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U3810BM Fiches technique(PDF) 10 Page - TEMIC Semiconductors

No de pièce U3810BM
Description  Multi Standard Feature Phone Integrated Circuit
PDF  31 Pages
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Fabricant  TEMIC [TEMIC Semiconductors]
Site Internet  http://www.temic.de
Logo TEMIC - TEMIC Semiconductors

U3810BM Fiches technique(HTML) 10 Page - TEMIC Semiconductors

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TELEFUNKEN Semiconductors
U3810BM
Rev. A1: 19.01.1996
10 (31)
Absolute maximum ratings
Parameters
Symbol
Value
Unit
DC calling voltage (pin 2)
VRI
35
V
DC calling current (pin 2)
IR
30
mA
Conversation line voltage (pin 10)
VL
15
17
V
V pulse 20 ms
Conversation line current
IL
150
mA
Total power dissipation *)
Ptot
1
W
Operating temperature range
Tamb
– 25 to + 55
°C
Storage temperature range
Tstg
– 55 to + 150
°C
Junction temperature
Tj
125
°C
Thermal resistance
Parameters
Symbol
Value
Unit
Junction ambient *)
RthJA
70
K/W
Electrical characteristics
IL = 28 mA, Tamb = 25°C, f = 1 kHz, RDC = 20 kΩ, all internal registers cleared, unless otherwise specified
C1
L1
R1
C0
94 7894 e
Figure 5
D 455 kHz ceramic resonator: MURATA or equivalent
D Refer to the tests circuits
Resonance factor Qm = 3100, L1 = 6.1 mH, C1 = 21 pF, CO = 268.5 pF, R1 = 5.5
W (Schematic above)
All resistances are specified at 1%, all capacitances at 2%.
Parameters
Test conditions
Min.
Typ.
Max.
Unit
Fig.
Line voltage
IL = 15 mA
IL = 28 mA
IL = 60 mA
4.2
6.7
12.8
4.75
7.2
13.45
5.2
7.5
14.1
V
6
VDD, VCC stabilized
power supply
IL = 8 mA, –Idd (ICC) = 0.6 mA
IL = 28 mA, –Idd (ICC) = 2.3 mA
2.5
3.2
2.65
3.45
3.6
V
6
IDD at VDD = 3.5 V
Internal operating supply
current
S4 on 3
180
210
mA
9
Leakage current
100
nA
Speed up off threshold
VSOFF
Speed up on line– current
ISON
See fig. 11
ILmax = 80 mA
VL = 4 V
See fig. 14
IL decreasing
VDD = 2.8 V
2.45
5.0
2.65
5.9
2.8
7.5
V
mA
7
Speed up current
VL = 4 V
40
70
mA
7
*) Note: Assembly on PC board
w 24 cm2 assumed



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