LOW VOLTAGE/POWER NARROW BAND FM IF
KA3361C
ELECTRICAL CHARACTERISTICS
(V
CC
= 4.0V, fo = 10.7MHz,
∆f
=
±
3KHz, f
MOD
= 1KHz, Ta = 25°C, unless otherwise specified)
Characteristic
Operating Current
Symbol
I
CC
V
I (LIM)
V
O (DET)
Z
O (DET)
V
O
G
V
V
O (DC)
V
TH
R
ON (MUTE)
R
OFF(MUTE)
V
L (SCAN)
V
H (SCAN)
G
V (MIXER)
R
I (MIXER)
C
I (MIXER)
Mute Low
Mute High
Mute off (V
12
= 2V)
Mute on (V
12
= GND)
−
−
−
V
in
= 10mV
f = 10KHz, V
in
= 5mV
−
−
Test Conditions
Squelch off (V
12
= 2V)
Squelch on (V
12
= GND)
Input Limiting Voltage
Detector Output Voltage
Detector Output Impedance
Recoverd audio output voltage
Filter Gain
Filter Output DC Voltage
Trigger Hysteresis of Filter
Mute Switch-on Resistance
Mute Switch-off Resistance
Scan Control Low Output
Scan Control High Output
Mixer Conversion Gain
Maixer Input Resistance
Mixer Input Capacitance
-3.0dB limiting
−
−
Min.
2.0
3.0
−
−
−
134
40
1.0
−
−
1
−
3.0
30
−
−
Typ.
4.0
6.0
2.0
2.0
400
150
48
1.5
50
10
-
−
−
36
3.3
2.2
Max.
8.0
10
6.0
−
−
168
52
2.0
−
40
10
0.5
−
−
−
−
Unit
mA
mA
µV
V
dc
W
mV
rms
dB
V
dc
mV
Ω
MΩ
V
dc
V
dc
dB
kΩ
pF
3
SAMSUNG [ SAMSUNG SEMICONDUCTOR ]
