
D
max
650mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opr
20
to +70
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
40
to +125
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Condition: (T
A
= +25
C unless otherwise specified)
Supply Voltage, V
CC
12V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .