le9502 Zarlink Semiconductor, le9502 Datasheet - Page 16

• Manufacturer Part Number: le9502
• Description: Ringing Subscriber Line Interface Circuit
• Manufacturer: Zarlink Semiconductor

threshold)
ILS
SD
CHS
I
ISET
Power Supply Rejection Ratio at the 2-wire Interface
V
V
Longitudinal Capability
Longitudinal balance
T-L balance
Longitudinal current per pin
Longitudinal impedance
Longitudinal current detect,
I
Transmission Performance
2WRL
V
V
Gain Accuracy, 2-Wire to 4-Wire
Gain Accuracy, 4-Wire to 2-Wire
Gain Accuracy, 4-Wire to 4-Wire
K
VT
RAMP
LONG
CC
REG
IN
OUT
V
, Voice Current gain
i
i
ILS
to V
i
to V
to V
(current limit sense
AB
Specification
AB
AB
(K
(K
IN
)
OUT
)
Input impedance
Bias current
Output impedance
Slew Rate negative
Slew Rate positive
V
R
V
R
Input impedance
Ringing
Standby and Active
Disconnect
C
Input impedance
Input voltage tolerance
200 to 4000 Hz, 50 mVrms
4k to 50 kHz
200 to 4000 Hz, 100 mVrms
4k to 50 kHz
50k to 100k
R
dBm, Active and Reverse
Polarity
1 kHz, 0 dBm
A(TIP) or B(RING)
A(TIP) or B(RING),
0 to 100 Hz
F
300 to 3400 Hz, for 600 Ω
R
0dBm, 1 kHz
0dBm, 1 kHz
0dBm, 1 kHz
Line Test:, Standby,
I
Active or Rev. Pol.L,
I
Ringing, I
L
L
i
OH
OL
BD
BD
RAMP
L
L
low
< |20 mA|
< |80 mA|
= 600 Ω, 300 to 3400 Hz, 0
= open, 0dBm, 2-wire
where V
where V
= 330 Ω
= 330 Ω
current
L
Condition
Zarlink Semiconductor Inc.
< |100 mA|
SW
SW
≥ 12 V,
≥ 12 V,
16
V
SW
–9.74
–6.42
0.25
72.0
1.33
9.34
9.34
3.32
Min
--------- -
520
–1
25
25
20
25
20
15
46
40
30
18
26
1
3
- 0.4
V
V
SW
SW
–9.54
–6.02
7000
0.28
82.2
9.54
9.54
3.52
Typ
--------- -
500
1.4
50
10
45
40
45
40
30
63
50
26
1
1
1
- 0.3
- 8.0
–9.34
–5.62
Max
0.31
V
92.9
1.47
9.74
9.74
3.72
--------- -
480
180
+1
75
35
1
SW
1
5
V/µsec
Ω/pin
Unit
MΩ
A/A
mA
mA
µA
µA
dB
dB
dB
Ω
Ω
Ω
V
V
V
Note
3.
3.
4.
4.
4.
4.
4.
4.
4.
3.