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PBL38610-2 Datasheet(PDF) 6 Page - Ericsson

Part No. PBL38610-2
Description  Subscriber Line Interface Circuit
Download  18 Pages
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Maker  ERICSSON [Ericsson]
Homepage  http://www.ericsson.com
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PBL38610-2 Datasheet(HTML) 6 Page - Ericsson

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PBL 386 10/2
6
Loop current detector
Programmable threshold, I
DET
I
LTh =
500
0.9•I
LTh
I
LTh
1.1•I
LTh
mA
I
LTh > 10 mA
R
LD
Ground key detector
Ground key detector threshold
I
LTIPX and ILRINGX current difference to trigger ground key det.
11
15
19
mA
Ring trip comparator
Offset voltage,
∆V
DTDR
Source resistance, R
S = 0 Ω
-20
0
20
mV
Input bias current, I
B
I
B = (IDT + IDR)/2
-50
-20
nA
Input common mode range, V
DT, VDR
V
Bat +1
-1
V
Ring relay driver
Saturation voltage, V
OL
I
OL = 50 mA
0.2
0.5
V
Off state leakage current, I
Lk
V
OH = 12 V
100
µA
Digital inputs (C1, C2, C3)
Input low voltage, V
IL
0
0.5
V
Input high voltage, V
IH
2.5
V
CC
V
Input low current, |I
IL|VIL = 0.5
200
µA
Input high current, I
IH
V
IH = 2.5 V
200
µA
Detector output (DET)
Output low voltage, V
OL
I
OL = 1 mA
0.1
0.6
V
Internal pull-up resistor to V
CC
10
k
Power dissipation (V
Bat = -48V, VBat2 = -32V)
P
1
Open circuit state, C1, C2, C3 = 0, 0, 0
10
14
mW
P
2 @ VEE = -5V
Active state, C1, C2, C3 = 0, 1, 0
35
42
mW
P
3 @ VEE = -48V
Longitudinal current = 0 mA, I
L = 0 mA
39
46
mW
P
4 @ VEE = -5V
R
L = 300Ω (off-hook)
710
mW
P
5 @ VEE = -5V
R
L = 800Ω (off-hook)
340
mW
Power supply currents (V
Bat = -48V)
V
CC current, ICC
Open circuit state
1.0
1.4
mA
V
EE current, IEE
C1, C2, C3 = 0, 0, 0
-0.2
-0.1
mA
V
Bat current, IBat
-0.2
-0.1
mA
V
CC current, ICC
Active state
2.1
3.5
mA
V
EE current, IEE
C1, C2, C3 = 0, 1, 0
0.1
0.3
mA
V
Bat current, IBat , On-hook
Long Current = 0 mA, I
L = 0 mA
-0.8
-0.5
mA
Power supply rejection ratios
V
CC to 2- or 4-wire port
Active State
30
45
dB
V
EE to 2- or 4-wire port
C1, C2, C3 = 0, 1, 0
28.5
55
dB
V
Bat to 2- or 4-wire port
f = 1 kHz, V
n = 100mV
40
50
dB
V
Bat2 to 2- or 4-wire port
28.5
60
dB
Temperature guard
Junction threshold temperature, T
JG
140
°C
Parameter
fig
Conditions
Min
Typ
Max
Unit
Ref


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