le9500 Zarlink Semiconductor, le9500 Datasheet - Page 11

• Manufacturer Part Number: le9500
• Description: Igh-voltage Ringing Slic Device For Volp Applications
• Manufacturer: Zarlink Semiconductor

1.
1.
This parameter is not tested in production. It is guaranteed by design and device characterization.
This parameter is not tested in production. It is guaranteed by design and device characterization.
Table 3. Logic Inputs and Outputs
Table 4. Ground Start
Table 5. Ringing Specifications
Table 6. Ring Trip
Input Voltages:
Input Current:
Output Voltages (open collector with internal 60 kΩ pull-up resistor):
Tip Open state – Tip Input Impedance
Threshold, On– to Off–hook
Hysteresis
RING
Ring Signal Isolation:
Ring Signal Isolation:
Ring Signal Distortion
5 REN (Ringing Equivalency Number) is equivalent of 1380 Ω in series with 40 µF
Differential Gain RING
V
V
V
V
Ring Trip (NSTAT = 0):
Loop Resistance (total) V
Ring Trip (NSTAT = 1):
Loop Resistance (total) V
Trip Time (f = 20 Hz)
Hysteresis
R
BAT1
BAT1
BAT1
BAT1
Low Level
High Level
Low Level (V
High Level (V
Low Level (V
High Level (V
Input Voltage Swing
PT/PR to VTX
Ring state
RING
Non-ringing state
Open or 5 REN Load, 100 Ω Loop
LOAD
INN/P
= –75 V (Le9500A), V
=
= –100 V (Le9500C), V
= –145 V (Le9500D), V
IN
= Open,
–85 V (Le9500B), V
to PT/PR
1
:
CC
CC
CC
CC
= 3.46 V, V
= 3.13 V, I
= 3.46 V, V
= 3.13 V, I
1
1
INP/N
:
BAT1
BAT1
Parameter
RINGINP/N
RINGINP/N
OL
to PT/PR
OH
Parameter
I
RINGINP/N
RINGINP/N
I
= 0.4 V)
Applied
Applied
= 2.4 V)
= 360 µA)
= –5 µA)
Parameter
Parameter
= 0.59 V
= 0.51 V
= 0.70 V
= 1.04 V
PP
PP
Zarlink Semiconductor Inc.
PP
PP
;
;
.
;
11
Min
150
—
—
Symbol
V
V
V
V
I
I
IH
OH
IL
OL
IH
IL
Min
100
—
—
—
Min
124
Typ
—
—
—
13
—
0
2
–0.5
Min
2.0
2.2
—
—
0
Typ
—
—
—
10
Typ
130
60
80
—
3
Typ
0.2
2.5
0.2
—
—
—
Max
—
—
—
Max
600
100
10
—
Max
V
136
Max
V
—
—
—
±50
±50
V
0.5
0.5
CC
CC
CC
Unit
mA
mA
kΩ
Unit
mA
Unit
kΩ
ms
Unit
V/V
Ω
µA
dB
dB
%
V
V
V