AK1575 Datasheet, PDF (9/35 Pages) Asahi Kasei Microsystems – Up Converter Mixer with Fractional-N Frequency Synthesizer and VCO

[AK1575]
3. Analog Circuit Characteristics
VDD1=2.7~5.25V, VDD2=4.75~5.25V, VDD3=2.7~3.6V or 4.75~5.25V, -40℃＜Ta＜85℃,
CPBIAS=27kohm, MIXBIAS=33kohm, IF input frequency=200MHz, Internal VCO using
unless otherwise specified.
Item
Min. Typ. Max. Unit
Remark
RF Frequency Range
690
4000 MHz
IF Frequency Range
20
500 MHz
Internal LO Frequency Range 262.5
4400 MHz
LO Input Level 1
dBm {MODE}=2,differential input
-5
0
+5
or {MODE}=3
LO Input Level 2
-5
+1 dBm {MODE}=2, single input
LO Output Level @1GHz
6
dBm {LOLV}=3
3
dBm {LOLV}=2
0
dBm {LOLV}=1
-6
dBm {LOLV}=0
Mixer
Mixer Input impedance
50
Ω with matching circuit
Mixer Output impedance
200
Ω with matching circuit
Current Adjusting resistance
22
33
56
kΩ Connect to [MIXBIAS] pin
RFOUT=2GHz
Conversion Gain
-4.5 -1.5 1.5
dB
RF P1dB
IIP2
IIP3
7
10
70
20
24
dBm
dBm
dBm guaranteed by design
NF
13 17
dB guaranteed by design
Local Leakage LO-to-RF
-50
dBm Use internal VCO
-50
dBc Use external Local
Local Leakage LO-to-IF
-80
dBm Use internal VCO
-70
dBc Use external Local
RFOUT=1GHz
NF
11
dB
RFOUT=4GHz
NF
16
dB
MS1552-E-00
9
2013/8