LUCL9312AP-D AGERE [Agere Systems], LUCL9312AP-D Datasheet - Page 17

• Manufacturer Part Number: LUCL9312AP-D
• Description: Line Interface and Line Access Circuit Forward Battery SLIC and Ringing Relay for TR-57 Applications
• Manufacturer: AGERE [Agere Systems]

July 2001
Agere Systems Inc.
Electrical Characteristics
ac Feed Characteristics
Table 8. ac Feed Characteristics
1. Set externally either by discrete external components or a third- or fourth-generation codec. Any complex impedance R1 + R2 || C between
2. This parameter is not tested in production. It is guaranteed by design and device characterization.
3. VITR transconductance depends on the resistor from ITR to VTX. This gain assumes an ideal 6.34 k , the recommended value. Positive cur-
ac Termination Impedance
Total Harmonic Distortion (200 Hz—4 kHz)
Transmit Gain
Receive Gain, f = 1004 Hz, 1020 Hz Open Loop:
ac Feed Resistance (includes internal SLIC ac resistance and
Gain vs. Frequency (transmit and receive)
Gain vs. Level (transmit and receive)
Idle-channel Noise (tip/ring) 600
Idle-channel Noise (VTX) 600
break switch resistance)
nation, 1004 Hz Reference:
150
rent is defined as the differential current flowing from PT to PR.
Off-hook
On-hook
PT/PR Current to VITR
RCVP or RCVN to PT—PR (gain = 8)
RCVP or RCVN to PT—PR (gain = 2)
200 Hz—300 Hz
300 Hz—3.4 kHz
3.4 kHz—20 kHz
20 kHz—266 kHz
–55 dB to +3.0 dB
Psophometric
C-Message
3 kHz Flat
Psophometric
C-Message
3 kHz Flat
and 1400
3
f = 1004 Hz, 1020 Hz:
can be synthesized.
1
Parameter
Forward Battery SLIC and Ringing Relay for TR-57 Applications
Termination:
(continued)
Termination:
2
0 dBV Reference:
2
2
:
900
= 2.16 F Termi-
–0.05
–0.05
–291
7.76
1.94
–0.3
–3.0
Min
150
50
—
—
—
—
—
—
—
—
—
–300
Typ
600
–82
–82
75
—
—
—
—
—
8
2
0
0
0
0
8
8
1400
–309
Max
8.24
2.06
0.05
0.05
0.05
0.05
–77
–77
110
0.3
1.0
2.0
13
20
13
20
dBrnC
dBrnC
dBmp
dBmp
dBrn
dBrn
Unit
V/A
dB
dB
dB
dB
dB
—
—
%
%
17