PBL 386 40/2
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Tip voltage (ground start)
7
Active state, Tip lead to -48 V
through 7 kΩ (S closed), Ring
lead to ground through 150 Ω
RL = 0Ω
-6
-2.4
V
Open circuit state loop current, ILOC
-100
0
100
µA
Loop current detector
Programmable threshold, ILTh
active, active reverse
,
0.85·ILTh ILTh
0.85·ILTh ILTh
1.15·ILTh mA
1.15·ILTh mA
500
=
ILTh
RLD
RLD in kΩ, ILTh ≥ 7 mA
Tip open state
500
RLD
ILTh
=
Ground key detector
Ground key detector threshold
(ILTIPX and ILRINGX current difference to trigger ground key det.)
10
16
22
mA
Line voltage measurement
Pulse width, tLVM
Note 9
5.5
µs/V
Ring trip comparator
Offset voltage, ∆VDTDR
Input bias current, IB
Input common mode range, VDT, VDR
Ring relay driver
Source resistance, RS = 0 Ω
IB = (IDT + IDR)/2
-20
-200
VBat+1
0
-20
20
200
-1
mV
nA
V
Saturation voltage, VOL
Off state leakage current, ILk
Digital inputs (C1, C2, C3)
Input low voltage, VIL
Input high voltage, VIH
Input low current, IIL
Input high current, IIH
Detector output (DET)
Output Low Voltage
Internal pull-up resistor
Power dissipation (VBat = -48V, VBat2= -32 V)
P1
IOL = 50 mA
VOH = 12 V
0.2
0.5
10
V
µA
0
2.5
0.5
VCC
-50
50
V
V
µA
µA
VIL = 0.5
VIH = 2.5 V
IOL = 0.5 mA
0.7
V
15
10
kΩ
Open circuit state, C1, C2, C3 = 0, 0, 0
Active state, C1, C2, C3 = 0, 1, 0
Longitudinal current = 0 mA, I L=0 mA (on-hook) 65
RL=300 Ω (off-hook)
RL=800 Ω (off-hook)
15
85
mW
P2
mW
mW
mW
P3
P4
730
360
Power supply currents (VBat = -48V)
V
CC current, ICC
VBat current, IBat
CC current, ICC
Open circuit state
1.2
-0.05
2.8
2
4
mA
mA
mA
mA
-0.1
-1.5
V
Active state
On-hook, Long Current = 0 mA
VBat current, IBat
-1.0
Power supply rejection ratios
V
V
CC to 2- or 4-wire port
Bat to 2- or 4-wire port
Active State
f = 1 kHz, Vn = 100mV
30
36
40
42
45
60
dB
dB
dB
VBat2 to 2- or 4-wire port
Temperature guard
Junction threshold temperature, TJG
145
°C
Thermal resistance
24-pin SSOP, θJP24ssop
24-pin SOIC, θJP24soic
28-pin PLCC, θJP28plcc
55
43
39
°C/W
°C/W
°C/W
6
ERICSSON [ ERICSSON ]
