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U3810BM 데이터시트(PDF) 21 Page - TEMIC Semiconductors

부품명 U3810BM
상세설명  Multi Standard Feature Phone Integrated Circuit
PDF  31 Pages
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제조업체  TEMIC [TEMIC Semiconductors]
홈페이지  http://www.temic.de
Logo TEMIC - TEMIC Semiconductors

U3810BM 데이터시트(HTML) 21 Page - TEMIC Semiconductors

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TELEFUNKEN Semiconductors
U3810BM
Rev. A1: 19.01.1996
21 (31)
Parameters
Test conditions
Min.
Typ.
Max.
Unit
Fig.
Ringer
THA threshold voltage
THTV
VS = 5 V
S5 on 1
8.30
8.75
9.20
V
10
THA hysteresis
DTH
VS = 5 V
S5 on 1
435
465
495
mV
10
VSA threshold voltage
VSAON (ring detector en-
abled)
VTHA = 12 V
S5 on 1
3.0
3.2
3.4
V
10
VSA threshold voltage
VSAOFF (ring detector dis-
abled)
VTHA = 12 V
S5 on 1
2.45
2.5
2.65
V
10
Switching supply output
current
VS = 5 V
VIN = 30 V
S7 on 1
S5 on 1
RIN = 300 k
W
33
37
mA
10
Input impedance VIN/IIN
S5 on 1
VS = 5 V S7 on 1
Off state VIN = 5 V
RIN = 300 k
W
On state VIN = 30 V
RIN = 300 k
W
On state VIN = 30 V
RIN = 1500 k
W
50.0
2.78
13.4
2.90
14.1
3.05
15.0
k
W
k
W
k
W
10
RPI
ringing power information
RIN = 300 k
W
S7 on 2
S5 on 2
VIN = 30 V
VESI = 0 V
S5 on 1
VIN = 0 V
VESI = 5 V
1.48
1.57
1.55
1.61
1.64
1.64
V
V
10
VSA/VDD switch off VSA-
OFF1
(measured on VSA)
S8 closed
S5 on 1
IVDD = – 1 mA
5.55
5.8
6.0
V
10
VSA shunt regulator
VSAL
VSAH
S5 on 3
ISA = 2 mA
ISA = 45 mA
4.75
5.0
5.0
5.3
5.15
5.7
V
V
10
Difference between
max. VSA voltage and
cut off voltage
VSADIFF = VSAOFF1 – VSAH
250
500
mV
10
ZCO
Zero crossing information
VS = 5 V
S5 on 1
S6 closed
IZCO = 100
mA
VTHA = 7.5 V
IZCO = –100
mA
VTHA = 12.0 V
4.4
0.5
V
V
10
Ringer output power
(on 100
W load)
VIN = 30 V
RIN = 300 k
W
S7 on 2
S5 on 2
SIN1 SIN0
LIS
EA
0111
NEA – maximum gain
70
105
130
mW
10
Extra ringing attenuation
VIN = 30 V
RIN = 300 k
W
S7 on 2
S5 on 2
SIN1
SIN0
LIS
AMF
EA
01111
NEA – maximum gain
– 12.8
– 12.2
– 11.6
dB
10



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