LT6604-15 Linear Technology, LT6604-15 Datasheet - Page 5

• Manufacturer Part Number: LT6604-15
• Description: Dual Very Low Noise Differential Amplifier and 15MHz Lowpass Filter
• Manufacturer: Linear Technology

TYPICAL PERFORMANCE CHARACTERISTICS
–10
–20
–30
–40
–50
–60
14
12
10
–2
–4
–6
80
70
10
60
50
40
30
20
10
0
8
6
4
2
0
0
0.1
0.1
0
Amplitude Response
Passband Gain and Delay
Power Supply Rejection Ratio
V
V
T
V
V
GAIN = 1
T
A
A
S
S
IN
+
= 25°C
= 25°C
TO DIFFOUT
= 5V
= 3V
= 200mV
5
GAIN
FREQUENCY (MHz)
P-P
FREQUENCY (MHz)
FREQUENCY (MHz)
1
1
10
DELAY
15
10
10
V
GAIN = 4
T
20
A
S
= 25°C
= 5V
660415 G01
660415 G04
660415 G07
100
100
25
50
45
40
35
30
25
20
15
10
5
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
1
0
0
Passband Gain and Phase
–100
–110
100
0.1
–50
–60
–70
–80
–90
10
1
0.1
5
0.1
Output Impedance
Distortion vs Frequency
V
GAIN = 1
T
V
V
R
EACH OUTPUT
GAIN = 1
T
A
S
A
IN
S
L
FREQUENCY (MHz)
= 5V
= 25°C
= 25°C
= 3V
= 800Ω AT
= 2V
DIFFERENTIAL INPUT, 2ND HARMONIC
DIFFERENTIAL INPUT, 3RD HARMONIC
SINGLE-ENDED INPUT, 2ND HARMONIC
SINGLE-ENDED INPUT, 3RD HARMONIC
10
PHASE
GAIN
P-P
FREQUENCY (MHz)
FREQUENCY (MHz)
1
1
15
V
GAIN = 1
T
20
A
S
= 5V
= 25°C
660415 G02
10
10
25
225
180
135
90
45
0
–45
–90
–135
–180
–225
660415 G05
660415 G08
100
100
–1
–2
–3
–4
–5
–6
–7
–8
–9
1
0
–100
–110
0
–40
–50
–60
–70
–80
–90
Passband Gain and Delay
80
75
70
65
60
55
50
45
40
35
30
0.1
0
Common Mode Rejection Ratio
Distortion vs Signal Level
V
R
EACH OUTPUT
GAIN = 1
T
V
V
GAIN = 1
T
A
S
L
A
IN
S
5
= 25°C
= 3V
= 800Ω AT
= 25°C
= 5V
= 1V
DELAY
1
FREQUENCY (MHz)
P-P
10MHz INPUT
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HARMONIC
10
INPUT LEVEL (V
GAIN
FREQUENCY (MHz)
2ND
1MHz INPUT
1
HARMONIC
LT6604-15
3RD HARMONIC
2
2ND
10MHz INPUT
15
3
P-P
10
V
GAIN = 1
T
20
S
A
)
3RD
HARMONIC
1MHz INPUT
= 25°C
= 5V
660415 G03
4
660415 G09
660415fa
660415 G06
25
5
50
45
40
35
30
25
20
15
10
5
0
100
5