MAX2027 Maxim Integrated Products, MAX2027 Datasheet - Page 7

• Manufacturer Part Number: MAX2027
• Description: MAX2027 if Digitally Controlled Variable-gain Amplifier
• Manufacturer: Maxim Integrated Products

(Typical application circuit, V
erwise noted. External matching components for 300MHz in Table 2 are used for matched circuit.)
-30
-35
-40
-45
-50
-55
-60
49
47
45
43
41
39
37
35
IF Digitally Controlled Variable-Gain Amplifier
50
50
P
AT OUTPUT, ∆f = 1MHz
RF1
V
V
2ND HARMONIC vs. FREQUENCY
CC
CC
100
100
WITHOUT MATCHING (f
V
OUTPUT IP2 vs. FREQUENCY
= P
CC
= +5V
= +4.75V
RF2
V
= +4.75V
WITHOUT MATCHING
CC
-55
-60
-65
-70
-75
-80
-85
150
150
= 5dBm
= +5V
FREQUENCY (MHz)
FREQUENCY (MHz)
50
200
200
_______________________________________________________________________________________
3RD HARMONIC vs. FREQUENCY
100
V
CC
250
250
V
CC
= +5.25V
V
WITHOUT MATCHING
150
CC
V
= +5.25V
CC
CC
FREQUENCY (MHz)
300
300
= +4.75V
= +5V
1
= 5.0V, max gain (B0 = B1 = B2 = B3 = B4 = 0), P
+ f
200
350
350
2
)
250
400
400
V
300
CC
= +5.25V
350
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
Typical Operating Characteristics (continued)
49
47
45
43
41
39
37
35
250
250
400
P
AT OUTPUT, ∆f = 1MHz
RF1
T
260
260
2ND HARMONIC vs. FREQUENCY
A
= +85°C
= P
OUTPUT IP2 vs. FREQUENCY
270 280 290 300
270
WITH MATCHING (f
RF2
T
A
T
= 5dBm
A
280
= +25°C
WITH MATCHING
= +85°C
FREQUENCY (MHz)
FREQUENCY (MHz)
290
T
A
300
= -40°C
310 320
310
T
T
A
A
= +25°C
= -40°C
1
320
+ f
330
330
2
)
340
340
-55
-60
-65
-70
-75
-80
-85
OUT
350
350
250
= 5dBm, R
260
T
3RD HARMONIC vs. FREQUENCY
A
= -40°C
270
-55
-60
-65
-70
-75
-80
-85
49
47
45
43
41
39
37
35
280
WITH MATCHING
FREQUENCY (MHz)
50
50
1
290
P
AT OUTPUT, ∆f = 1MHz
RF1
= 825Ω, T
3RD HARMONIC vs. FREQUENCY
T
T
100
100
300
WITHOUT MATCHING (f
A
A
OUTPUT IP2 vs. FREQUENCY
= P
= +85°C
T
= +85°C
A
RF2
T
= +85°C
310 320 330 340
A
WITHOUT MATCHING
T
T
150
150
= +25°C
A
A
= 5dBm
= -40°C
= -40°C
FREQUENCY (MHz)
FREQUENCY (MHz)
A
200
200
= +25°C, unless oth-
T
A
250
250
T
= +25°C
A
= +25°C
350
300
300
1
+ f
350
350
2
)
400
400
7