CA2111A Ver la hoja de datos (PDF) - Intersil
Número de pieza
componentes Descripción
Fabricante
CA2111A Datasheet PDF : 5 Pages
| |||
CA2111A
Typical Performance Curves (Continued)
50
SUPPLY VOLTAGE
12V
40
8V
30
20
10 TA = 25oC
100% FM, 30% AM
fO = 5.5MHz
0
1
10
100
INPUT VOLTAGE (Vi) (mVRMS)
FIGURE 4. AM REJECTION vs INPUT VOLTAGE (AT 10.7MHz)
1.3
1.2
TA = 25oC, V+ = 12V
fO = 5.5MHz
1.1 ∆ f = ±50kHz
1
REF. SIGNAL INPUT (TERM. 9)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.1
1
10
INPUT VOLTAGE (Vi) (mVRMS)
FIGURE 6. DETECTED AUDIO OUTPUT vs INPUT VOLTAGE
(AT 5.5MHz)
1.0
0.9
TA = 25oC, V+ = 12V
fO = 4.5MHz
0.8 ∆ f = ±25kHz
0.7
REF. SIGNAL INPUT (TERM. 9)
0.6
0.5
0.4
0.3
0.2
0.1
0
0.1
1
10
INPUT VOLTAGE (Vi) (mVRMS)
FIGURE 5. DETECTED AUDIO OUTPUT vs INPUT VOLTAGE
(4.5MHz)
INPUT CARRIER = 1mV
TA = 25oC
fO = 10.7MHz
∆ f = ±75kHz
100
SUPPLY VOLTAGE (V+) = 12V
8V
10
0.01
0.1
1
10
100
INPUT SIGNAL VOLTAGE (Vi) (mVRMS)
FIGURE 7. DETECTED AUDIO OUTPUT VOLTAGE vs INPUT
VOLTAGE (AT 10.7MHz)
3.8
3.7
3.6
-50
-25
0
25
50
TEMPERATURE (oC)
75
100
FIGURE 8. AFC VOLTAGE vs AMBIENT TEMPERATURE
MODULATION FREQUENCY = 1kHz
TA = 25oC
80 ∆ f = ±25kHz
60
SUPPLY VOLTAGE (V+) = 12V
40
8V
20
0
0.01
0.1
1
10
INPUT VOLTAGE (Vi) (mVRMS)
FIGURE 9. SIGNAL-TO-NOISE RATIO vs INPUT VOLTAGE
8-17
Share Link: 