CX74001-12 查看數據表（PDF） - Skyworks Solutions
零件编号
产品描述 (功能)
生产厂家
CX74001-12 Datasheet PDF : 23 Pages
| |||
CX74001
Rx ASIC for CDMA, AMPS, and PCS Applications
Table 4. CX74001 Rx ASIC Electrical Specifications (3 of 3)
(TA = 25° C, VCC = 3.0 V)
Parameter
Input Frequency Range (-2 dB)
Input impedance:
CDMA (differential)
AMPS(single-ended)
PCS (differential)
Cascaded Noise Figure:
@ Max Gain
@ Min Gain
VGA control range
Gain:
Minimum (AMPS)
Minimum (CDMA)
Minimum (PCS)
Maximum (AMPS)
Maximum (CDMA)
Maximum (PCS)
Gain Slope
Gain variation over Signal Bandwidth:
CDMA and PCS (1 kHz-630 kHz)
AMPS (100 Hz-15 kHz)
Gain variation over temperature and supply
Input 1 db compression at minimum gain
OIP3 @ greater than 30 dB gain
Output (1dB compression)
Output Common Mode Voltage Variation Over Supply
I-Ib and Q-Qb DC Offset
I-Q Gain Mismatch
I-Q Phase Mismatch
I-Q DC Offset
Total supply current (VGA, IQ, dividers)
CDMA / PCS
AMPS
Frequency range
Phase Noise (fc = 200 MHz, unloaded Q = 20) @ 100 kHz
offset
Second harmonic distortion (application dependent)
Total Supply Current
Frequency range
Output Level (peak differential)
Output impedance (differential)
Reverse isolation
Total supply current
Symbol Test Condition
VGA and IQ Cascaded Performance
Oscillator
Buffered VCO Output
Minimum
50
0.5
–35
–43
–47.5
59
51
48
30
–10
4
1.25
0.9
100
–115
–25
100
120
–30
Typical
1000
1000
1000
5
50
–30
–38
–42.5
63
55
52
45
0.2
0.2
±2
–8
5.5
2
0.2
2
8
9
12
–117
–30
6
150
300
–40
3
Maximum Units
300
7
2.5
–25
–33
–37.5
66
59
56
70
0.55
0.55
1.8
6
0.3
4
30
10.5
14
MHz
Ω
Ω
Ω
dB
dB
V
dB
dB
dB
dB
dB
dB
dB/V
dB
dB
dB
dBm
dBm
Vppd
V
mV
dB
degrees
mV
mA
mA
600
MHz
dBc/Hz
dBc
8
mA
600
MHz
mV
Ω
dB
4
mA
10
Skyworks
101134A
Proprietary Information and Specifications are Subject to Change
March 5, 2002
Share Link: 