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MAX2067ETL+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
4 _______________________________________________________________________________________
+5V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
(
Typical Application Circuit
, V
CC
= V
DD
= +4.75 to +5.25V, HC mode with attenuator set for maximum gain, 50MHz ≤ f
RF
≤ 1000MHz,
T
C
= -40°C to +85°C. Typical values are at V
CC
= V
DD
= +5.0V, HC mode, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25°C, unless
otherwise noted.) (Note 6)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output -1dB Compression Point P
1dB
350MHz, T
C
= +25°C (Notes 5, 8) 17 18.7 dBm
Second Harmonic
P
OUT
= +3dBm, f
RF
= 200MHz, T
C
= +25°C
(Note 5)
-61 -70 dBc
Third Harmonic
P
OUT
= +3dBm, f
RF
= 200MHz, T
C
= +25°C
(Note 5)
-74 -87 dBc
Input from ANALOG_VCTRL 1
Attenuator Response Time
(Note 9)
Input from CS rising edge 3.2
µs
Group Delay
Maximum gain setting, includes EV kit PCB
delays
0.8 ns
Input Return Loss 50Ω source, maximum gain setting 30 dB
Output Return Loss 50Ω load, maximum gain setting 16 dB
ANALOG ATTENUATOR
Insertion Loss 1.2 dB
Input Second-Order Intercept
Point
IIP2
P
RF1
= 0dBm, P
RF2
= 0dBm, maximum gain
setting, ∆f = 1MHz, f
1
+ f
2
70 dBm
Input Third-Order Intercept Point IIP3
P
RF1
= 0dBm, P
RF2
= 0dBm, maximum gain
setting, ∆f = 1MHz
36 dBm
Attenuation Range Analog control input 31 dB
Gain-Control Slope Analog control input -12.5 dB/V
Maximum Gain-Control Slope Over analog control input range -35 dB/V
Insertion Phase Change Over analog control input range 18 D eg r ees
Group Delay vs. Control Voltage Over analog control input range -0.25 ns
Analog Control Input Range 0.25 2.75 V
Analog Control Input Impedance 80 kΩ
Input Return Loss 50Ω source, maximum gain setting 22 dB
Output Return Loss 50Ω load, maximum gain setting 22 dB
DAC
Number of Bits 8 Bits
DAC code = 00000000 0.25
Output Voltage
DAC code = 11111111 2.75
V
MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
_______________________________________________________________________________________ 5
+5V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
(
Typical Application Circuit
, V
CC
= V
DD
= +4.75 to +5.25V, HC mode with attenuator set for maximum gain, 50MHz ≤ f
RF
≤ 1000MHz,
T
C
= -40°C to +85°C. Typical values are at V
CC
= V
DD
= +5.0V, HC mode, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25
o
C, unless
otherwise noted.) (Note 6)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
SERIAL PERIPHERAL INTERFACE (SPI)
Maximum Clock Speed f
CLK
20 MHz
Data-to-Clock Setup Time t
CS
2ns
Data-to-Clock Hold Time t
CH
2.5 ns
Clock-to-CS Setup Time t
ES
3ns
CS Positive Pulse Width t
EW
7ns
CS Setup Time t
EWS
3.5 ns
Clock Pulse Width t
CW
5ns
Note 5: Guaranteed by design and characterization.
Note 6: All limits include external component losses. Output measurements are performed at RF output port of the
Typical
Application Circuit
Note 7: Operating outside this range is possible, but with degraded performance of some parameters.
Note 8: It is advisable not to continuously operate the VGA RF input above +15dBm.
Note 9: Response time includes full attenuation range change with output setting to within ±0.1dB.
MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
6 _______________________________________________________________________________________
GAIN OVER ATTENENUATOR
SETTING vs. RF FREQUENCY
MAX2067 toc04
RF FREQUENCY (MHz)
GAIN (dB)
850450 650250
-6
4
14
24
-16
-1
9
19
-11
50 1050
DAC CODE 256
DAC CODE 64
DAC CODE 0
DAC CODE 128
DAC CODE 32
GAIN vs. ATTENUATOR SETTING
MAX2067 toc05
DAC CODE
GAIN (dB)
32 9664 160 224192128
-6
4
14
24
-11
-1
9
19
-16
0 256
1000MHz
450MHz
200MHz
50MHz
GAIN vs. ATTENUATOR SETTING
MAX2067 toc06
DAC CODE
GAIN (dB)
96 22416012832 64 192
4
19
24
14
9
-16
-6
-11
-1
0256
T
C
= -40
°
C, +25
°
C, +85
°
C
f
RF
= 200MHz
GAIN vs. ATTENUATOR SETTING
MAX2067 toc07
DAC CODE
GAIN (dB)
96 22416012832 64 192
4
19
24
14
9
-16
-6
-11
-1
0256
V
CC
= 4.75V, 5.00V, 5.25V
f
RF
= 200MHz
INPUT MATCH vs.
ATTENUATOR SETTING
MAX2067 toc08
DAC CODE
INPUT MATCH (dB)
128 19216032 9664 224
-25
-20
-15
-10
-40
-35
-30
0 256
450MHz
50MHz
1000MHz
200MHz
OUTPUT MATCH vs.
ATTENUATOR SETTING
MAX2067 toc09
DAC CODE
OUTPUT MATCH (dB)
128 19216032 9664 224
-15
-10
-5
0
-30
-25
-20
0256
450MHz
50MHz
1000MHz
200MHz
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX2067 toc01
V
CC
(V)
SUPPLY CURRENT (mA)
5.1255.0004.875
110
120
130
140
150
100
4.750 5.250
T
C
= +85
°
C
T
C
= +25
°
C
T
C
= -40
°
C
GAIN vs. RF FREQUENCY
MAX2067 toc02
RF FREQUENCY (MHz)
GAIN (dB)
850450 650250
17
18
19
21
20
22
23
24
16
50 1050
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
GAIN vs. RF FREQUENCY
MAX2067 toc03
RF FREQUENCY (MHz)
GAIN (dB)
850450 650250
17
18
19
21
20
22
23
24
16
50 1050
V
CC
= 4,75V, 5.00V, 5.25V
Typical Operating Characteristics
(V
CC
= V
DD
= +5.0V, HC mode, attenuator set for maximum gain, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25°C, internal DAC refer-
ence used, unless otherwise noted.)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

MAX2067ETL+

Mfr. #:
Buy MAX2067ETL+
Manufacturer:
Maxim Integrated
Description:
RF Amplifier Dl 50-1000MHz Hi-Lin Analog/Digital VGA
Lifecycle:
New from this manufacturer.
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