ML13135LP View Datasheet(PDF) - LANSDALE Semiconductor Inc.
Part Name
Description
Manufacturer
ML13135LP
LANSDALE Semiconductor Inc.
ML13135LP Datasheet PDF : 11 Pages
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ML13135
LANSDALE Semiconductor, Inc.
Figure 2. Supply Current versus Supply Voltage
6.0
5.0
4.0
3.0
RFin = 49.7 MHz
2.0
fMOD = 1.0 kHz
fDEV = ± 3.0 kHz
1.0
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
VCC, SUPPLY VOLTAGE (V)
Figure 3. RSSI Output versus RF Input
1400
1200
VCC = 4.0 V
1000
RFin = 49.67 MHz
fMOD = 1.0 kHz
800
fDEV = ± 3.0 kHz
600
400
200
–140 –120 –100
– 80
– 60
– 40
– 20
RF INPUT (dBm)
Figure 4. Varactor Capacitance, Resistance
versus Bias Voltage
25
10
20 CP, f = 150 MHz
RP, f = 50 MHz
8.0
15
6.0
10
5.0
0
0.5
CP, f = 50 MHz
RP, f = 150 MHz
1.0 1.5 2.0 2.5 3.0 3.5
VB, VARACTOR BIAS VOLTAGE, VPin24 to VPin 23 (Vdc)
4.0
2.0
0
4.0
48.0
47.5
47.0
46.5
46.0
45.5
45.0
1.0
Figure 5. Oscillator Frequency
versus Varactor Bias
0.61 µH
500 p
27 p
5.0 p
1 1st LO 24
23
2 Varicap
500 p
1.0 MΩ 0.2 µF VB
2.0
3.0
4.0
5.0
6.0
VB, VARACTOR BIAS VOLTAGE (Vdc)
Figure 6. Signal Levels versus RF Input
30
10
Second Mixer Output
–10
–30
First Mixer Output
–50
First Mixer Input
Second Mixer Input
– 70
–100 – 90 – 80 – 70 – 60 – 50 – 40 – 30 – 20
RFin, RF INPUT (dBm)
Figure 7. Signal + Noise, Noise, and
AM Rejection versus Input Power
10
S+N
0
–10
– 20
– 30
– 40
– 50
– 60
– 70
–130
VCC = 4.0 Vdc
RFin = 49.67 MHz
fMOD = 1.0 kHz
fDEV = ± 3.0 kHz
–110
– 90
S + N 30% AM
N
– 70
– 50
– 30
RFin, RF INPUT (dBm)
Page 4 of 11
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