LUCL7590CAE-D AGERE [Agere Systems], LUCL7590CAE-D Datasheet - Page 8

• Manufacturer Part Number: LUCL7590CAE-D
• Description: Telephone Ringing Driver
• Manufacturer: AGERE [Agere Systems]

L7590C Telephone Ringing Driver
Application
Notes:
THD % =
RX = 15
8
SIGNAL LEVEL = 0 V TO 5 V
--------------------------------------------------------------------------------- -
.
E1
2
E2
+
PULSE/FUNCTION
2
E2
100 kHz RATE
GENERATOR
+
(continued)
2
E3
HP 8116A
+
2
E3
+
2
E4
+
2
E4
+
100 kHz (PWM)
2
. . .
+
. . .
x 100.
Figure 5. L7590C Test Connections
GNDD
CLK
EN
V
REF
+5 V
V
C2
1 F
DD
L7590C
GENERATOR
CB1 CB2
HP 3311A
V
SIGNAL
0.1 F
NEG
25 Hz
R
X
GNDR
OUT
L2
L1
V
NEG
C
1.0 F
R
20 mH
NEG
= –170 V
ILIM
C1
1.0 F
Lucent Technologies Inc.
SPECTRUM
ANALYZER
HP 3585A
450
3.4 F
Data Sheet
June 1998
12-3375.B(F)
1386
40 F