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AK8186B Datasheet, PDF (8/69 Pages) Asahi Kasei Microsystems – Multi Output Clock Generator with Integrated 2.0GHz VCO
AK8186B
PLL Characteristics
Table 4. All specifications at VDD=3.3V5%, VDD_LVPECL= 2.375V to VDD, Ta: -40 to +85℃, unless otherwise noted
Parameter
Conditions
Min
Typ
Max
Unit
On Chip VCO
Frequency Range
VCO Gain
Tuning Voltage
Frequency Pushing
Phase Noise@100kHz Offset
Phase Noise@1MHz Oddset
Reference Inputs (Differential Mode)
Input Frequency
Input Duty
Input Sensitivity(AC-Couple)
Input Slew Rate
Self-Bias Voltage,REFIN
Self-Bias Voltage,REFINn
Input Resistance,REFIN
Input Resistance,REFINn
Reference Inputs (Single-Ended Mode)
Input Frequency(AC-Couple)
Input Frequency(DC-Couple)
Input Sensitivity(AC-Couple)
Input Duty
Input Slew Rate
Input Logic HIgh
Input Logic Low
Input Logic Current
INPUT Capacitance
Phase Frequency Detector
PFD Input Frequency
Antibacklash Pulse Width
Fvco=2.25GHz
Fvco=1.97GHz
Fvco=1.75GHz
Open Loop
Fvco=2.00GHz
Fvco=2.00GHz
REFIN, REFINn
Below 1MHz should be dc-coupled
REF1, REF2
at VDD/2
REFIN/REF1, REFINn/REF2
1750
18
16
14
1.0
-5
67
52
41
-105
-130
0
40
200
0.2
1.35
1.6
1.3
1.5
3.3
4.8
3.7
5.3
20
0
0.6
40
0.2
2.0
-100
5
1.4
2250
146
128
114
2.5
5
MHz
MHz/V
V
MHz/V
dBc/Hz
dBc/Hz
250
60
1.75
1.7
6.2
6.9
MHz
%
mVpp
V/ns
V
V
k
k
250
250
60
0.8
+100
MHz
MHz
Vpp
%
V/ns
V
V
A
pF
100
MHz
ns
Charge Pump
Icp Sink/Source
High Value
Low Value
Icp Leakage
Sink/Source Matching *1
Icp vs Vcp *2
Icp vs Temperature
Programmable
CPRSET=5.1kΩ, VCP=3.3V,
CP =1.65V, Temp=25℃
CP = 0.5 to VCP-0.5V
CP = 0.5 to VCP-0.5V
CP = 0.5 to VCP-0.5V
CP = 0.5*VCP
4.32
0.54
-1
-10
-8
-5
4.8
5.28
mA
0.60
0.66
mA
+1
μA
2.2
+10
%
3.6
+8
%
+5
%
Sep-2012
draft-E-02
-8-