Datasheet

LTC6405
10
6405fb
For more information www.linear.com/6405
typical perForMance characteristics
Harmonic Distortion vs Frequency
Harmonic Distortion
vs Input Amplitude
Frequency Response
vs Load Capacitance Harmonic Distortion vs Frequency
Harmonic Distortion
vs Input Amplitude
FREQUENCY (MHz)
6405 G28
GAIN (dB)
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
R
LOAD
= 400Ω
R
I
= R
F
= 300Ω, C
F
= 1pF
CAPACITOR VALUES ARE FROM EACH
OUTPUT TO GROUND.
NO SERIES RESISTORS ARE USED.
30
20
10
0
–50
–40
–30
–20
–10
C
L
= 10pF
1 10010 1000 2000
C
L
= 0pF
FREQUENCY (MHz)
6405 G29
DISTORTION (dBc)
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
V
TIP
= OPEN (2.8V)
R
LOAD
= 800Ω
R
I
= R
F
= 300Ω
V
OUTDIFF
= 2V
P-P
DIFFERENTIAL INPUTS
–30
–40
–50
–60
–70
–80
–90
–110
–100
HD3
HD2
1 10010
INPUT AMPLITUDE (dBm)
6405 G30
DISTORTION (dBc)
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
V
TIP
= OPEN (2.8V)
f
IN
= 50MHz
R
LOAD
= 800Ω
R
I
= R
F
= 300Ω
DIFFERENTIAL INPUTS
HD2
HD3
–40
–50
–60
–70
–80
–90
–100
–2 86420–4
(0.4V
P-P
)
10
(2V
P-P
)
FREQUENCY (MHz)
6405 G31
DISTORTION (dBc)
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
V
TIP
= OPEN (2.8V)
R
LOAD
= 800Ω
R
I
= R
F
= 300Ω
V
OUTDIFF
= 2V
P-P
SINGLE-ENDED INPUT
–30
–40
–50
–60
–70
–80
–90
–110
–100
HD3
HD2
1 10010
INPUT AMPLITUDE (dBm)
6405 G32
DISTORTION (dBc)
HD2
HD3
–40
–50
–60
–70
–80
–90
–100
–2 86420–4
(0.4V
P-P
)
10
(2V
P-P
)
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
V
TIP
= OPEN (2.8V)
f
IN
= 50MHz
R
LOAD
= 800Ω
R
I
= R
F
= 300Ω
SINGLE-ENDED INPUT
(MSOP Package)