Specifications

Wireless CPU
®
Q24 Series
Interfaces
Maximal voltage ripple (Uripp) versus Frequency
Freq.
(kHz)
U
ripp
Max
(mVpp)
Freq.
(kHz)
U
ripp
Max
(mVpp)
Freq.
(kHz)
U
ripp
Max
(mVpp)
<100 100 800 33 1500 70
200 91 900 44 1600 71
300 12 1000 44 1700 75
400 6 1100 45 1800 77
500 10 1200 59 >1900 80
600 15 1300 53
700 21 1400 62
for f<100kHz Uripp Max = 100mVpp
for f>1800kHz Uripp Max = 80mVpp
Figure 3: Maximum voltage ripple (Uripp) versus Frequencies in GSM & DCS
Refer to Wireless CPU
®
Q24 Series Customer Design Guidelines [6], for further
information on power supply design.
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prior written agreement.
WM_PGM_Q24NG_PTS_001-005 November 20, 2007