Preliminary Data Sheet
November 1998
W3013 Indirect Quadrature Modulator
with Gain Control
Characteristic Curves (continued)
2.8 mVp-p
500 mVp-p
Vcc = 3.0
1 Vp-p
30 kHz ACP
60 kHz ACP
90 kHz ACP
0
I/Q = p/4 DQPSK
a = 0.35
1.3 Vp-p (RANDOM DATA)
–3
–6
–20
–25
–30
–35
–40
–45
–50
–55
–60
–65
–70
–9
–12
–15
–18
–21
–24
–27
–30
–33
–55 –50 –45 –40 –35 –30 –25 –20 –15 –10
OUTPUT POWER/24.3 kHz (dBm)
0.01
0.1
1
10
100
1000
I/Q FREQUENCY (MHz)
Figure 10. IQ Bandwidth vs. ac Input Voltage
Figure 8. Adjacent Channel Suppression for
IS-136 vs. 1900 MHz Output Power
Vcc = 2.7
I/Q = p/4 DQPSK
a = 0.35
ACP 50 kHz
1.3 Vp-p (RANDOM DATA)
ACP 100 kHz
–40
–45
–50
–55
–60
–65
–70
–75
–80
–55 –50 –45 –40 –35 –30 –25 –20 –15 –10 –5
OUTPUT POWER/21 kHz (dBm)
Figure 9. Adjacent Channel Suppression for
PDC vs. 940 MHz Output Power
Lucent Technologies Inc.
9
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