ADF4108BRUZ-RL View Datasheet(PDF) - Analog Devices
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Description
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ADF4108BRUZ-RL Datasheet PDF : 20 Pages
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ADF4108
SPECIFICATIONS
AVDD = DVDD = 3.3 V ± 2%, AVDD ≤ VP ≤ 5.5 V, AGND = DGND = CPGND = 0 V, RSET = 5.1 kΩ, dBm referred to 50 Ω, TA = TMIN to
TMAX, unless otherwise noted.
Table 1.
Parameter
RF CHARACTERISTICS
RF Input Frequency (RFIN)
RF Input Sensitivity
Maximum Allowable Prescaler
Output Frequency3
REFIN CHARACTERISTICS
REFIN Input Frequency
REFIN Input Sensitivity4
REFIN Input Capacitance
REFIN Input Current
PHASE DETECTOR
Phase Detector Frequency6
CHARGE PUMP
ICP Sink/Source
High Value
Low Value
Absolute Accuracy
RSET Range
ICP Three-State Leakage
Sink and Source Current
Matching
ICP vs. VCP
ICP vs. Temperature
LOGIC INPUTS
VIH, Input High Voltage
VIL, Input Low Voltage
IINH, IINL, Input Current
CIN, Input Capacitance
LOGIC OUTPUTS
VOH, Output High Voltage
VOH, Output High Voltage
IOH
VOL, Output Low Voltage
POWER SUPPLIES
AVDD
DVDD
VP
IDD (AIDD + DIDD)7
IP
Power-Down Mode (AIDD + DIDD)8
B Version1
1.0/8.0
−5/+5
300
325
20/250
0.8/VDD
10
±100
104
5
625
2.5
3.0/11
1
2
1.5
2
1.4
0.6
±1
10
1.4
VDD − 0.4
100
0.4
3.2/3.6
AVDD
AVDD/5.5
17
0.4
10
B Chips2
(Typ)
1.0/8.0
−5/+5
300
325
Unit
GHz min/max
dBm min/max
MHz max
MHz max
Test Conditions/Comments
See Figure 12 for input circuit
For lower frequencies ensure slew rate (SR) > 320 V/μs
P=8
P = 16
20/250
0.8/VDD
10
±100
MHz min/max
V p-p min/max
pF max
μA max
For f < 20 MHz, ensure SR > 50 V/μs
Biased at AVDD/25
104
MHz max
Programmable; see Figure 19
5
625
2.5
3.0/11
1
2
1.5
2
mA typ
μA typ
% typ
kΩ typ
nA typ
% typ
% typ
% typ
With RSET = 5.1 kΩ
With RSET = 5.1 kΩ
See Figure 19
1 nA typical; TA = 25°C
0.5 V ≤ VCP ≤ VP – 0.5 V
0.5 V ≤ VCP ≤ VP – 0.5 V
VCP = VP/2
1.4
V min
0.6
V max
±1
μA max
10
pF max
1.4
VDD − 0.4
100
0.4
V min
V min
μA max
V max
Open-drain output chosen; 1 kΩ pull-up resistor to 1.8 V
CMOS output chosen
IOL = 500 μA
3.2/3.6
AVDD
AVDD/5.5
17
0.4
10
V min/V max
V min/V max
mA max
mA max
μA typ
AVDD ≤ VP ≤ 5.5 V
15 mA typ
TA = 25°C
Rev. 0 | Page 3 of 20
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