MAX2058 MAXIM [Maxim Integrated Products], MAX2058 Datasheet - Page 8

• Manufacturer Part Number: MAX2058
• Description: 700MHz to 1200MHz High-Linearity, SPI-Controlled DVGA with Integrated Loopback Mixer
• Manufacturer: MAXIM [Maxim Integrated Products]

700MHz to 1200MHz High-Linearity,
SPI-Controlled DVGA with Integrated Loopback Mixer
(MAX2058 Typical Application Circuit , V
40MHz ≤ f
f
8
RF
-0.5
-1.0
-1.5
-2.0
- f
10
20
30
40
2.0
1.5
1.0
0.5
_______________________________________________________________________________________
10
20
30
40
0
0
0
LO
700
700
0
vs. RF FREQUENCY (MIXER DISABLED)
LO RETURN LOSS vs. LO FREQUENCY
, and T
ABS ACCURACY vs. RF FREQUENCY
LO
MIXER OUTPUT RETURN LOSS
T
V
800
C
CC
800
T
≤ 100MHz, T
C
= +85°C
50
= 4.75V, 5.0V, 5.25V
C
= +5°C
(MIXER ENABLED)
LO FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
= +25°C, unless otherwise noted.)
ATTEN A ONLY
900
900
100
T
C
T
1000
1000
C
C
= +25°C
= -40°C
= -40°C to +85°C. Typical values are at V
150
1100
1100
1200
200
1200
CC
= +4.75V to +5.25V, digital attenuators set for maximum gain, 700MHz ≤ f
Typical Operating Characteristics (continued)
-0.5
-1.0
-1.5
-2.0
10
20
30
40
-10
-20
-30
-40
2.0
1.5
1.0
0.5
0
0
0
700
700
300
vs. RF FREQUENCY (MIXER DISABLED)
ABS ACCURACY vs. RF FREQUENCY
MIXER OUTPUT RETURN LOSS
800
800
350
GAIN vs. RF FREQUENCY
(NMT 450MHz BAND)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
V
CC
ATTEN A ONLY
ATTEN A ONLY
900
400
= 4.75V, 5.0V, 5.25V
900
CC
1000
1000
450
= 5.0V, P
1100
1100
500
IN
1200
1200
550
= 0dBm, f
-0.5
-1.0
-10
-20
-30
-40
1.0
0.5
10
20
30
40
0
0
RF
0
700
300
0
= 940MHz, f
LO RETURN LOSS vs. LO FREQUENCY
REL ACCURACY vs. RF FREQUENCY
800
350
GAIN vs. RF FREQUENCY
T
50
C
(NMT 450MHz BAND)
(MIXER ENABLED)
LO FREQUENCY (MHz)
= +25°C
RF FREQUENCY (MHz)
RF FREQUENCY (MHz)
ATTEN A ONLY
ATTEN A ONLY
T
400
900
LO
C
= +5°C
100
= 45MHz, f
T
1000
450
C
RF
= +85°C
≤ 1200MHz,
150
T
C
1100
500
= -40°C
LBOUT
200
1200
550
=