ADF4208 AD [Analog Devices], ADF4208 Datasheet - Page 2

• Manufacturer Part Number: ADF4208
• Description: Dual RF PLL Frequency Synthesizers
• Manufacturer: AD [Analog Devices]

ADF4206/ADF4207/ADF4208–SPECIFICATIONS
Parameter
RF/IF CHARACTERISTICS (3 V)
RF CHARACTERISTICS (5 V)
REFIN CHARACTERISTICS
PHASE DETECTOR
CHARGE PUMP
LOGIC INPUTS
LOGIC OUTPUTS
POWER SUPPLIES
V
DD
RF1 Input Frequency (RF1
RF Input Sensitivity
IF Input Frequency (RF2
IF Input Sensitivity
Maximum Allowable Prescaler Output
RF1 Input Frequency (RF1
RF Input Sensitivity
IF Input Frequency (RF2
IF Input Sensitivity
Maximum Allowable Prescaler Output
REFIN Input Frequency
REFIN Input Sensitivity
REFIN Input Capacitance
REFIN Input Current
Phase Detector Frequency
I
Absolute Accuracy
I
V
V
I
C
V
V
V
V
V
I
I
I
I
Low-Power Sleep Mode
CP
CP
INH
DD
DD
DD
P
1, V
INH
INL
OH
OL
IN
DD
DD
P
(I
ADF4206
ADF4207
ADF4208
ADF4206
ADF4207/ADF4208
Frequency
ADF4206
ADF4207
ADF4208
ADF4206
ADF4207/ADF4208
Frequency
High Value
Low Value
ADF4206
ADF4207
ADF4208
ADF4206
ADF4207
ADF4208
ADF4206
ADF4207
ADF4208
1
2
Sink/Source
Three-State Leakage Current
, Input Capacitance
, Output Low Voltage
/I
, Output High Voltage
1
2
(I
P
, Input Low Voltage
DD
, Input High Voltage
1 + I
INL
DD
2
, Input Current
1 + I
P
2)
V
P
3
3
DD
1, V
2)
P
6
2
6.0 V; AGND
4
IN
IN
5
)
)
IN
IN
)
)
RF1
= DGND
RF1
B Version
0.05/0.55
0.08/1.1
0.08/2.0
–15/+4
0.05/0.55
0.08/1.1
–15/+4
165
0.05/0.55
0.08/1.1
0.08/2.0
–10/+4
0.05/0.55
0.08/1.1
–10/+4
200
5/40
–2
10
± 100
55
5
1.25
2.5
1
0.8 × V
0.2 × V
± 1
10
V
0.4
2.7/5.5
V
V
14
16.5
21
8
9
14
7.5
8.5
9
1
0.5
DD
DD
DD
= AGND
1
1/6.0
– 0.4
DD
DD
RF2
= DGND
B Chips
0.05/0.55
0.08/1.1
0.08/2.0
–15/+4
0.05/0.55
0.08/1.1
–15/+4
165
0.05/0.55
0.08/1.1
0.08/2.0
–10/+4
0.05/0.55
0.08/1.1
–10/+4
200
5/40
–2
10
± 100
55
5
1.25
2.5
1
0.8 × V
0.2 × V
± 1
10
V
0.4
2.7/5.5
V
V
14
16.5
21
8
9
14
7.5
8.5
9
1
0.5
DD
DD
DD
1
1/6.0
– 0.4
RF2
DD
DD
= 0 V; T
2
Unit
GHz min/max
GHz min/max
GHz min/max
dBm min/max
GHz min/max
GHz min/max
dBm min/max
MHz max
GHz min/max
GHz min/max
GHz min/max
dBm min/max
MHz min/max
GHz min/max
GHz min/max
dBm min/max
MHz max
MHz min/max For f < 5 MHz Use Square Wave 0 to V
dBm min
pF max
µA max
MHz max
mA typ
mA typ
% typ
nA typ
V min
V max
µA max
pF max
V min
V max
V min/V max
V min/V max
mA max
mA max
mA max
mA max
mA max
mA max
mA max
mA max
mA max
mA max
µA typ
A
= T
MIN
to T
MAX
Test Conditions/Comments
See Figure 2 for input circuit.
Use a square wave for frequencies lower than f
Use a square wave for frequencies lower than f
AC-Coupled. When DC-Coupled,
0 to V
I
I
V
9.5 mA Typical at V
11 mA Typical at V
14 mA Typical at V
5.5 mA Typical at V
6 mA Typical at V
9 mA Typical at V
5 mA Typical at V
5.5 mA Typical at V
5.5 mA Typical at V
T
OH
OL
DD
A
unless otherwise noted, dBm referred to 50
= 25°C
= 500 µA
= 500 µA
1, V
DD
1
DD
(V
Max (CMOS-Compatible)
DD
2
1 = V
V
P
1, V
DD
DD
DD
DD
DD
DD
2 = 3 V
DD
DD
DD
DD
= 3 V, T
= 3 V, T
= 3 V, T
P
= 3 V, T
= 3 V, T
2
= 3 V, T
= 3 V, T
= 3 V, T
= 3 V, T
6.0 V
A
A
A
10%, 5 V
A
A
= 25°C
= 25°C
= 25°C
A
A
A
A
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
DD
10%;
MIN
MIN
.
.
.)