W3030 Datasheet, PDF (17/22 Pages) Agere Systems – W3030 3 V Dual-Mode IF Cellular Receiver

Data Sheet
April 1999
Characteristic Curves (continued)
50
45
40
35
30
25
20
15
10
5
0
–130
RF = 83.16 MHz
LO1 = 82.71 MHz
FCLCK = 1.804 MHz
TEMP = –35 °C, +25 °C, AND +85 °C
NF (dB –35 2.7 V)
NF (dB 25 2.7 V)
NF (dB 85 2.7 V)
–110
–90
–70
–50
–30
IF1IN POWER (dBm)
Figure 18. First Mixer and Digital Second IF
Section Noise Figure vs. IF1IN
Power
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–40
RF = 83.158 MHz
LO1 = 82.71 MHz
CLCK = 1.840 MHz
TEMP = +25 °C
0.255 V, 0.575 V, 0.9 V, 1.225 V, AND 1.55 V
(I SINGLE-ENDED)
80 kHz FILTER USED; NO MODULATION
0.225
0.575
0.9
1.225
1.55
–30
–20
–10
0
10
POWER I OUTPUT (dBm)
Figure 19. First Mixer and Digital Second IF
Section Gain Compression vs. I
Output (Single-Ended)
W3030 3 V Dual-Mode IF Cellular Receiver
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–25
F1 = 83.158 MHz
LO = 82.71 MHz
CLCK = 1.840 MHz
TEMP = –35 °C, +25 °C, AND +85 °C
0.9 VAGC
(I SINGLE-ENDED)
80 kHz FILTER USED
NO MODULATION
+85 °C
+25 °C
–35 °C
–20 –15 –10 –5
0
5
I OUTPUT POWER (dBm/50 Ω)
10 15
Figure 20. First Mixer and Digital Second IF
Section Gain Compression vs. I
Output Power
120.00
110.00
100.00
90.00
80.00
70.00
60.00
50.00
40.00
0.1 0.3
0.5
0.7
0.9
1.1
1.3
1.5
AGC INPUT VOLTAGE (Vdc)
Figure 21. First Mixer and Digital Second IF
Section Gain vs. AGC Input
(–110 dBm)
Lucent Technologies Inc.
17