LUCW3030ACA AGERE [Agere Systems], LUCW3030ACA Datasheet - Page 13

• Manufacturer Part Number: LUCW3030ACA
• Description: W3030 3 V Dual-Mode IF Cellular Receiver
• Manufacturer: AGERE [Agere Systems]

Data Sheet
April 1999
Quadrature Detector
Quad Tank S-Curves
Figure 6. Audio Output vs. IF Frequency,
Figure 7. Audio Output vs. IF Frequency,
2.5
1.5
0.5
2.5
1.5
0.5
3
2
1
3
2
1
Lucent Technologies Inc.
18 k
33 k
IF FREQUENCY (kHz)
Quad Tank Resistor
Quad Tank Resistor
IF FREQUENCY (kHz)
(continued)
(continued)
AUDIO (Vdc)
LINEAR FIT
±8 kHz
ERROR (dB)
AUDIO (Vdc)
LINEAR FIT
±8 kHz
ERROR (dB)
1.5
1
0.5
0
–0.5
–1
–1.5
–2
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
W3030 3 V Dual-Mode IF Cellular Receiver
Figure 8. Audio Output vs. IF Frequency, Quad
2.5
1.5
0.5
3
2
1
Tank Resistor Removed
IF FREQUENCY (kHz)
±8 kHz
AUDIO (Vdc)
LINEAR FIT
ERROR (dB)
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
13