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參數(shù)資料
| 型號： | U3810BM |
| 英文描述： | Multi Standard Feature Phone Integrated Circuit |
| 中文描述： | 多標(biāo)準(zhǔn)功能手機集成電路 |
| 文件頁數(shù)： | 21/31頁 |
| 文件大?。?/td> | 497K |
| 代理商： | U3810BM |
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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
THA hysteresis TH
VSA threshold voltage
VSAON (ring detector en-
abled)
VSA threshold voltage
VSAOFF (ring detector dis-
abled)
Switching supply output
current
V
S
= 5 V
S5 on 1
8.30
8.75
9.20
V
10
V
S
= 5 V
VTHA = 12 V
S5 on 1
435
3.0
465
3.2
495
3.4
mV
V
10
10
S5 on 1
VTHA = 12 V
S5 on 1
2.45
2.5
2.65
V
10
VS = 5 V
S7 on 1
S5 on 1
Off state VIN = 5 V
On state VIN = 30 V
On state VIN = 30 V
RIN = 300 k
S5 on 2
S5 on 1
S8 closed
S5 on 1
VIN = 30 V
S5 on 1
VS = 5 VS7 on 1
RIN = 300 k
33
37
mA
10
Input impedance VIN/IIN
RIN = 300 k
RIN = 300 k
RIN = 1500 k
S7 on 2
VIN = 30 V
VIN = 0 V
50.0
2.78
13.4
2.90
14.1
3.05
15.0
k
k
k
10
RPI
ringing power information
VESI = 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)
VSA shunt regulator
IVDD = – 1 mA
5.55
5.8
6.0
V
10
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
ZCO
Zero crossing information
VSADIFF = VSAOFF1 – VSAH
250
500
mV
10
VS = 5 V
IZCO = 100 A
IZCO = –100 A
VIN = 30 V
S7 on 2
SIN1 SIN0
0
NEA – maximum gain
VIN = 30 V
S7 on 2
SIN1
SIN0
0
1
NEA – maximum gain
S5 on 1
S6 closed
VTHA = 7.5 V
VTHA = 12.0 V
RIN = 300 k
4.4
0.5
V
V
10
Ringer output power
(on 100 load)
S5 on 2
LIS
1
EA
1
1
70
105
130
mW
10
Extra ringing attenuation
RIN = 300 k
S5 on 2
LIS
1
AMF
1
EA
1
–12.8
–12.2
–11.6
dB
10
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