參數資料
型號: ADF4107
廠商: Analog Devices, Inc.
英文描述: PLL Frequency Synthesizer
中文描述: 鎖相環(huán)頻率合成器
文件頁數: 3/20頁
文件大?。?/td> 792K
代理商: ADF4107
ADF4107
ADF4107—SPECIFICATIONS
Table 1. (AV
DD
= DV
DD
= 3 V ± 10%, AV
DD
≤ V
P
≤ 5.5 V, AGND = DGND = CPGND = 0 V, R
SET
= 5.1 k, dBm referred to 50 , T
A
=
T
MAX
to T
MIN
, unless otherwise noted.)
Parameter
B
Version
1
(Typ)
RF CHARACTERISTICS
RF Input Frequency (RF
IN
)
3
1.0/7.0
1.0/7.0
GHz min/max
RF Input Sensitivity
–5/+5
–5/+5
dBm min/max
Maximum Allowable Prescaler
Output Frequency
4
REFIN CHARACTERISTICS
REFIN Input Frequency
20/250
20/250
MHz min/max
REFIN Input Sensitivity
5
0.8/V
DD
0.8/V
DD
V p-p min/max
B Chips
2
Unit
Test Conditions/Comments
See Figure 18 for input circuit.
300
300
MHz max
For f < 20 MHz, use dc-coupled square wave (0 to V
DD
).
AC-coupled; when dc-coupled, 0 to V
DD
, max (CMOS
compatible).
Programmable; see Figure 25.
With R
SET
= 5.1 k
With R
SET
= 5.1 k
See Figure 25.
0.5 V ≤ V
CP
≤ V
P
– 0.5 V
REFIN Input Capacitance
REFIN Input Current
PHASE DETECTOR
Phase Detector Frequency
6
CHARGE PUMP
I
CP
Sink/Source
High Value
Low Value
Absolute Accuracy
R
SET
Range
I
CP
Three-State Leakage
Sink and Source Current
Matching
I
CP
vs. V
CP
I
CP
vs. Temperature
LOGIC INPUTS
V
IH
, Input High Voltage
V
IL
, Input Low Voltage
I
INH
, I
INL
, Input Current
C
IN
, Input Capacitance
LOGIC OUTPUTS
V
OH
, Output High Voltage
V
OH
, Output High Voltage
I
OH
V
OL
, Output Low Voltage
POWER SUPPLIES
AV
DD
DV
DD
V
P
I
DD7
(AI
DD
+ DI
DD
)
I
P
Power-Down Mode
8
(AI
DD
+ DI
DD
)
10
±100
104
5
625
2.5
3.0/11
1
2
10
±100
104
5
625
2.5
3.0/11
1
2
pF max
μA max
MHz max
mA typ
μA typ
% typ
k typ
nA typ
% typ
1.5
2
1.4
0.6
±1
10
1.4
V
DD
– 0.4
100
0.4
2.7/3.3
AV
DD
AV
DD
/5.5
17
0.4
10
1.5
2
1.4
0.6
±1
10
1.4
V
DD
– 0.4
100
0.4
2.7/3.3
AV
DD
AV
DD
/5.5
15
0.4
10
% typ
% typ
V min
V max
μA max
pF max
V min
V min
μA max
V max
V min/V max
V min/V max
mA max
mA max
μA typ
0.5 V ≤ V
CP
≤ V
P
– 0.5 V
V
CP
= V
P
/2
Open-drain output chosen; 1 k pull-up resistor to 1.8 V.
CMOS output chosen.
I
OL
= 500 μA
AV
DD
≤ V
P
≤5.5V
15 mA typ
T
A
= 25°C
Rev. 0 | Page 3 of 20
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