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參數(shù)資料
| 型號(hào)： | U2762B-BFSG3 |
| 英文描述： | 900-MHz ISM Band Receiver |
| 中文描述： | 900 - MHz的ISM頻段接收機(jī) |
| 文件頁(yè)數(shù)： | 3/9頁(yè) |
| 文件大小： | 201K |
| 代理商： | U2762B-BFSG3 |
U2762B
Preliminary Information
Rev. A3, 10-Jun-98
3 (9)
Absolute Maximum Ratings
Parameters
Symbol
V
CC
V
in
V
in
Value
0 to 3.5
0 to V
CC
0 to V
CC
– 1 V
Unit
V
V
V
Supply voltage
Input voltages
Input voltages
Pins 7, 23, 28
Pins 1, 2, 6, 10, 14, 20 and 24
Pins 3, 4, 8, 9, 11, 12, 13,15, 16,
18, 21, 22, 26 and 27
Junction temperature
Storage temperature
T
j
T
stg
125
C
C
–40 to +125
Thermal Resistance
Parameters
Symbol
R
thJA
Value
130
Unit
K/W
Junction ambient
SSO28
Operating Range
Parameters
Symbol
V
S
T
amb
Value
2.7 to 3.3
0 to 70
Unit
V
C
Supply voltage
Ambient temperature
Electrical Characteristics Cascaded A1 and MX1
Temperature range: 0 C to 70 C
Parameters
Test Conditions / Pins
A1MX1 turn-on time
RF input impedance
insertion voltage gain
MX1
RF
= 927.5 MHz
P
in
P
= –20 dBm
SSB
1-dB compression point
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Symbol
t
A1MX1on
Min.
Typ.
2.5
50
Max.
Unit
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s
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Output voltage @ 1 dB
3rd-order intercept point
á
á
á
á
á
á
á
á
á
Pin 4
A1in
k
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Pins 26, 27
2
áá
áá
dBm
dB V
áá
áá
áá
ááááááá
Input Pin 4
MX1
LO
= 916.8 MHz,
RF
f
LO
= 980 MHz
P
= –20 dBm
f
RF1
= 1 GHz
f
RF2
= 995 MHz
= –20 dBm
@10.7-MHz IF
single ended
áá
áá
ááááááá
11.5
–27
104
áá
áá
áá
–50
330
á
á
á
P
1dB
P
1dBout
LO
áá
áá
á
á
áá
áá
áá
áá
áá
á
á
áááá
áá
áá
áá
áááá
áá
áá
á
á
á
á
áá
áá
áá
L
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LO to RF leakage
IF output impedance
á
á
á
á
Pin 4
á
á
á
á
á
á
á
á
á
á
á
Pin 6
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