PBL 386 11/2
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Loop current detector
Programmable threshold, IDET
500
RLD
0.9•ILTh
ILTh
1.1•ILTh
mA
ILTh
=
ILTh > 10 mA
Ground key detector
Ground key detector threshold
ILTIPX and ILRINGX current difference to trigger ground key det.
11
15
19
mA
Ring trip comparator
Offset voltage, ∆VDTDR
Input bias current, IB
Input common mode range, VDT, VDR
Source resistance, RS = 0 Ω
IB = (IDT + IDR)/2
-20
-50
VBat+1
0
-20
20
-1
mV
nA
V
Ring relay driver
Saturation voltage, VOL
Off state leakage current, ILk
IOL = 50 mA
VOH = 12 V
0.2
0.5
100
V
µA
Digital inputs (C1, C2, C3)
Input low voltage, VIL
Input high voltage, VIH
Input low current, |IIL|
Input high current, IIH
0
2.5
0.5
V
V
µA
µA
VCC
200
200
VIL = 0.5
VIH = 2.5 V
Detector output (DET)
Output low voltage, VOL
Internal pull-up resistor to VCC
IOL = 1 mA
0.1
0.6
10
V
kΩ
Power dissipation (VBat = -48V, VBat2 = -32V)
P1
P2 @ VEE=-5V
P3 @ VEE=-48V
P4 @ VEE = -5V
Open circuit state, C1, C2, C3 = 0, 0, 0
Active state, C1, C2, C3 = 0, 1, 0
Longitudinal current = 0 mA, IL = 0 mA
RL = 300Ω (off-hook)
10
35
39
710
340
14
42
46
mW
mW
mW
mW
mW
P5 @ VEE = -5V
RL = 800Ω (off-hook)
Power supply currents (VBat = -48V)
V
V
V
V
V
V
CC current, ICC
EE current, IEE
Bat current, IBat
CC current, ICC
EE current, IEE
Bat current, IBat , On-hook
Open circuit state
C1, C2, C3 = 0, 0, 0
0.8
mA
mA
mA
mA
mA
mA
-0.2
-0.2
-0.1
-0.1
2.1
0.1
-0.5
Active state
C1, C2, C3 = 0, 1, 0
Long Current = 0 mA, IL = 0 mA
3.5
0.3
-0.8
Power supply rejection ratios
VCC to 2- or 4-wire port
VEE to 2- or 4-wire port
VBat to 2- or 4-wire port
VBat2 to 2- or 4-wire port
Active State
C1, C2, C3 = 0, 1, 0
f = 1 kHz, Vn = 100mV
30
28.5
40
45
55
50
60
dB
dB
dB
dB
28.5
Temperature guard
Junction threshold temperature, TJG
140
°C
6
ERICSSON [ ERICSSON ]
