AK1546 Datasheet, PDF (9/39 Pages) Asahi Kasei Microsystems – 3GHz Low Noise Integer-N Frequency Synthesizer

[AK1546]
3. Analog Circuit Characteristics
The resistance of 27kΩ is connected to the [BIAS] pin.
VDD1＝2.7V to 3.3V, VDD2=VDD1 to 5.5V, –40°C≤Ta≤85°C, unless otherwise specified.
Parameter
Min. Typ. Max. Unit
Remarks
Input Sensitivity
Input Frequency
RF Characteristics
-10
5
500
3000
dBm
MHz
REFIN Characteristics
Input Sensitivity
0.4
VDD1 Vpp REFIN≤200MHz
0.4
2
Vpp REFIN>200MHz
Input Frequency
Maximum Allowable Prescaler Output
Frequency
10
300
300
Phase Detector
MHz
MHz
Phase Detector Frequency
104 MHz
Charge Pump
Charge Pump Maximum Value
Charge Pump Minimum Value
Icp TRI-STATE Leak Current
Mismatch between Source and Sink Currents
(Note 1)
Icp vs. Vcpo (Note 2)
5176
647
1
10
15
μA
μA
nA 0.7≤Vcpo≤VDD2-0.7, Ta=25°C
% Vcpo=VDD2/2, Ta=25°C
% 0.5≤Vcpo≤VDD2-0.5, Ta=25°C
VREF1 Rise Time
VREF2 Rise Time
Regulator
10
10
Current Consumption
470μF Capacitance connected to
ms _VREF2
ms
470μF Capacitance connected to
VREF2
IDD1
10
μA [PDN]=“0”
IDD2
11
19
mA [PDN]=”1”, {PD1}=0, IDD for VDD1
IDD3 (Note3)
IDD4
0.8
1.6
0.55 0.9
mA [PDN]=”1”, {PD1}=0, IDD for VDD2
mA [PDN]=”1”, {PD1}=1, IDD for VDD1
MS1388-E-00
9
2012/3