MC13155 Motorola, MC13155 Datasheet - Page 5

• Manufacturer Part Number: MC13155
• Description: WIDEBAND FM IF
• Manufacturer: Motorola

MOTOROLA ANALOG IC DEVICE DATA
1600
1400
1200
1000
– 1.0
– 2.0
– 3.0
– 4.0
– 5.0
750
700
650
600
550
500
450
400
350
800
600
400
200
– 50
– 80
0
0
1.5
Figure 11A. Differential Detector Output Voltage
Figure 12. RSSI Output Voltage versus IF Input
V in = – 30 dBm
V EE = – 5.0 Vdc
f c = 70 MHz
f mod = 1.0 MHz
(Figure 16 no external capacitors
between Pins 7, 8 and 9, 10)
V EE = – 5.0 Vdc
f c = 70 MHz
(See Figure 16)
2.0
– 30
Figure 9. Differential Detector Output
Voltage versus Ambient Temperature
versus Q of Quadrature LC Tank
– 60
2.5
–10
T A, AMBIENT TEMPERATURE ( C)
Q OF QUADRATURE LC TANK
and Supply Voltage
3.0
Figure 11.
10
– 40
IF INPUT, (dBm)
Capacitively coupled
interstage: no attenuation
3.5
30
4.0
– 20
50
4.5
f dev = 6.0 MHz
70
V EE = – 6.0 Vdc
15 dB Interstage
Attenuator
5.0
0
– 5.0 Vdc
– 3.0 Vdc
5.0 MHz
4.0 MHz
3.0 MHz
2.0 MHz
1.0 MHz
90
5.5
MC13155
110
6.0
20
2400
2000
1600
1200
– 20
– 30
– 40
– 50
– 60
– 70
220
200
180
160
140
120
800
400
–10
10
– 50
– 90
0
0
1.5
Figure 11B. Differential Detector Output Voltage
V in = – 30 dBm
V EE = – 5.0 Vdc
f c = 70 MHz
f mod = 1.0 MHz
(Figure 16 no external capacitors
between Pins 7, 8 and 9, 10)
Figure 10. Differential Limiter Output Voltage
f c = 70 MHz
f mod = 1.0 MHz
V EE = – 5.0 Vdc
f dev = 5.0 MHz
f = 70 MHz
V EE = – 5.0 Vdc
2.0
– 30
Figure 13. – S+N, N versus IF Input
versus Q of Quadrature LC Tank
– 70
versus Ambient Temperature
2.5
T A, AMBIENT TEMPERATURE ( C)
–10
(V in = 1 and 10 mVrms)
Q OF QUADRATURE LC TANK
3.0
– 50
IF INPUT (dBm)
10
3.5
4.0
30
S+N
– 30
N
V in = 10 mVrms
4.5
50
f dev = 6.0 MHz
V in = 1.0 mVrms
5.0
–10
70
5.0 MHz
4.0 MHz
3.0 MHz
2.0 MHz
1.0 MHz
5.5
5
90
6.0
10