CX74001-12 Просмотр технического описания (PDF) - Skyworks Solutions
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CX74001-12 Datasheet PDF : 23 Pages
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Rx ASIC for CDMA, AMPS, and PCS Applications
Pin #
45
Name
PCS_LNA_OUT
Table 1. CX74001 Pin Assignments and Signal Descriptions (4 of 4)
Description
PCS LNA open collector output. VCC inductor pull up and external matching network are
required.
CX74001
Equivalent Circuit
46 NC
47 CELL_LNA_OUT
No Connection.
Cellular LNA open collector output. VCC inductor pull up and external matching network are
required.
48 PCS_LNA_BIAS_RES This set the PCS LNA bias current. Typically, a 220 Ω resistor is connected from the pin to
ground.
Parameter
Supply voltage (VCC)
Input voltage range
LNA input power
Power dissipation
Ambient operating temperature
Storage temperature
Parameter
Supply voltage (VCC)
Operating temperature
Impedance of logic inputs
VIL Logic Low Input Voltage
VIH Logic High Input Voltage
Table 2. Absolute Maximum Ratings
Minimum
–0.3
–0.3
–30
–40
Maximum
+5.5
VCC
+5
600
+80
+125
Table 3. Recommended Operating Conditions
Minimum
2.7
–30
0.0
VCC – 0.5
Typical
3.0
+25
50
Maximum
3.3
+80
0.5
VCC
Units
V
V
dBm
mW
°C
°C
Units
V
°C
kΩ
V
V
101134A
Skyworks
7
March 5, 2002
Proprietary Information and Specifications are Subject to Change
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