AD9520-5BCPZ-REEL7 데이터 시트보기 (PDF) - Analog Devices
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AD9520-5BCPZ-REEL7 Datasheet PDF : 74 Pages
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Data Sheet
Parameter
PHASE/FREQUENCY DETECTOR (PFD)
PFD Input Frequency
Reference Input Clock Doubler Frequency
Antibacklash Pulse Width
CHARGE PUMP (CP)
ICP Sink/Source
High Value
Low Value
Absolute Accuracy
CPRSET Range
ICP High Impedance Mode Leakage
Sink-and-Source Current Matching
ICP vs. VCP
ICP vs. Temperature
PRESCALER (PART OF N DIVIDER)
Prescaler Input Frequency
P = 1 FD
P = 2 FD
P = 3 FD
P = 2 DM (2/3)
P = 4 DM (4/5)
P = 8 DM (8/9)
P = 16 DM (16/17)
P = 32 DM (32/33)
Prescaler Output Frequency
PLL N DIVIDER DELAY
000
001
010
011
100
101
110
111
PLL R DIVIDER DELAY
000
001
010
011
100
101
110
111
AD9520-5
Min Typ Max Unit Test Conditions/Comments
100
45
0.004
50
1.3
2.9
6.0
4.8
0.60
2.5
2.7
10
1
1
1.5
2
MHz Antibacklash pulse width = 1.3 ns
MHz Antibacklash pulse width = 2.9 ns
MHz
ns
Register 0x017[1:0] = 01b
ns
Register 0x017[1:0] = 00b; Register 0x017[1:0] = 11b
ns
Register 0x017[1:0] = 10b
CPV is the CP pin voltage; VCP is the charge pump
power supply voltage (VCP pin)
Programmable
mA
With CPRSET = 5.1 kΩ; higher ICP is possible by
changing CPRSET
mA
With CPRSET = 5.1 kΩ; lower ICP is possible by
changing CPRSET
%
CPV = VCP/2
kΩ
nA
%
0.5 V < CPV < VCP − 0.5 V; CPV is the CP pin voltage;
VCP is the charge pump power supply voltage
(VCP pin)
%
0.5 V < CPV < VCP − 0.5 V
%
CPV = VCP /2
300
MHz
600
MHz
900
MHz
200
MHz
1000 MHz
2400 MHz
3000 MHz
3000 MHz
300
MHz A, B counter input frequency (prescaler input
frequency divided by P)
Register 0x019[2:0]; see Table 48
Off
385
ps
486
ps
623
ps
730
ps
852
ps
976
ps
1101
ps
Register 0x019[5:3]; see Table 48
Off
365
ps
486
ps
608
ps
730
ps
852
ps
976
ps
1101
ps
Rev. B | Page 5 of 74
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