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參數(shù)資料
| 型號(hào)： | CX74005 |
| 英文描述： | CX74005 VGA and I/Q Demodulator for CDMA/AMPS/PCS|Handset RF ICs:CDMA / CDMA2000 |
| 中文描述： | CX74005顯卡和I / Q解調(diào)器的CDMA / AMPS二元/件|手機(jī)射頻集成電路：碼分多址/ CDMA2000的 |
| 文件頁數(shù)： | 9/23頁 |
| 文件大小： | 664K |
| 代理商： | CX74005 |
Rx ASIC for CDMA, AMPS, and PCS Applications
CX74001
101134A
March 5, 2002
Skyworks
9
Proprietary Information and Specifications are Subject to Change
Table 4. CX74001 Rx ASIC Electrical Specifications (2 of 3)
(T
A
= 25
°
C, VCC = 3.0 V)
Parameter
Symbol
Test Condition
Minimum
Typical
Maximum
Units
800 MHz Mixer
Conversion Gain (Power):
CDMA Mode
AMPS Mode
10
11
10.5
11.5
11
12
dB
dB
Single-Sideband Noise Figure:
CDMA Mode
AMPS Mode
8.1
8.2
8.6
8.6
dB
dB
P1dB @ Input:
CDMA Mode
AMPS Mode
–9.5
–14
–8
–13
dBm
dBm
IP3 @ Input:
CDMA Mode
AMPS Mode
6
5
7.5
6
dBm
dBm
Mixer RF Input Return Loss (869-894 MHz)
(RF Port 1)
–10
–14
dB
IF output Resistance:
CDMA (differential)
AMPS (differential)
2000
1700
LO Input Power Level
–10
–5
0
dBm
LO Input Return Loss
–10
–12
dB
IF Frequency Range
50
300
MHz
LO/RF Isolation
18
20
dB
Total supply current (Mixer and LO Buffer)
CDMA
AMPS
18
12
22
16
mA
mA
1900 MHz Mixer (1930-1990 MHz)
Conversion Gain (Power)
10
11
11.5
dB
Single-Sideband Noise Figure
8
9.5
dB
P1dB @ Input
–12
–10
dBm
IP3 @ Input
6
7
dBm
RF Input Return Loss (1930-1990 MHz)
–10
–15
dB
LO Input Power Level
–10
–5
0
dBm
LO Input Return Loss (1600-2300 MHz)
–10
–11
dB
IF output resistance (differential)
1000
IF Frequency Range
50
300
MHz
Total Supply Current (Mixer and LO Buffer)
18
20
mA
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