L3030 STMicroelectronics, L3030 Datasheet - Page 18

• Manufacturer Part Number: L3030
• Description: SUBSCRIBER LINE INTERFACE KIT
• Manufacturer: STMicroelectronics

L3000S - L3030
5V, V
No tes : 1. The data into t he digital interface of L3030 are send i n serial mode. T he f ormat of dat a is the foll ow ing :
18/29
STAND-BY
STAND BY DENIAL
DC OPERATION - NORMAL BATTERY (V
DC OPERATION - BOOST BATTERY
AC OPERATION
ELECTRICAL CHARACTERISTICS (refer to the test circuits of the Figure 12, V
Symbol
THD
Ilim
Ilgk
Gsf
Vls
Ilcc
Vls
Ilcc
Vlo
Vlo
Ztx
Zrx
Thl
Gsl
Grf
R1
Gs
Iot
Gr
Io
If
B
+ = + 72V, V
a) DAT A IN : the bit at left side is BIT 0 of the wri ting w ord, whil e the bit at the ri ght si de i s B IT 7.
b) DAT A OUT : the bit at the left side is BI T0 of the reading wor d, whil e the bit at the ri ght i s BI T4.
When appear a symbol X, the val ue of the bit don’ t care.
Output Voltage at L3000S
Terminals
Short Circuit Current
On/off-hook Detection Threshold
Symmetry to Ground
Short Circuit Current
Output Voltage at L3000S
Terminals Ilim = 70mA Data in
1000X010
Current Programmed Through
the Digital Inter.
On-hook Detection Threshold
Off-hook Detection Threshold
Longitudinal Line Current with
GK Detect
Output Voltage at L3000S
Terminals
Sending Output Impedance
4 Wire Side
Receiving Input Impedance
4 Wire Side
Signal Distorsion at 2W and 4W
Terminals
2W Return Loss
Trans Hybrid Loss
Sending Gain
Sending Gain Flatness versus
Frequency
Sending Gain Linearity
Receiving Gain
Receiving Gain Flatness
B
– = – 48V, T
Parameter
amb
TTX
= + 25
= 2V
Iline = 0mA
Iline = 5mA
DATA IN (note 1) 000X00X1
Iline = 0mA
DATA IN 000X00X0
Iline = 0mA
Iline = 20mA
Iline = 50mA
Iline = 0mA
Iline = 20mA
f = 300 to 3400Hz
f = 300 to 3400Hz
Vso = 0dBm f = 1020Hz
Norm. Polarity
f = 300 to 3400Hz Respect
to 1020Hz
fr = 1020Hz,
Vsoref = –10dBm
Vso = + 4 /– 40dBm
Vri = 0dBm f = 1020Hz
Norm. Polarity
f = 300 to 3400Hz Respect
to 1020
o
RMS
C, TTX FILT = 1k )
, low level)
Test Conditions
– 10%
– 0.25
– 0.25
– 0.1
– 0.1
– 0.1
Min.
30.0
28.2
31.0
24.0
68.6
100
2.5
12
10
86
22
24
5
5
Typ.
DD
Ilim
17
0
= + 5V, V
+ 15%
+ 0.25
+ 0.25
+ 0.1
+ 0.1
+ 0.1
Max.
40.0
38.5
35.0
28.8
17.5
95.6
8.5
8.5
.75
0.5
26
81
10
2
8
SS
= -
Unit
mA
mA
mA
mA
mA
mA
mA
k
dB
dB
dB
dB
dB
dB
dB
%
V
V
V
V
V
V
V
V