LTC6605-14 Linear Technology, LTC6605-14 Datasheet - Page 6

• Manufacturer Part Number: LTC6605-14
• Description: Dual Matched 14MHz Filter
• Manufacturer: Linear Technology

LTC6605-14
TYPICAL PERFORMANCE CHARACTERISTICS
6
–100
–110
–120
–100
–110
–120
–60
–40
–50
–60
–70
–80
–90
–40
–50
–70
–80
–90
–0.5
0.1
Harmonic Distortion vs Input
Common Mode Voltage (V
V
BIAS = 3V, f = 3MHz
R
V
R
Harmonic Distortion
vs Frequency, BIAS High
IN
L
IN
L
= 400Ω DIFFERENTIAL, GAIN = 1V/V
= 400Ω DIFFERENTIAL, GAIN = 1V/V
= 2V
= 2V
INPUT COMMON MODE VOLTAGE (V)
0
P-P
P-P
DIFFERENTIAL INPUT, HD2
DIFFERENTIAL INPUT, HD3
SINGLE-ENDED INPUT, HD2
SINGLE-ENDED INPUT, HD3
, V
, V
0.5
OCM
FREQUENCY (MHz)
S
1
= 3V
–120
–100
–110
DIFFERENTIAL INPUT, HD2
DIFFERENTIAL INPUT, HD3
SINGLE-ENDED INPUT, HD2
SINGLE-ENDED INPUT, HD3
= 1.5V
–20
–30
–40
–50
–60
–70
–80
–90
1
0.1
V
R
Channel Separation vs Frequency
IN
L
1.5
= 400Ω DIFFERENTIAL
= 1V
BIAS = V
BIAS = FLOAT
10
P-P
2
1
, V
S
FREQUENCY (MHz)
S
= 3V)
2.5
+
= 3V
660514 G08
660514 G05
100
10
3
–120
–100
–110
–40
–50
–60
–70
–80
–90
–100
–110
–120
100
–0.5
–40
–50
–60
–70
–80
–90
Harmonic Distortion vs Input
Common Mode Voltage (V
V
BIAS = 5V, f = 3MHz
R
IN
L
0.1
= 400Ω DIFFERENTIAL, GAIN = 1V/V
V
R
0
660514 G11
Harmonic Distortion
vs Frequency, BIAS Floating
= 2V
IN
INPUT COMMON MODE VOLTAGE (V)
L
= 400Ω DIFFERENTIAL, GAIN = 1V/V
0.5
= 2V
1000
P-P
, V
P-P
1
DIFFERENTIAL INPUT, HD2
DIFFERENTIAL INPUT, HD3
SINGLE-ENDED
INPUT, HD2
SINGLE-ENDED
INPUT, HD3
OCM
, V
1.5
FREQUENCY (MHz)
S
1
DIFFERENTIAL
INPUT, HD2
DIFFERENTIAL
INPUT, HD3
SINGLE-ENDED
INPUT, HD2
SINGLE-ENDED
INPUT, HD3
= 2.5V
= 3V
2
2.5
3
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
3.5
0
10
Overdrive Transient Response
V
BIAS = 3V, R
S
S
4
= 5V)
= 3V, V
660514 G09
4.5 5
660514 G06
OCM
LOAD
100
= 1.5V
= 400Ω
1000
50ns/DIV
100
10
1
0.001
Differential Output Noise
vs Frequency
–120
–100
–110
V
BIAS TIED TO V
–40
–50
–60
–70
–80
–90
S
= 3V
Harmonic Distortion
vs Input Amplitude
0
OUTPUT NOISE
SPECTRAL DENSITY
INTEGRATED OUTPUT
NOISE
V
R
0.01
S
LOAD
= 3V, BIAS TIED TO V
DIFFERENTIAL INPUT, HD2
DIFFERENTIAL INPUT, HD3
SINGLE-ENDED
INPUT, HD2
SINGLE-ENDED
INPUT, HD3
= 400Ω, f
FREQUENCY (MHz)
1
+OUT
–OUT
–IN2
+IN2
660514 G12
+
0.1
www.DataSheet4U.com
2
IN
V
= 3MHz, GAIN = 1V/V
IN
1
(V
3
+
P-P
, V
INCM
)
10
4
= V
660514 G10
OCM
100
5
660514 G07
= 1.5V,
660514f
100
10
1
0.1
6