Preliminary Data Sheet
September 2001
L9216B/H
High-Voltage Ringing SLIC with Ground Start
Electrical Characteristics
(continued)
(continued)
Parameter
Loop Closure Threshold:
Active/On-hook Transmission Modes
Scan Mode
Loop Closure Threshold Hysteresis:
V
CC
= 5 V Active Mode
V
CC
= 3.3 V Active Mode
V
CC
= 5 V Ground Start Mode
V
CC
= 3.3 V Ground Start Mode
Longitudinal to Metallic Balance at PT/PR
Test Method: Q552 (11/96) Section 2.1.2 and
IEEE
®
455:
300 Hz to 600 Hz
600 Hz to 3.4 kHz
Metallic to Longitudinal (harm) Balance:
200 Hz to 1000 Hz
100 Hz to 4000 Hz
PSRR 500 Hz—3000 Hz:
V
BAT1
, V
BAT2
V
CC
(5 V operation)
Table 12. Analog Pin Characteristics
Parameter
TXI (input impedance)
Output Offset (VTX)
Output Offset (VITR)
Output Drive Current (VTX)
Output Drive Current (VITR)
Output Voltage Swing:
Maximum (VTX, VITR)
Minimum (VTX)
Minimum (VITR)
Output Short-circuit Current
Output Load Resistance
Output Load Capacitance
RCVN and RCVP:
Input Voltage Range (V
CC
= 5 V)
Input Voltage Range (V
CC
= 3.3 V)
Input Bias Current
Differential PT/PR Current Sense (DCOUT):
Gain (PT/PR to DCOUT)
Offset Voltage @ I
LOOP
= 0
Min
—
—
—
±300
±10
AGND
AGND + 0.25
AGND + 0.35
—
10
—
0
0
—
—
–20
Typ
100
—
—
—
—
—
—
—
—
—
20
—
—
0.05
67
—
Max
—
±10
100
—
—
V
CC
V
CC
– 0.5
V
CC
– 0.4
±50
—
—
V
CC
– 0.5
V
CC
– 0.3
—
—
20
Unit
kΩ
mV
mV
µA
µA
V
V
V
mA
kΩ
pF
V
V
µA
V/A
mV
Min
—
—
—
—
—
—
Typ
10.5
11.5
2
1
6
5
Max
—
—
—
—
—
—
Unit
mA
mA
mA
mA
mA
mA
52
52
40
40
45
35
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Agere Systems Inc.
15
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