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參數(shù)資料
| 型號(hào)： | CX74001 |
| 英文描述： | CX74001 Receiver for CDMA. AMPS. and PCS|Handset RF ICs:CDMA / CDMA2000 |
| 中文描述： | CX74001接收機(jī)用于CDMA。安培。和PCS |手機(jī)射頻集成電路：碼分多址/ CDMA2000的 |
| 文件頁(yè)數(shù)： | 8/23頁(yè) |
| 文件大?。?/td> | 664K |
| 代理商： | CX74001 |
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CX74001
Rx ASIC for CDMA, AMPS, and PCS Applications
8
Skyworks
101134A
Proprietary Information and Specifications are Subject to Change
March 5, 2002
Table 4. CX74001 Rx ASIC Electrical Specifications (1 of 3)
(T
A
= 25
°
C, VCC = 3.0 V)
Parameter
Symbol
Test Condition
Minimum
Typical
Maximum
Units
800 MHz LNA CDMA
High Gain
15.5
16
16.5
dB
Medium Gain
6
6.4
7
dB
Low Gain
–3
–5
–6
dB
Noise Figure @ High Gain
1.6
1.8
dB
Noise Figure @ Medium Gain
2.8
4
dB
Noise Figure @ Low Gain
5
6.4
dB
Input IP3 @ High Gain
5
6
dBm
Input IP3 @ Medium Gain
10
15
dBm
Input IP3 @ Low Gain
20
22
dBm
Reverse isolation
18
20
dB
Input return loss (869-894 MHz)
–10
–15
dB
Output return loss (869-894 MHz)
–10
–12
dB
Total supply current (adjustable)
8
8.5
mA
800 MHz LNA AMPS
Gain @ 881 MHz
15
15.5
16
dB
Noise Figure
1.4
1.6
dB
Input IP3
–2
0
dBm
Reverse Isolation
19
20
dB
Input return loss
–10
–15
dB
Output return loss
–10
–15
dB
Total supply current
4.5
5
mA
1900 MHz LNA
Gain 1 (High)
15
15.5
16
dB
Gain 2 (LNA Bypass)
–5
–4
–3
dB
Noise Figure 1 (High)
1.8
2
dB
Noise Figure 2 (LNA Bypass)
4
5
dB
Input IP3 1 (High Gain)
2
3
dBm
Input IP3 (LNA Bypass)
20
21
dBm
Reverse Isolation
19
20
dB
Input return loss (1930-1990 MHz)
–8
–12
dB
Output return loss (1930-1990 MHz)
–10
–12
dB
Total supply current (Adjustable)
7.5
10
mA
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