参数资料
型号: ADRF6801ACPZ-R7
厂商: ANALOG DEVICES INC
元件分类: 调制器/解调器
英文描述: 750 MHz - 1150 MHz RF/MICROWAVE I/Q DEMODULATOR
封装: 6 X 6 MM, ROHS COMPLIANT, MO-220VJJD-2, CP-40-1, LFSCP_VQ, 40 PIN
文件页数: 23/36页
文件大小: 1034K
代理商: ADRF6801ACPZ-R7
ADRF6801
Rev. 0 | Page 3 of 36
SPECIFICATIONS
VS = 5 V; ambient temperature (TA) = 25°C; fREF = 26 MHz, fLO = 900 MHz, fBB = 4.5 MHz, RLOAD = 450 Ω differential, all register and PLL
settings use the recommended values shown in the Register Structure section, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
RF INPUT AT 900 MHz
RFIN pins
Internal LO Frequency Range
With VCO amplitude = 63 (R6 [DB15 to DB10])
750
1125
MHz
With VCO amplitude = 24 (R6 [DB15 to DB10])
750
1150
MHz
Input Return Loss
Measured at 900 MHz
<20
dB
Input P1dB
12.5
dBm
Second-Order Input Intercept (IIP2)
5 dBm each tone
>65
dBm
Third-Order Input Intercept (IIP3)
5 dBm each tone
25
dBm
Noise Figure
Double sideband from RF to either I or Q output
14.3
dB
With a 10 dBm interferer 5 MHz away
18.9
dB
LO-to-RF Leakage
At 1×LO frequency, 50 Ω termination at the RF port
75
dBm
I/Q BASEBAND OUTPUTS
IBBP, IBBN, QBBP, QBBN pins
Voltage Conversion Gain
450 Ω differential load across IBBP, IBBN (or QBBP, QBBN)
5.1
dB
Demodulation Bandwidth
1 V p-p signal 3 dB bandwidth
275
MHz
Quadrature Phase Error
0.3
Degrees
I/Q Amplitude Imbalance
0.05
dB
Output DC Offset (Differential)
±5
mV
Output Common-Mode Voltage
VPOS 2.4
V
Gain Flatness
Any 5 MHz (<100 MHz)
0.2
dB p-p
Maximum Output Swing
Differential 450 Ω load
4
V p-p
Differential 200 Ω load
2.4
V p-p
Maximum Output Current
Each pin
12
mA p-p
LO INPUT/OUTPUT
LOP, LON
Output Level
Into a differential 50 Ω load, LO buffer enabled (LO
frequency = 900 MHz, output frequency = 1800 MHz)
2.5
dBm
Input Level
Externally applied 2×LO, PLL disabled
0
dBm
Input Impedance
Externally applied 2×LO, PLL disabled
50
Ω
VCO Operating Frequency
With VCO amplitude = 63 (R6 [DB15 to DB10])
3000
4500
MHz
With VCO amplitude = 24 (R6 [DB15 to DB10])
3000
4600
MHz
SYNTHESIZER SPECIFICATIONS
All synthesizer specifications measured with
recommended settings provided in Figure 33 through
Channel Spacing
fPFD = 26 MHz; modulus = 2047
25
kHz
PLL Bandwidth
Can be adjusted with off-chip loop filter component
values and RSET
130
kHz
SPURS
fLO = 900 MHz, fREF = 26 MHz, fPFD = 26 MHz, measured
at BB outputs with fBB = 50 MHz
Reference Spurs
fREF = 26 MHz, fPFD = 26 MHz
91.6
dBc
fPFD/2
107.8
dBc
fPFD × 2
89.1
dBc
fPFD × 3
94.2
dBc
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