max2027euptd Maxim Integrated Products, Inc., max2027euptd Datasheet - Page 6

• Manufacturer Part Number: max2027euptd
• Description: Max2027 If Digitally Controlled Variable-gain Amplifier
• Manufacturer: Maxim Integrated Products, Inc.

IF Digitally Controlled Variable-Gain Amplifier
6
(Typical application circuit, V
otherwise noted.)
_______________________________________________________________________________________
45
40
35
30
25
20
15
0
P
AT OUTPUT, ∆f = 1MHz
INPUT IP3 vs. ATTENUATION STATE
RF1
f
IN
= P
4
= 400MHz
RF2
= 5dBm
ATTENUATION STATE
8
f
IN
= 200MHz
12
16
CC
-55
-60
-65
-70
-75
-80
-85
51
49
47
45
43
41
39
37
f
IN
50
= 5.0V, max gain (B0 = B1 = B2 = B3 = B4 = 0), P
50
= 50MHz
20
P
AT OUTPUT, ∆f = 1MHz
RF1
3RD HARMONIC vs. FREQUENCY
T
100
100
A
= P
= +85°C
T
24
A
RF2
O1P2 vs. FREQUENCY
= +85°C
150
150
= 5dBm
FREQUENCY (MHz)
FREQUENCY (MHz)
T
T
A
A
(F1 + F2)
200
200
= -40°C
= +25°C
-30
-35
-40
-45
-50
-55
-60
Typical Operating Characteristics (continued)
250
250
50
T
A
2ND HARMONIC vs. FREQUENCY
= +25°C
100
300
300
T
A
T
= -40°C
A
= -40°C
350
150
350
FREQUENCY (MHz)
T
A
400
200
400
= +85°C
T
250
A
= +25°C
300
-55
-60
-65
-70
-75
-80
-85
51
49
47
45
43
41
39
37
50
50
350
P
AT OUTPUT, ∆f = 1MHz
RF1
3RD HARMONIC vs. FREQUENCY
100
100
= P
400
V
CC
RF2
OUT
O1P2 vs. FREQUENCY
V
150
150
= +5V
CC
= 5dBm
V
FREQUENCY (MHz)
FREQUENCY (MHz)
CC
= +5.25V
= 5dBm, R
(F1 + F2)
= +5.0V
200
200
-30
-35
-40
-45
-50
-55
-60
V
V
CC
CC
250
250
50
= +5.25V
= +4.75V
2ND HARMONIC vs. FREQUENCY
100
300
300
V
1
CC
= 825Ω, T
= +4.75V
150
350
350
FREQUENCY (MHz)
V
CC
200
400
400
V
= +5.25V
CC
A
= +4.75V
250
= +25°C, unless
V
CC
300
= +5V
350
400