CX74036 データシートの表示（PDF） - Conexant Systems
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CX74036 Datasheet PDF : 13 Pages
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CX74036
Receive RF IC
Table 5. Recommended Operating Conditions
Parameter
Supply voltage
Logic level high
Logic level low
Supply current in cellular TDMA/AMPS, high gain
Supply current in cellular TDMA/AMPS, low gain
Supply current in PCS TDMA, high gain
Supply current in PCS TDMA, low gain
Supply current in cellular IF, high gain
Supply current in PCS IF, high gain
Supply current in sleep mode
Symbol
Minimum
2.7
1.9
Typical
3.0
30
28
33
30
29
32
TBD
Maximum
3.6
0.8
Units
V
V
V
mA
mA
mA
mA
mA
µA
Parameter
Input frequency band
Noise figure, high gain
Noise figure, low gain
High gain
Low gain
Output P1dB
Output IP3, high gain
Output IP3, low gain
Input impedance
Output impedance
Output return loss
Reverse isolation
Input damage threshold
Switched gain, current reduction
Input frequency band
Output frequency band
LO frequency band
Power gain
Noise figure
Output IP3
Output P1dB
Input impedance
Table 6. Electrical Characteristics (1 of 5)
VCC = 3.0 V, TA = 25 oC
Symbol
Test Conditions
LNA 800
15 to 50 °C
–40 to +85 °C
Minimum
869
Typical
2
–40 to +85 °C
15
At high/low gain
15 to 50 °C
9
–40 to +85 °C
8
–15
External match and
AC coupled
Internal match and
internal AC coupled
–14
At high/low gain
MIX 800
869
120
989
Differential gain to
9
400 Ω load. –40 to
+85 °C
15 to 50 °C
–40 to +85 °C
15 to 50 °C
14
–40 to +85 °C
13
External match to 50
Ω and AC coupled.
16
–15
≥ 0/ ≥ –25
10
TBD
50
≥ 30/ ≥ –15
10
1.5
10
8.5
15
5
450
Maximum
894
2.3
2.75
20
17
894
180
1074
11
9.0
10
Units
MHz
dB
dB
dBm
dBm
Ω
Ω
dB
dB
dBm
mA
MHz
MHz
MHz
dB
dB
dBm
dBm
Ω
6
Conexant – Proprietary
101105A
Data Subject to Change
October 17, 2000
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