PBL 386 30/2
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Loop current detector
Programmable threshold, ILTh
500
RLD
ILTh
=
0.85·ILTh ILTh
1.15·ILTh mA
RLD in kΩ, ILTh ≥ 7 mA
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)
Input low voltage, VIL
Input high voltage, VIH
Input low current, IIL
Input high current, IIH
Detector output (DET)
Output low voltage
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
I
OL = 0.5 mA
0.7
V
Internal pull-up resistor
Power dissipation (VBat = -48V,VBat2 = -32V)
15
10
kΩ
P1
Open circuit state, C1, C2 = 0, 0
Active state, C1, C2 = 0, 1
15
85
mW
P2
P3
Longitudinal current = 0 mA, I L=0 mA (on-hook) 65
mW
mW
RL =300Ω (off-hook)
730
P4
RL =800Ω (off-hook)
360
mW
Power supply currents (VBat = -48V)
VCC current, ICC
VBat current, IBat
VCC current, ICC
VBat current, IBat
Open circuit state
1.2
-0.05
2.8
2.0
4.0
mA
mA
mA
mA
-0.10
-1.5
Active state
On-hook, Long Current = 0 mA
-1.0
Power supply rejection ratios
VCC to 2- or 4-wire port
VBat to 2- or 4-wire port
VBat2 to 2- or 4-wire port
Active State
f= 1kHz, Vn = 100mV
30
36
40
42
45
60
dB
dB
dB
Temperature guard
Junction threshold temperature, TJG
145
°C
Thermal resistance
28-pin PLCC, θJP28plcc
24-pin SOIC, θJP24soic
24-pin SSOP, θJP24ssop
39
43
55
°C/W
°C/W
°C/W
6
ERICSSON [ ERICSSON ]
