PBL 386 65/2
Ref
fig
Preliminary
Conditions
Min
Typ
Max
Unit
Parameter
Loop current detector
Programmable threshold, I
DET
Progammable threshold in
Tip Open state, I
DET
I
LTh
= 500
R
LD
500
I
LTh
=
R
LD
0.9
•
I
LTh
0.9
•
I
LTh
I
LTh
I
LTh
1.1
•
I
LTh
1.1
•
I
LTh
mA
mA
Ground key detector
Ground key detector threshold
(I
LTIPX
and I
LRINGX
current differance to trigger ground key det.)
Line voltage measurement
Frequency
Ring trip comparator
Offset voltage,
∆V
DTDR
Input bias current, I
B
Input common mode range, V
DT
, V
DR
Ring relay driver
Saturation voltage, V
OL
Off state leakage current, I
Lk
Digital inputs
(C1, C2, C3)
Input low voltage, V
IL
Input high voltage, V
IH
Input low current, I
IL
Input high current, I
IH
Detector output
(DET)
Output low current, I
OL
Internal pull-up resistor
Power dissipation
(V
Bat
= -48V; V
Bat2
= -32V)
P
1
P
2
@ VEE=-5V
P
3
@ VEE=-48V
P
4
@ VEE=-5V
P
5
@ VEE=-5V
Power supply currents
(V
Bat
= -48V)
V
CC
current, I
CC
V
EE
current, I
EE
V
Bat
current, I
Bat
V
CC
current, I
CC
V
EE
current, I
EE
V
Bat
current, I
Bat
Power supply rejection ratios
V
CC
to 2- or 4-wire port
V
EE
to 2- or 4-wire port
V
Bat
to 2- or 4-wire port
V
Bat2
to 2- or 4-wire port
Temperature guard
Junction threshold temperature, T
JG
Thermal resistance
28-pin PLCC,
θ
JP28PLCC
28-pin SSOP,
θ
JP28SSOP
f=
10
6
|V|
TR
+1
11
15
19
mA
f
Hz
Source resistance, R
S
= 0
Ω
I
B
= (I
DT
+ I
DR
)/2
-20
-50
V
Bat
+1
0
-20
20
200
-1
0.5
100
mV
nA
V
V
µA
V
V
µA
µA
mA
kΩ
mW
mW
mW
mW
mW
mA
mA
mA
mA
mA
mA
dB
dB
dB
dB
°C
I
OL
= 50 mA
V
OH
= 12 V
0
2.5
V
IL
= 0.5
V
IH
= 2.5 V
V
OL
< 0.6V
0.5
1
10
14
39
44
710
340
0.8
-0.15
-0.2
2.0
-0.15
-0.7
28.5
28.5
28.5
28.5
140
39
55
35
55
40
60
0.5
V
CC
-200
200
Open circuit state
Active state I
Lo
= 0 mA, I
L
= 0 mA
Active state I
Lo
= 0 mA, I
L
= 0 mA
Active state R
L
= 300Ω (off-hook)
Active state R
L
= 800Ω (off-hook)
Open circuit state
Open circuit state
Open circuit state
Active state I
Lo
= 0 mA, I
L
= 0 mA
Active state I
Lo
= 0 mA, I
L
= 0 mA
Active state I
Lo
= 0 mA, I
L
= 0 mA
Active state, f = 1 kHz, V
n
= 100mV
Active state, f = 1 kHz, V
n
= 100mV
Active state, f = 1 kHz, V
n
= 100mV
Active state, f = 1 kHz, V
n
= 100mV
°C/W
°C/W
6
ERICSSON [ ERICSSON ]
