Electrical Characteristics (Cont’d): VS = 24V, S1: ON, ∆f = ± 25kHz, Vi = 1mV, P1 = 12kΩ,
fo = 4.5MHz, fm = 400Hz, TA = +25°C unless otherwise indicated)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
VCR
Total Harmonic Distortion of
Pin9 Output Signal
d
∆ f = ±7.5kHz, Vi = 1mV
– 0.5 – %
Supply Voltage Rejection at
Output Pin9
SVR ∆f = 0, fripple = 120Hz, P2 = 12kΩ
– 66 – dB
Signal–to–Noise Ratio at
Output Pin9
S + N ∆f = ±25kHz, VI ≥ 1mV
N
– 70 – dB
Input Voltage (Playback)
V10
Vo = 4Vrms, P2 = 0, S1: OFF
50 70 100 mV
Input Resistance (Playback) R10 S1: OFF
10 – – kΩ
Total Harmonic Distortion for
20dB Overload of V10
d
S1: OFF, V10 = 1Vrms, VO = 4Vrms – 0.5 2.0 %
Overall Circuit
Signal–to–Noise Ratio
S + N Vi ≥ 1mV, VO = 4Vrms, ∆f = 0, Note 2 – 70 – dB
N
Distortion
d
PO = 50mW, VS = 24V, RL = 16Ω – 0.5 – %
∆f = ±7.5Hz,
Note 2
VS = 12V, RL = 8Ω – 0.5 – %
Muting
Deviation Sensitivity
M
VO = 4Vrms @ no V1; V1 = 0, Note 2 – 100 – dB
∆f
P2 = 0
VO = 4Vrms
– 3 6 kHz
Note 2. Test Bandwidth = 20kHz
Pin Connection Diagram
Turn–Off Muting 1
Sound IF Input 2
IF Decoupling 3
IF Decoupling 4
GND 5
GND 6
Detector (FM) 7
Detector (FM) 8
De–Emphasis & VCR Output 9
VCR Input 10
20 AF PA Input
19 AF PA Feedback
18 VCC
17 AF PA Output
16 GND
15 GND
14 DV VC Output
13 Volume Control
12 Tone Control
11 Tone Control Capacitor