W3030 Datasheet, PDF (16/22 Pages) Agere Systems – W3030 3 V Dual-Mode IF Cellular Receiver

W3030 3 V Dual-Mode IF Cellular Receiver
Characteristic Curves (continued)
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10
0
IF1OUT = 450 kHz
POWER IF1IN = –30 dBm
POWER IF1LO = –3 dBm
NO INPUT MATCHING NETWORK
200 400 600 800 1000 1200 1400 1600
IF1IN (MHz)
Figure 14. First IF Mixer: Conversion
Voltage Gain vs. Frequency
IF1IN
–10
–15
–20
–25
–30
–35
–40
–45
–50
0
IF1OUT = 450 kHz
POWER IF1IN = –30 dBm
NO INPUT MATCHING NETWORK
–6 dBm
–3 dBm
0 dBm
+3 dBm
200 400 600 800 1000 1200 1400 1600
IF1IN (MHz)
Figure 15. First IF Mixer: IF1OUT vs. IF1IN
(LO1 @ –6, –3, 0, +3 dBm)
Data Sheet
April 1999
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RF = 83.14 MHz to 83.18 MHz
LO1 = 82.71 MHz
IF = –20 kHz TO 20 kHz AROUND 450 kHz
–30 dBm/50 Ω;
1 kΩ OUTPUT LOAD
–10
–5
0
5
10
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IF1OUT FREQUENCY (MHz)
Figure 16. First IF Mixer Bandwidth
RF = 83.156 MHz
LO1 = 82.71 MHz
IF = 450 kHz
2 * IF = 900 kHz
3 * IF = 1350 kHz
IF1LO = –3 dBm
5
–5
–15
IF1OUT
–25
–35
3 * IF1OUT
–45
–55
2 * IF1OUT
–65
IF1IN
–75
–65
–55
–45
–35
–25
–15
–5
POWER IF1IN (dBm)
Figure 17. First IF Mixer: Significant
Signals vs. Power IF1IN
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Lucent Technologies Inc.