MC13135 MC13136
Figure 8. Op Amp Gain and Phase
versus Frequency
Figure 9. First Mixer Third Order Intermodulation
(Unmatched Input)
50
30
80
20
0
120
160
200
Phase
Gain
– 20
– 40
– 60
– 80
–100
10
0
Desired Products
–10
– 30
– 50
3rd Order
Intermod
Products
240
280
10 k
100 k
1.0 M
f, FREQUENCY (Hz)
10 M
–100
– 80
– 60
– 40
– 20
0
RF INPUT (dBm)
Figure 10. Recovered Audio versus
Deviation for MC13135
Figure 11. Distortion versus
Deviation for MC13135
2000
1500
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
V
V
CC
CC
R = 68 kΩ
R = 68 k
Ω
Ω
Ω
R
R
13
13
455 kHz
Quad Coil
Toko 7MC–8128Z
455 kHz
Quad Coil
Toko 7MC–8128Z
R = 47 k
R = 39 k
R = 47 kΩ
1000
500
0
R = 39 kΩ
±1.0
±
3.0
±
5.0
±
7.0
±
9.0
±
1.0
±
3.0
±
5.0
±
7.0
±
9.0
f
, DEVIATION (kHz)
f , DEVIATION (kHz)
DEV
DEV
Figure 13. Distortion versus
Deviation for MC13136
Figure 12. Recovered Audio versus
Deviation for MC13136
1000
800
600
400
200
10
8.0
6.0
4.0
2.0
V
V
CC
muRata
455 kHz
CC
muRata
R
14
13
14
13
R = 2.7 k
C = 270 pF
Ω
C
R
C
R =
C = 660 pF
∞
455 kHz
Resonator
CDB455C34
R =
C = 660 pF
∞
Resonator
CDB455C34
R = 2.7 k
C = 270 pF
Ω
R = 1.2 k
C = 100 pF
Ω
R = 1.2 k
Ω
C = 100 pF
0
0
±
3.0
±
4.0
±
5.0
±
6.0
±
7.0
±
8.0
±
9.0
±
3.0
±
4.0
±
5.0
±
6.0
±
7.0
±
8.0
± 9.0
f
, DEVIATION (kHz)
f , DEVIATION (kHz)
DEV
DEV
5
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA ]
