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參數(shù)資料
| 型號： | U3500BM-BFL |
| 英文描述： | Cordless Telephone Signal Processor |
| 中文描述： | 無繩電話信號處理器 |
| 文件頁數(shù)： | 3/17頁 |
| 文件大?。?/td> | 230K |
| 代理商： | U3500BM-BFL |
U3500BM
Preliminary Information
Rev. A3, 20-May-98
3 (17)
Absolute Maximum Ratings
Parameters
Symbol
V
Batt
, V
CC
T
j
T
amb
T
stg
P
tot
Value
5.5
+125
–25 to +75
–50 to +125
1
Unit
V
°
C
°
C
°
C
W
Supply voltage
Junction temperature
Ambient temperature
Storage temperature
Power dissipation
T
amb
= 60
°
C
Thermal Resistance
Parameters
SO28
Symbol
R
thJA
Value
120
Unit
K/W
Junction ambient
Electrical Characteristics
Test conditions (unless otherwise specified): V
Batt
= V
CC
= 3.6 V, T
amb
= +25
°
C
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Fig.
Current consumption
ERX2
ELNA
0
Operating voltage range
Inactive mode
Standby mode
RX waiting for RSSI
RX waiting for data
Operating current, RX and
TX completely active
ERXHF
0
ERX1
0
ERXO
0
EEA
0
EDEE
0
ETX
0
5.2
80
120
3.4
2.45
9.5
EPREE
0
0
3.1
30
3.6
60
100
2.5
1.9
6.5
V
A
A
mA
mA
mA
V
Batt
= 2.9 V
ELNA = ERXHF = 1
ELNA = ERXHF = ERX1 = 1
ERX2 = ELNA = ERXHF =
ERX1 = ERXO = EEA=
EDEE = GDEM = ETX = 1
1.7
1.45
4.5
Low noise amplifier (LNA)
f = 41.4 MHz, input level = –50 dBm
Supply current
Input impedance
Output impedance
Gain
f = 50 MHz
Noise figure
Bandwidth = 1 MHz
1-dB input compression
point
Third-order input intercept
point
f = 41.4125 MHz
Input level = –60 dBm
Frequency range FRF
0.8
160
40
20
1
1.2
240
120
26
5
mA
3
3
3
3
3
3
200
80
23
4
–24
dB
dB
dBm
–27
f = 41.4 MHz
–15
–12
dBm
3
20
50
MHz
3
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