LUCL7590CAE Ver la hoja de datos (PDF) - Agere -> LSI Corporation
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LUCL7590CAE Datasheet PDF : 10 Pages
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L7590C Telephone Ringing Driver
Data Sheet
June 1998
Application (continued)
HP 8116A
PULSE/FUNCTION
GENERATOR
100 kHz RATE
HP 3311A
SIGNAL
GENERATOR
25 Hz
SIGNAL LEVEL = 0 V TO 5 V
+5 V
0.1 µF
GNDD VDD CB1 CB2
100 kHz (PWM)
OUT
CLK
L1
L7590C
EN
VREF
L2
VNEG GNDR
C2
1 µF
RX
RILIM
20 mH
C1
1.0 µF
CNEG
1.0 µF
VNEG = –170 V
450 Ω
3.4 µF
HP 3585A
SPECTRUM
ANALYZER
1386 Ω
40 µF
Notes:
THD % = -------------E-----2---2-----+----E-----3---2-----+-----E----4----2----+-----.---.---.----------x 100.
E12 + E22 + E32 + E42 + . . .
RX = 15 Ω.
Figure 5. L7590C Test Connections
12-3375.B(F)
8
Lucent Technologies Inc.
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