LUCL9215AAU-D AGERE [Agere Systems], LUCL9215AAU-D Datasheet - Page 19

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

September 2001
Agere Systems Inc.
Electrical Characteristics
Table 13. 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 4750 , the recommended value. Positive cur-
ac Termination Impedance
Total Harmonic Distortion (200 Hz—4 kHz)
Transmit Gain (f = 1004 Hz, 1020 Hz, current limit)
Receive Gain, f = 1004 Hz, 1020 Hz Open Loop:
Gain vs. Frequency (transmit and receive)
Gain vs. Level (transmit and receive)
Idle-channel Noise (tip/ring) 600
Idle-channel Noise (VTX) 600
1004 Hz, 1020 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 of 8 option, L9215A)
RCVP or RCVN to PT—PR (gain of 2 option, L9215G)
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
can be synthesized.
1
Parameter
Termination:
(continued)
Termination:
2
0 dBV Reference:
2
2
:
600
3
Termination,
:
Short-Loop Sine Wave Ringing SLIC
300 – 3%
–0.05
–0.05
7.76
1.94
–0.3
–3.0
Min
150
—
—
—
—
—
—
—
—
—
Typ
600
300
–82
–82
—
—
—
—
—
8
2
0
0
0
0
8
8
300 + 3%
1400
Max
8.24
2.06
0.05
0.05
0.05
0.05
–77
–77
0.3
1.0
2.0
13
20
13
20
dBrnC
dBrnC
dBmp
dBmp
dBrn
dBrn
Unit
V/A
dB
dB
dB
dB
dB
—
—
%
%
19