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PBL386502SHT датащи(PDF) 6 Page - Ericsson

номер детали PBL386502SHT
подробное описание детали  Subscriber Line Interface Circuit
PDF  16 Pages
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производитель  ERICSSON [Ericsson]
домашняя страница  http://www.ericsson.com
Logo ERICSSON - Ericsson

PBL386502SHT датащи(HTML) 6 Page - Ericsson

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PBL 386 50/2
6
Tip voltage (ground start)
7
Active state, Tip lead open (S open),
-4
-2.2
V
Ring lead to ground through 150
Ω
Tip voltage (ground start)
Active state, tip lead to -48 V
-6
-2.4
V
through 7 k
Ω (S closed), Ring
lead to ground through 150
Ω
Open circuit state loop current, I
LOC
R
L = 0Ω
-100
0
100
µA
Loop current detector
Programmable threshold, I
LTh,ILTh =
500
0.85·I
LTh
I
LTh
1.15·I
LTh
mA
active, active reverse
R
LD
R
LD in kΩ, ILTh ≥ 7 mA
Tip open state
I
LTh =
500
0.85·I
LTh
I
LTh
1.15·I
LTh
mA
R
LD
Ground key detector
Ground key detector threshold
(I
LTIPX and ILRINGX difference to trigger ground key det.)
10
16
22
mA
Line voltage measurement
Pulse width, t
LVM
Note 9
5.5
µs/V
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
-200
-20
200
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
10
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
V
IL = 0.5
-50
µA
Input high current, I
IH
V
IH = 2.5 V
50
µA
Detector output (DET)
Output low voltage
I
OL = 0.5 mA
0.7
V
Internal pull-up resistor
15
k
Ω
Power dissipation (V
Bat = -48V, VBat2 = -32V)
P
1
Open circuit state, C1, C2, C3 = 0, 0, 0
10
15
mW
Active state, C1, C2, C3 = 0, 1, 0
P
2
Longitudinal current = 0 mA, I
L=0 mA (on-hook)
70
85
mW
P
3
R
L = 300 Ω (off-hook)
730
mW
P
4
R
L = 800 Ω (off-hook)
360
mW
Power supply currents (V
Bat = -48V)
V
CC current, ICC
Open circuit state
1.2
2.0
mA
V
Bat current, IBat
-0.1
-0.05
mA
V
CC current, ICC
Active state
2.8
4.0
mA
V
Bat current, IBat
On-hook, Long Current = 0 mA
-1.5
-1.1
mA
Power supply rejection ratios
V
CC to 2- or 4-wire port
Active State
30
42
dB
V
Bat to 2- or 4-wire port
f = 1 kHz V
n = 100mV
36
45
dB
V
Bat2 to 2- or 4-wire port
40
60
dB
Temperature guard
Junction threshold temperature, T
JG
145
°C
Thermal resistance
28-pin PLCC,
θ
JP28plcc
39
°C/W
24-pin SOIC,
θ
JP24soic
43
°C/W
24-pin SSOP,
θ
JP24ssop
55
°C/W
Parameter
fig
Conditions
Min
Typ
Max
Unit
Ref



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