PBL 386 20/2
Ref
fig
Parameter
Conditions
Min
Typ
Max
Unit
Loop current detector
Programmable threshold, ILTh
500
ILTh
=
0.85·ILTh ILTh
1.15·ILTh mA
RLD
RLD in kΩ, ILTh ≥ 7 mA
Ground key detector
Ground key detector threshold
(ITIPX and IRINGX difference to trigger ground key det.)
Ring trip comparator
10
16
22
20
200
-1
mA
Offset voltage, ∆VDTDR
Input bias current, IB
Source resistance, RS = 0 Ω
IB = (IDT + IDR)/2
-20
-200
VBat+1
0
-20
mV
nA
V
Input common mode range, VDT, VDR
Ring relay driver
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
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
Input high current, IIH
Detector output (DET)
Output low voltage
I
OL = 0.5 mA
0.7
V
Internal pull-up resistor
Power dissipation (VBat = -48V, VBat2 = -17V)
P1
15
10
kΩ
Open circuit state, C1, C2, C3 = 0, 0, 0
Active state, C1, C2, C3 = 0, 1, 0
15
80
mW
P2
P3
P4
Longitudinal current = 0 mA, I L=0 mA (on-hook) 60
mW
mW
mW
RL = 300 Ω (off-hook)
RL = 500 Ω (off-hook)
290
145
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
-0.1
-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 = 1 kHz Vn = 100mV
30
36
40
42
45
60
dB
dB
dB
Temperature guard
Junction threshold temperature, TJG
Thermal resistance
145
°C
28-pin PLCC, θJP28plcc
24-pin SOIC, θJP24soic
24-pin SSOP, θJP24ssop
39
43
55
°C/W
°C/W
°C/W
6
ERICSSON [ ERICSSON ]
