le9502 Zarlink Semiconductor, le9502 Datasheet - Page 17

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

Gain Accuracy over frequency
Gain tracking at 1 kHz,
relative to 0 dBm
Gain tracking, On Hook,
relative to 0 dBm
THD (Total Harmonic Distortion)
THD, On hook
Overload Level, 2-Wire
ICN
ICN
CFILT
VHP
VOUT
VINP − VINM
Metering gain
Metering distortion,
R
Crosstalk Between Channels
Crosstalk coupling loss
Logic Interface
Inputs (C1, C2)
L
= 300 Ω, V
i
i
i
CHS
Specification
Float_Leakage
CHS
AB
V
V
I
I
IL
IH
IH
IL
= 1.5 Vpk
IL
Relative to gain at 1 kHz
300 to 3400 Hz
–30 dBm to +3 dBm, 2-Wire
–55 dBm to –30 dBm, 2-Wire
0 to –30 dBm, 2-wire
+3 to 0 dBm, 2-wire
0 dBm, 2-wire, 1 kHz
+7 dBm, 2-wire, 1 kHz
0 dBm, 2-wire, 1 kHz
Active or Polarity Reversal
C-message
Psophmetric
Output impedance
Drive capability, Active State
Input impedance
Offset voltage with respect to
V
Offset voltage with respect to
V
Capacitive load on VOUT to
AGND
Resistive load on VOUT to
AGND
Drive capability, R
VOUT Output Range
VOUT Common Mode
Offset voltage voice
Differential Input Impedance
Differential Mode Input
VINP, VINM Input Range
R
R
Frequency = 12 kHz, Active
Frequency = 16 kHz, Active
F = 200 Hz to 3.4 kHz
V
V
V
REF
REF
IN
IN
IN
L
L
= 300 Ω, 12.0 kHz, Active
= 300 Ω, 16.0 kHz, Active
= 0.4 V
= 2.4 V
= 50 mV
Condition
Zarlink Semiconductor Inc.
L
= 20 kΩ
17
V
---------------------- -
REF
–0.15
–0.35
–150
–100
–100
20 k
–0.1
–0.1
–0.1
–0.3
Min
–20
–40
–20
200
2.5
0.4
2.0
20
–1
–1
0
–
1
8000
0.25
Typ
–64
–55
–78
–45
1.4
12
30
90
5
0
V
---------------------- -
+0.15
+0.35
REF
+150
Max
+0.1
+0.1
+0.1
20 k
–50
–40
–36
–75
+20
+40
100
+20
–40
–75
100
100
2.4
2.4
0.5
0.8
15
+1
1
+
1
dBrnC
dBmP
Unit
mV
mV
mV
dB
µA
pF
kΩ
µA
kΩ
dB
dB
dB
µA
µA
Ω
Ω
V
V
V
V
Note
3.,
4.,5.
3.,7.
3.,7.
4.
5.
2.
4.
3.
3.
4.
4.
4.
4.
6.