CX74001(2000) Ver la hoja de datos (PDF) - Conexant Systems
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CX74001 Datasheet PDF : 16 Pages
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CX74001
Table 5. Logic Control for LNA Gain Step
LNA_CTRL0
LNA_CTRL1
AMPS
0
0
HIGH
1
0
MEDIUM (Note 1)
0
1
BYPASS (Note 1)
1
1
BYPASS (Note 1)
Key: 0 = Low, OFF
1 = High, ON
X = Do not care
Notes: 1. These modes are available but not used to meet the IS-98 Specifications.
CELL CDMA
HIGH
MEDIUM
BYPASS
BYPASS
Rx ASIC
PCS CDMA
HIGH
BYPASS
HIGH
BYPASS
Parameter
Supply voltage (VCC)
Input voltage range
LNA input power
Power dissipation
Ambient operating temperature
Storage temperature
Table 6. Absolute Maximum Ratings
Minimum
–0.3
–0.3
–30
–40
Maximum
+5.5
VCC
+5
600
+80
+125
Units
V
V
dBm
mW
°C
°C
Parameter
Supply voltage (VCC)
Operating temperature
Impedance of logic inputs
VIL Logic Low Input Voltage
VIH Logic High Input Voltage
Table 7. Recommended Operating Conditions
Min
Typical
Max
2.7
3.0
3.3
–30
+25
+80
50
0.0
0.5
VCC – 0.5
VCC
Units
V
°C
KΩ
V
V
8
Conexant - Preliminary
101134A
Proprietary Information
October 20, 2000
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