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| 型號(hào)： | CX74038 |
| 英文描述： | Analog IC |
| 中文描述： | 模擬IC |
| 文件頁(yè)數(shù)： | 12/23頁(yè) |
| 文件大?。?/td> | 664K |
| 代理商： | CX74038 |
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CX74001
Rx ASIC for CDMA, AMPS, and PCS Applications
12
Skyworks
101134A
Proprietary Information and Specifications are Subject to Change
March 5, 2002
Table 8. Logic Control for LNA Gain Step
LNA_CTRL0
LNA_CTRL1
AMPS
CELL CDMA
PCS CDMA
0
0
HIGH
HIGH
HIGH
1
0
MEDIUM (Note 1)
MEDIUM
BYPASS
0
1
BYPASS (Note 1)
BYPASS
HIGH
1
1
BYPASS (Note 1)
BYPASS
BYPASS
Key: 0 = Low, OFF
1 = High, ON
X = Do not care
Note 1
: These modes are available but not used to meet the IS-98 Specifications.
8
9
10
11
12
13
14
15
16
17
18
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
Vcc (V)
G
-30 deg C
25 deg C
85 deg C
Figure 3. PCS LNA Gain at 1960 MHz
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
Vcc (V)
I
-30 deg C
25 deg C
85 deg C
Figure 5. PCS LNA IIP3 at 1960 MHz
0
0.5
1
1.5
2
2.5
3
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
Vcc (V)
N
-30 deg C
25 deg C
85 deg C
Figure 4. PCS LNA NF at 1960 MHz
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
2.5
2.6
2.7
2.8
2.9
3
3.1
3.2
3.3
3.4
3.5
Vcc (V)
G
-30 deg C
25 deg C
85 deg C
Figure 6. PCS LNA Gain at 1960 MHz(Bypass Mode)
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| CX74038-12 | 制造商:SKYWORKS 制造商全稱:SKYWORKS 功能描述:2.6 GHz/800 MHz Dual Fractional-N/lnteger-N Frequency Synthesizer |
| CX74040 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Transmitter for WCDMA and UMTS Applications|Handset RF ICs:WCDMA |
| CX74041 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CX74041 Receiver for WCDMA. UMTS. and PCS|Handset RF ICs:WCDMA |
| CX74059 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CX74059 Receiver for CDMA. AMPS. and PCS|Handset RF ICs:CDMA / CDMA2000 |
| CX74061 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:CX74061 Receiver for CDMA. AMPS. PCS. and GPS|Handset RF ICs:CDMA / CDMA2000 |
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