ML3371, ML3372
LANSDALE Semiconductor, Inc.
TYPICAL CURVES
(Unmatched Input)
Figure 3. Total Harmonic Distortion
versus Temperature
THD, TOTAL HARMONIC DISTORTION (%)
5.0
4.0
3.0
2.0
1.0
10
0
–55
–35
–15
5.0
25
45
85
65
TA, AMBIENT TEMPERATURE (°C)
105
125
VCC = 4.0 Vdc
RF Input = –30 dBm
fo = 10.7 MHz
RSSI OUT (
µ
A)
70
60
50
40
30
20
Figure 4. RSSI versus RF Input
TA = 75°C
TA = –30°C
TA = 25°C
VCC = 4.0 Vdc
fo = 10.7 MHz
TA = 75°C
–100
TA = –30°C
–80
–60
–40
–20
0
20
0
–140 –120
RF INPUT (dBm)
Figure 5. RSSI Output versus Temperature
60
54
48
RSSI OUTPUT (
µ
A)
42
36
30
24
18
12
6.0
0
–55
–35
–60
–110 dBm
–15
25
45
65
5.0
85
TA, AMBIENT TEMPERATURE (°C)
105
125
–70
– 70
–70 dBm
VCC = 4.0 Vdc
fo = 10.7 MHz
–30 dBm
MIXER OUTPUT (dBm)
0
–10
–20
–30
–40
–50
Figure 6. Mixer Output versus RF Input
100 MHz
Desired Products
100 MHz
3rd Order Products
VCC = 4.0 Vdc
TA = 27°C
– 60
– 50
– 40
– 30
– 20
– 10
0
10
RF INPUT (dBm)
Figure 7. Mixer Gain versus Supply Voltage
30
27
24
RSSI OUTPUT (
µ
A)
TA = –30°C
TA = 25°C
18
15
12
9.0
6.0
3.0
0
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
0
1.0
fo = 10.7 MHz
RFin –40 dBm
1.8 kΩ Load
MIXER GAIN (dB)
21
30
40
TA = 75°C
Figure 8. Mixer Gain versus Frequency
VCC = 4.0 Vdc
TA = 27°C
RFin = –40 dBm
20
–10 dBm
–15 dBm
10
–20 dBm
5.0 dBm
0 dBm
–5.0 dBm
10
100
1000
VCC, SUPPLY VOLTAGE (V)
f, FREQUENCY (MHz)
Page 5 of 19
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Issue A
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