CX74001-12 查看數據表（PDF） - Skyworks Solutions
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CX74001-12 Datasheet PDF : 23 Pages
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CX74001
Rx ASIC for CDMA, AMPS, and PCS Applications
Parameter
High Gain
Medium Gain
Low Gain
Noise Figure @ High Gain
Noise Figure @ Medium Gain
Noise Figure @ Low Gain
Input IP3 @ High Gain
Input IP3 @ Medium Gain
Input IP3 @ Low Gain
Reverse isolation
Input return loss (869-894 MHz)
Output return loss (869-894 MHz)
Total supply current (adjustable)
Gain @ 881 MHz
Noise Figure
Input IP3
Reverse Isolation
Input return loss
Output return loss
Total supply current
Gain 1 (High)
Gain 2 (LNA Bypass)
Noise Figure 1 (High)
Noise Figure 2 (LNA Bypass)
Input IP3 1 (High Gain)
Input IP3 (LNA Bypass)
Reverse Isolation
Input return loss (1930-1990 MHz)
Output return loss (1930-1990 MHz)
Total supply current (Adjustable)
Table 4. CX74001 Rx ASIC Electrical Specifications (1 of 3)
(TA = 25° C, VCC = 3.0 V)
Symbol Test Condition
800 MHz LNA CDMA
Minimum
15.5
6
–3
5
10
20
18
–10
–10
800 MHz LNA AMPS
15
–2
19
–10
–10
1900 MHz LNA
15
–5
2
20
19
–8
–10
Typical
16
6.4
–5
1.6
2.8
5
6
15
22
20
–15
–12
8
15.5
1.4
0
20
–15
–15
4.5
15.5
–4
1.8
4
3
21
20
–12
–12
7.5
Maximum Units
16.5
dB
7
dB
–6
dB
1.8
dB
4
dB
6.4
dB
dBm
dBm
dBm
dB
dB
dB
8.5
mA
16
dB
1.6
dB
dBm
dB
dB
dB
5
mA
16
dB
–3
dB
2
dB
5
dB
dBm
dBm
dB
dB
dB
10
mA
8
Skyworks
101134A
Proprietary Information and Specifications are Subject to Change
March 5, 2002
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