LUCL9215AAU-D AGERE [Agere Systems], LUCL9215AAU-D Datasheet - Page 44

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

Short-Loop Sine Wave Ringing SLIC
Applications
Design Examples
Blocking Capacitors (continued)
Table 25. Parts List L9215; Agere T7504 First-Generation Codec Complex Termination; Meter Pulse
Termination impedance = 220
Rx = 0 dBm.
44
Fault Protection
R
R
Protector
Power Supply
C
C
D
C
C
C
dc Profile
R
R
R
Ring/Ring Trip
C
C
R
PPM
C
ac Interface
R
R
C
C
C
C
R
R
R
R
R
R
C
R
R
PT
PR
BAT1
BAT2
BAT1
CC
F1
F2
VPROG
VOVH
VREF
RING
RT
RT
PPM
GX
TGS
GS
TX
C1
C2
T3
T6
X
HB1
RCV
GP
N
N1
N2
Name
Application
1N4004
80.6 k
1.74 k
49.9 k
40.2 k
59.0 k
54.9 k
47.5 k
0.22 F
0.47 F
4750
383 k
115 k
113 k
120 pF
127 k
L7591
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
0.1 F
Agere
20 k
10 k
Value
10 nF
12 nF
30
30
(continued)
(continued)
Tolerance
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
20%
1%
1%
1%
1%
1%
1%
1%
1%
5%
1%
1%
1%
1%
1%
1%
1%
1%
—
—
+ (820
Fusible or PTC Protection resistor.
Fusible or PTC Protection resistor.
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
1/16 W
1/16 W
Rating
100 V
100 V
100 V
50 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
—
—
|| 115 nF), hybrid balance = 220
Secondary protection.
V
V
Reverse current.
V
Filter capacitor.
Filter capacitor.
With R
With R
With R
ac-couple input ring signal.
Ring trip filter capacitor.
Ring trip filter resistor.
ac-couple PPM input.
Sets T/R to VITR transconductance.
Gain shaping for complex termination.
Gain shaping for complex termination.
ac/dc separation.
dc blocking capacitor.
dc blocking capacitor.
With R
gain.
With R
With R
With R
With R
With R
gain.
High frequency compensation.
High frequency compensation.
High frequency compensation, compensate for dc offset at
RCVP/RCVN.
BAT
BAT
CC
filter capacitor.
filter capacitor.
filter capacitor. |V
VREF
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 overhead voltage.
fixes dc current limit/overhead.
RCV
T3
T3
, sets termination impedance and receive gain.
, sets termination impedance and receive
, sets termination impedance and receive
BAT2
+ (820
| < |V
Function
BAT1
|| 115 nF) Tx = 0 dBm,
|.
September 2001
Agere Systems Inc.