PBL38621-2 View Datasheet(PDF) - Ericsson
Part Name
Description
Manufacturer
PBL38621-2 Datasheet PDF : 16 Pages
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PBL 386 21/2
Parameter
Ref
fig Conditions
Min
Typ
Loop current detector
Programmable threshold, ILTh
Ground key detector
ILTh =
500
RLD
RLD in kΩ, ILTh ≥ 7 mA
0.85•ILTh ILTh
Ground key detector threshold
(ITIPX and IRINGX difference to trigger ground key det.)
Ring trip comparator
10
16
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
0
-200
-20
VBat+1
Saturation voltage, VOL
IOL = 50 mA
0.2
Off state leakage current, ILk
VOH = 12 V
Digital inputs (C1, C2, C3)
Input low voltage, VIL
0
Input high voltage, VIH
2.5
Input low current, IIL
VIL = 0.5
Input high current, IIH
VIH = 2.5 V
Detector output (DET)
Output low voltage
IOL = 0.5 mA
Internal pull-up resistor
15
Power dissipation (VBat = -48V, VBat2 = -17V)
P1
Open circuit state, C1, C2, C3 = 0, 0, 0
10
P2
P3
P4
Power supply currents (VBat = -48V)
VCC current, ICC
VBat current, IBat
VCC current, ICC
VBat current, IBat
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
Temperature guard
Junction threshold temperature, TJG
Thermal resistance
28-pin PLCC, θJP28plcc
24-pin SOIC, θJP24soic
24-pin SSOP, θJP24ssop
Active state, C1, C2, C3 = 0, 1, 0
Longitudinal current = 0 mA, I L=0 mA (on-hook) 60
RL = 300 Ω (off-hook)
290
RL = 500 Ω (off-hook)
145
Open circuit state
Active state
On-hook, Long Current = 0 mA
1.2
-0.1
-0.05
2.8
-1.5
-1.0
Active State
f = 1 kHz, Vn = 100mV
30
42
36
45
40
60
145
39
43
55
Max
Unit
1.15•ILTh mA
22
mA
20
mV
200
nA
-1
V
0.5
V
10
µA
0.5
V
VCC
V
-50
µA
50
µA
0.7
V
kΩ
15
mW
80
mW
mW
mW
2.0
mA
mA
4.0
mA
mA
dB
dB
dB
°C
°C/W
°C/W
°C/W
6
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