Electrical Characteristics (Cont’d): (VCC = 12V, TA = +25°C ±3°C f = 4.5mHz, ∆f = ±25kHz,
fM = 400Hz, AM MOD = 30% unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
AF Voltage Gain
IF Input Resistance
GVAF fin = 400Hz, Vi = 100mVrms, R3 = 1kΩ 11.5 15.0 –
dB
Rin
– 1.5 – kΩ
IF Input Capacitance
Cin
Pin4 Input Resistance
Rin4
– 2.0 – pF
– 20 – kΩ
Pin4 Input Capacitance
Cin4
– 2.9 – pF
Pin Connection Diagram
VCC 1
AF Output 2
Feedback 3
Attenuator Input 4
Detector Output 5
Muting 6
GND 7
14 (+) IF Amp Input
13 (–) IF Amp Input
12 Low Pass Capacitor
11 Regulated Voltage
10 Discriminator
9 Discriminator
8 DC Attenuator
14
8
1
7
.785 (19.95)
Max
.200
(5.08)
Max
.300 (7.62)
.100 (2.45)
.600 (15.24)
.099 (2.5) Min