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參數(shù)資料
| 型號(hào)： | PBL386302SHT |
| 廠商： | ERICSSON |
| 英文描述： | Subscriber Line Interface Circuit |
| 中文描述： | 用戶線接口電路 |
| 文件頁數(shù)： | 6/16頁 |
| 文件大小： | 134K |
| 代理商： | PBL386302SHT |
PBL 386 30/2
6
Loop current detector
Programmable threshold, I
LTh
I
= 500
R
LD
R
LD
in k
, I
LTh
≥
7 mA
0.85·I
LTh
I
LTh
1.15·I
LTh
mA
Ring trip comparator
Offset voltage,
V
DTDR
Input bias current, I
Input common mode range, V
DT
, V
DR
Ring relay driver
Saturation voltage, V
Off state leakage current, I
Lk
Digital inputs
(C1, C2)
Input low voltage, V
IL
Input high voltage, V
IH
Input low current, I
IL
Input high current, I
Detector output
(DET)
Output low voltage
Internal pull-up resistor
Power dissipation
(V
Bat
= -48V,V
Bat2
= -32V)
P
1
Source resistance, R
S
= 0
I
B
= (I
DT
+ I
DR
)/2
-20
-200
V
Bat
+1
0
-20
20
200
-1
mV
nA
V
I
OL
= 50 mA
V
OH
= 12 V
0.2
0.5
10
V
μ
A
0
2.5
0.5
V
-50
50
V
V
μ
A
μ
A
V
IL
= 0.5
V
IH
= 2.5 V
I
OL
= 0.5 mA
0.7
V
k
15
Open circuit state, C1, C2 = 0, 0
10
15
mW
Active state, C1, C2 = 0, 1
Longitudinal current = 0 mA, I
L
=0 mA (on-hook) 65
R
L
=300
(off-hook)
P
2
P
3
85
mW
mW
730
P
4
R
L
=800
(off-hook)
360
mW
Power supply currents
(V
Bat
= -48V)
V
CC
current, I
CC
V
Bat
current, I
Bat
V
CC
current, I
CC
V
current, I
Power supply rejection ratios
V
CC
to 2- or 4-wire port
V
Bat
to 2- or 4-wire port
V
to 2- or 4-wire port
Temperature guard
Junction threshold temperature, T
JG
Thermal resistance
28-pin PLCC,
θ
JP28plcc
24-pin SOIC,
θ
JP24soic
24-pin SSOP,
θ
JP24ssop
Open circuit state
1.2
-0.05
2.8
-1.0
2.0
mA
mA
mA
mA
-0.10
Active state
On-hook, Long Current = 0 mA
4.0
-1.5
Active State
f= 1kHz, V
n
= 100mV
30
36
40
42
45
60
dB
dB
dB
145
°
C
39
43
55
°
C/W
°
C/W
°
C/W
Parameter
fig
Conditions
Min
Typ
Max
Unit
Ref
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