LUCL8576BP-D AGERE [Agere Systems], LUCL8576BP-D Datasheet - Page 12

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

L8576B Dual Ringing SLIC
Electrical Characteristics
Table 6. Analog Signal Pins
Table 7. ac Feed Characteristics
1. Requires external components connected as shown in the Applications section. Transmission characteristics are specified assuming a 600
2. Transmission characteristics are specified assuming a 600
3. This parameter is not tested in production. It is guaranteed by design and device characterization.
12
12
Differential PT/PR Current Sense (DC
PT/PR to VITR Gain with
Loop Closure Detector Threshold:
RCVN, RCVP:
RCVN, RCVP Input Compliance
ac Termination Impedance
Total Harmonic Distortion (200 Hz—4 kHz)
Transmit Gain ( = 1 kHz) (See Figure 5.):
Receive Gain ( = 1 kHz) (See Figure 5.):
Tip/Ring Signal Level (600
Gain vs. Frequency (transmit and receive; 1 kHz reference)
resistive termination and 1% external resistors.
user to adjust the termination impedance from 600 . Any complex impedance R1 + R2 || C between 300
using external components.
Gain (PT/PR to DC
R
Off-hook
On-hook
Forward Battery (R
Reverse Battery (R
GX1
Forward Battery
Reverse Battery
Programming Accuracy
Input Bias Current
Gain RCVP to PT/PR
Gain RCVN to PT/PR
Transmit Accuracy in Percent
Transmit Accuracy in dB (relative to 2/3)
Receive Accuracy in Percent
Receive Accuracy in dB
200 Hz—3.4 kHz
300 Hz—3.4 kHz
3.4 kHz—20 kHz
3.4 kHz—266 kHz
= 16.9 k , R
GX2
OUT
GX1
GX1
= 7.5 k :
):
= 16.9 k , R
= 16.9 k , R
2
reference)
Parameter
Parameter
(continued)
OUT
GX2
GX2
)
1
= 7.5 k )
= 7.5 k )
3
:
resistive termination; however, feedback using external components allows the
3
:
–11.62
11.62
–0.24
–0.24
–1.00
–0.30
–235
–121
–2.5
–3.0
–3.0
–3.0
Min
Min
235
121
300
—
—
—
—
—
—
–250
–125
–0.1
Typ
250
125
–12
Typ
600
12
—
—
—
—
—
—
—
0
0
0
0
0
0
and 1000
–12.38
Agere Systems Inc.
12.38
–265
–129
1000
3.14
Max
–1.0
Max
0.24
0.24
0.05
0.05
265
129
V
0.3
1.0
3.0
3.0
2.0
2.0
20
CC
can be synthesized
May 2001
dBm
Unit
Unit
V/A
V/A
V/A
V/A
dB
dB
dB
dB
dB
dB
—
—
%
%
%
%
%
V
A