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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Receive RF IC
Parameter
Mixer spurious performance:
2x(LO – RF); (LO – RF)/2
3x(LO – RF); (LO – RF)/3
Output impedance
LO input port impedance
LO input port load isolation
Required LO level
LO to RF port isolation
LO to IF port isolation
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
Mixer spurious performance:
2x(LO – RF); (LO – RF)/2
3x(LO – RF); (LO – RF)/3
101105A
October 17, 2000
Table 6. Electrical Characteristics (2 of 5)
VCC = 3.0 V, TA = 25 oC
Symbol
Test Conditions Minimum
MIX 800 (continued)
LO = –10 dBm
–59
RF = –50 dBm
Set externally using
defined circuit
topology.
Internal match.
External AC coupled
Active/standby
–20
transition
–13
Referenced to LO
input pin
Referenced to LO
input pin
LNA 1900
1930
15 to 50 °C
–40 to +85 °C
–40 to +85 °C
15
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 1900
1930
120
2050
–40 to +85 °C
9
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.
LO = –10 dBm
–59
RF = –50 dBm
Typical
–60
–60
400
50
–10
30
20
2.5
16
–15
≥ 0/ ≥ –25
10
TBD
50
≥ 30/ ≥ –15
10
2.5
10
9.0
15
5
200
–60
–60
Maximum
–5
1990
2.8
3.3
18
17
1990
180
2170
11
10.3
11
CX74036
Units
dBc
dBc
Ω
Ω
dB
dBm
dB
dB
MHz
dB
dB
dBm
dBm
Ω
Ω
dB
dB
dBm
mA
MHz
MHz
MHz
dB
dB
dBm
dBm
Ω
dBc
dBc
Conexant – Proprietary
7
Data Subject to Change
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