max2058etlt Maxim Integrated Products, Inc., max2058etlt Datasheet - Page 7

• Manufacturer Part Number: max2058etlt
• Description: Max2058 700mhz To 1200mhz High-linearity, Spi-controlled Dvga With Integrated Loopback Mixer
• Manufacturer: Maxim Integrated Products, Inc.

(MAX2058 Typical Application Circuit , V
40MHz ≤ f
f
RF
SPI-Controlled DVGA with Integrated Loopback Mixer
-30
-40
-50
-60
-70
-80
- f
20
19
18
17
16
15
14
13
12
11
10
9
8
7
800
LO
700
800
MIXER CONV LOSS vs. RF FREQUENCY
MIXER OUTPUT IP3 vs. RF FREQUENCY
, and T
P
REVERSE GAIN vs. RF FREQUENCY
LO
LO
P
= -6dBm
ADJUSTING ATTEN A AND B
LO
800
≤ 100MHz, T
850
= -6dBm
850
C
P
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
ATTEN A AND B, 0dB
LO
P
ATTEN A, 31dB
= +25°C, unless otherwise noted.)
LO
= 0dBm
900
= -3dBm, 0dBm
_______________________________________________________________________________________
900
900
P
P
LO
LO
1000
= -3dBm
= 0dBm
C
ATTEN B, 31dB
= -40°C to +85°C. Typical values are at V
950
950
1100
1000
1200
1000
CC
= +4.75V to +5.25V, digital attenuators set for maximum gain, 700MHz ≤ f
700MHz to 1200MHz High-Linearity,
Typical Operating Characteristics (continued)
20
19
18
17
16
15
14
13
12
11
10
10
20
30
40
9
8
7
0
800
800
700
MIXER CONV LOSS vs. RF FREQUENCY
MIXER OUTPUT IP3 vs. RF FREQUENCY
vs. RF FREQUENCY (MIXER ENABLED)
T
MIXER OUTPUT RETURN LOSS
C
T
T
= +85°C
800
C
C
= +5°C
= +25°C
850
850
T
T
C
T
C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
C
RF FREQUENCY (MHz)
= +5°C
= +85°C
= +5°C
900
T
900
900
C
T
T
C
= +85°C
C
CC
T
= -40°C
1000
C
= +25°C
= -40°C
= 5.0V, P
T
T
C
950
950
C
= +25°C
1100
= -40°C
IN
1000
1000
1200
= 0dBm, f
20
19
18
17
16
15
14
13
12
11
10
10
20
30
40
9
8
7
0
RF
800
800
700
MIXER OUTPUT IP3 vs. RF FREQUENCY
MIXER CONV LOSS vs. RF FREQUENCY
vs. RF FREQUENCY (MIXER ENABLED)
= 940MHz, f
V
CC
MIXER OUTPUT RETURN LOSS
= 4.75V, 5.0V, 5.25V
800
V
850
850
CC
V
CC
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= 4.75V
= 5.0V
900
V
LO
CC
900
900
= 4.75V
= 45MHz, f
V
1000
V
CC
CC
V
RF
CC
= 5.25V
= 5.25V
= 5.0V
≤ 1200MHz,
950
950
1100
LBOUT
1000
1000
1200
=
7