LUCL9215AAU-D AGERE [Agere Systems], LUCL9215AAU-D Datasheet - Page 38

• Manufacturer Part Number: LUCL9215AAU-D
• Description: Short-Loop Sine Wave Ringing SLIC
• Manufacturer: AGERE [Agere Systems]

Short-Loop Sine Wave Ringing SLIC
ac Applications
Design Examples
Example 1, Real Termination (continued)
Table 24. Parts List L9215; Agere T7504 First-Generation Codec Resistive Termination; Nonmeter Pulse
Notes:
Termination impedance = 600 .
Hybrid balance = 600
38
T x = 0 dBm Rx = 0 dBm.
Fault Protection
R
R
Protector
Power Supply
C
C
D
C
C
C
dc Profile
R
R
Ring/Ring Trip
C
C
R
C
R
ac Interface
R
C
C
C
R
R
R
R
R
R
R
PT
PR
BAT1
BAT2
BAT1
CC
F1
F2
VPROG
VREF
1
2
1
RT
RT
GX
TX
C1
C2
T3
T6
X
HB1
RCV
GP
GN
Name
Optional
Application
.
Agere L7591
(continued)
(continued)
1N4004
0.22 F
23.7 k
80.6 k
0.47 F
69.8 k
49.9 k
60.4 k
26.7 k
17.6 k
4750
383 k
100 k
100 k
0.1 F
0.1 F
0.1 F
0.1 F
1.0 F
0.1 F
0.1 F
0.1 F
0.1 F
Value
12 k
30
30
Tolerance
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
—
—
Fusible or PTC Protection resistor.
Fusible or PTC Protection resistor.
Rating
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
100 V
100 V
100 V
50 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
—
—
Secondary protection.
V
V
Reverse current.
V
Filter capacitor.
Filter capacitor.
With R
With R
Ring filter for square wave.
ac-couple input ring signal.
Ring filter for square wave.
Ring trip filter capacitor.
Ring trip filter resistor.
Sets T/R to VITR transconductance.
ac/dc separation.
dc blocking capacitor.
dc blocking capacitor.
With R
impedance and receive gain.
With R
With R
With R
With R
impedance and receive gain.
With R
impedance and receive gain.
Optional. Compensates for input off-
set at RCVN/RCVP.
BAT
BAT
CC
filter capacitor.
filter capacitor.
filter capacitor. |V
VREF
VPROG
GP
X
T6
X
GP
RCV
, sets transmit gain.
, sets hybrid balance.
, sets transmit gain.
and R
and R
and R
fixes dc current limit.
fixes dc current limit.
Function
RCV
T3
T3
, sets termination
, sets termination
, sets termination
BAT2
| < |V
September 2001
Agere Systems Inc.
BAT1
|.