MAX2606EUT-T Maxim Integrated Products, MAX2606EUT-T Datasheet - Page 4

• Manufacturer Part Number: MAX2606EUT-T
• Description: RF Wireless Misc 70 to 150MHz VCO wit h Differential Outpu
• Manufacturer: Maxim Integrated Products

45MHz to 650MHz, Integrated IF
VCOs with Differential Output
AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2605–MAX2609 EV kits, V
ues are at V
Note 1: Production tested at T
Note 2: Supply current is measured while the part is oscillating and inductor Q ≥ Q
Note 3: The DC output current is the total available output signal current.
Note 4: Application range of the part is achieved using external inductance as specified in Figures 1-5 and shown in Figure 6. The inter-
Note 5: The guaranteed (tested) limits ƒ
Note 6: Describes peak tuning gain, which occurs at V
Note 7: Measurement at OUT+ or OUT- matched for optimum power transfer into 50Ω load near the center of the operating frequency
Note 8: The phase-noise specifications listed apply to the typical operating circuit shown in Figure 6. Apply over the entire operating
Note 9: Supply pushing is measured with V
(MAX260_ EV kit, V
4
Even-Order Harmonics
Supply Pushing (Note 9)
_______________________________________________________________________________________
4.0
3.5
3.0
2.5
2.0
1.5
1.0
-40
characterization.
for MAX2608/MAX2609, Q
nal varactors support center frequencies of 45MHz to 650MHz. The center frequency is defined by the value of the external
inductor element, L
requirements are: ƒ ≤ ƒ
the inductor.
range.
frequency range of the MAX2605–MAX2609.
PARAMETER
CC
-20
MAX2608
= +2.75V, V
vs. TEMPERATURE
SUPPLY CURRENT
TEMPERATURE (°C)
0
CC
MAX2607
= +2.75V, V
20
MAX2609
MAX2605
TUNE
F
40
. The application frequency limits are guaranteed by design and characterization.
MAX2606
A
CC
MIN
= +25°C. Maximum and minimum over temperature limits are guaranteed by design and
= 1.5V, and T
60
MIN
TUNE
= +2.7V to +5.5V, V
at V
Differential, R
MAX2605
MAX2606
MAX2607
MAX2608
MAX2609
= 40.
80
TUNE
MIN
= 1.4V, T
CC
and ƒ
= 0.4 and ƒ ≥ ƒ
stepped from +2.7V to +3.2V.
A
0.10
0.08
0.06
0.04
0.02
= +25°C.) (Note 1)
A
L
MAX
0
= +25°C, unless otherwise noted.)
= 50Ω each side
-40
are measured at V
TUNE
TUNE
TUNE INPUT LEAKAGE CURRENT
CONDITIONS
-20
= 0.4V.
MAX
= 0.4V to 2.4V, T
vs. TEMPERATURE
TEMPERATURE (°C)
0
at V
20
TUNE
Typical Operating Characteristics
TUNE
40
= 2.4V. The nominal frequency of oscillation is defined by
A
= 0.4V and V
60
= -40°C to +85°C, unless otherwise noted. Typical val-
MIN
80
. For MAX2605/MAX2606/MAX2607, Q
TUNE
MIN
65
60
55
50
45
= 2.4V, respectively. Passing
0
0.5
TYP
120
220
480
720
-30
60
VCO TUNING CURVE
1.0
MAX2605
V
TUNE
MAX
1.5
(V)
2.0
MIN
UNITS
kHz/V
2.5
dBc
= 35;
3.0