LUCL8576BP-D AGERE [Agere Systems], LUCL8576BP-D Datasheet - Page 15

• Manufacturer Part Number: LUCL8576BP-D
• Description: Dual Ringing SLIC
• Manufacturer: AGERE [Agere Systems]

May 2001
Test Configurations
Agere Systems Inc.
600
V
Figure 9. Longitudinal Impedance
S
LONGITUDINAL BALANCE = 20log
Figure 8. Longitudinal Balance
I
I
V
LONG
LONG
+
T/R
–
Figure 10. ac Gains
365
365
PT
PR
G
G
V
V
100 F
TEST CIRCUIT
100 F
+
–
–
+
RCV
XMT
PT
PR
Z
LONG
BASIC
=
=
PT
PR
V
+
–
V
V
M
V
V
(continued)
=
RCV
XMT
T/R
T/R
TEST CIRCUIT
TIP
RING
I
LONG
V
BASIC
PT
TEST CIRCUIT
OR
BASIC
XMT
RCV
V
------ -
V
I
V
LONG
S
M
PR
12-2585(F).r1
12-2584(F)b
12-2587(F)
V
S
Applications
Characteristic Curves
Figures 11—16 display typical room temperature read-
ings.
Note: Gain is normalized to 0 dB.
Figure 11. Receive Gain and Hybrid Balance vs.
Note: Gain is normalized to 0 dB.
Figure 12. Transmit Gain and Return Loss vs.
–10
–20
–30
–40
–50
–60
–10
–15
–20
–25
–30
–35
–40
–45
–50
–55
–5
0.1k
0
0
0.1k
Frequency
Frequency
L8576B Dual Ringing SLIC
RETURN LOSS
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
HYBRID BALANCE
TRANSMIT GAIN
RECEIVE GAIN
10k
10k
100k
100k
12-3507(F)
12-3508
15