High Speed Amplifiers/ADC Drivers

High Speed Amplifiers/ADC Drivers
DC Coupled Differential Amplifiers /ADC Drivers
Part Number
BW 70dB
Voltage Gain
IM3
(dB)
(MHz)
BW 80dB
IM3
(MHz)
BW 90dB
IM3
(MHz)
Total InputReferred
Noise
(nV/Hz)
Slew
Rate
(V/μs)
1%
Settling
Time
(ns)
Output DC
Common
Mode
Range (V)
VS
(Min)
(V)
VS
(Max)
(V)
IS per
Amp
(mA)
LTC6409
LTC6417
LTC6416
LTC6400-26
LTC6400-20
LTC6400-14
LTC6400-8
LTC6401-8
LTC6401-14
LTC6401-20
LTC6401-26
LT1993-10
LT1993-4
LT1993-2
LT6411
LTC6404-2 (AV > 2)
LTC6404-4 (AV > 4)
LTC6405
LTC6406
LTC6404-1
LT6402-20
LT6402-12
LT6402-6
LTC6403-1
LTC6410-6
LT1994
0 to 50 (REXT)
0
0
26
20
14
8
8
14
20
26
20
12
6
0 or 6
>6
>12
0 to 40 (REXT)
0 to 40 (REXT)
0
20
12
6
0 to 40 (REXT)
6
0
180
140
110
140
160
130
130
80
65
40
10
50
50
48
20
30 (HD2/3)
25 (HD2/3)
30
20
13 (HD2/3)
22
20
12
–
–
2 (HD2/3)
110
50
–
10
100
70
70
–
–
–
–
22
20
20
8
20 (HD2/3)
14 (HD2/3)
18
12
10
20
8
–
–
–
1.5 (HD2/3)
1.1
–
1.8
1.5
2.2
2.5
3.7
3.2
2.5
2.1
1.5
2
2.25
3.65
8
1.5
1.5
1.6
1.6
1.5
1.85
2.7
3.8
2.8
4.3
3
3300
10000
3400
6670
4500
4800
3810
3400
3600
4500
3300
1100
1100
1100
3300
700
1200
690
630
450
400
400
400
200
1500
65
1.9
0.8
1.8
2
0.8
1.7
1.8
2.3
1.8
2
3
4
4
4
6 (0.1%)
12 (0.1%)
11 (0.1%)
11 (0.1%)
11 (0.1%)
13 (0.1%)
8
10
10
30 (0.1%)
3
90 (0.1%)
0.5 to 3.5
0.65 to 1.85
0.55 to 2.0
1.1 to 1.5
1.1 to 1.5
1.1 to 1.5
1.1 to 1.5
1.1 to 1.5
1.1 to 1.5
1.1 to 1.5
1.1 to 1.5
1.4 to 3.4
1.4 to 3.4
1.3 to 3.4
V – + 1 / V+ – 1
1.1 to 4.0
1.1 to 3.7
0.5 to 4.0
0.5 to 2.0
1.1 to 4.0
1.4 to 3.4
1.4 to 3.4
1.4 to 3.4
1.1 to 4.0
1.2 to 1.8
1.1 to 11.8
2.7
4.75
2.7
2.85
2.85
2.85
2.85
2.85
2.85
2.85
2.85
4
4
4
4.5
2.7
2.7
4.5
2.7
2.7
4
4
4
2.7
2.8
2.375
5.25
5.25
3.9
3.5
3.5
3.5
3.5
3.5
3.5
3.5
3.5
5.5
5.5
5.5
12
5.25
5.25
5.5
3.5
5.25
5.5
5.5
5.5
5.25
5.25
12.6
52
123
42
85
90
85
85
45
45
50
45
100
100
100
16
30.4
31
18
18
27.8
30
30
30
11
104
14
2.85
2.85
3.5
3.5
80
40
>200
>380
350
230
210
200
190
140
140
120
90
70
70
60
50
50 (HD2/3)
–
40
–
30 (HD2/3)
35
28
18
10
10
–
Dual DC Coupled Fixed Gain IF Differential Amplifiers / ADC Drivers
LTC6420-20
LTC6421-20
20
20
250
120
140
50
50
–
2.2
2.2
4500
4500
0.8
2
1.1 to 1.6
1 to 1.6
AC Coupled Fixed Gain RF/IF Differential Amplifier /ADC Drivers
Part
Number
BW
BW
BW
OP1dB
Volt. Freq. 50dBm 45dBm 40dBm
VS
at
NF at
VS
Gain Range OIP3
OIP3
OIP3 240MHz 240MHz (Min) (Max) IS
(V)
(V) (mA)
(dB) (MHz) (MHz) (MHz) (MHz)
(dBm)
(dB)
LTC6430A-20
20
LTC6430B-20
20
LTC6430A-15
15
LTC6430B-15
15
20 to
2060
20 to
2060
20 to
2000
20 to
2000
24.7
3.05
(380MHz) (380MHz)
24.7
3.05
(380MHz) (380MHz)
300
900
>1000
–
700
>1000
240
700
>1000
24.1
–
600
>1000
24.1
4.75
5.25
170
4.75
5.25
170
3
4.75
5.25
160
3
4.75
5.25
160
AC Coupled Fixed Gain RF/IF Single-Ended Amplifier Gain Block
LTC6409
n
n
n
n
88dB SFDR at 100MHz, 2VP-P
O7ðHz Input Noise Density
0.5V to 3.5V Output Common Mode Voltage
Input Range Includes Ground
LTC6431A-20
20
LTC6431B-20
20
LTC6431A-15
15
LTC6431B-15
15
20 to
2000
20 to
2000
20 to
2000
20 to
2000
–
380
700
22
2.6
4.75
5.25
93
–
240
600
22
2.6
4.75
5.25
93
–
400
700
20.6
3.33
4.75
5.25
85
–
380
600
20.6
3.33
4.75
5.25
85
L, LT, LTC, LTM, Linear Technology and the Linear logo are
registered trademarks of Linear Technology Corporation. All other
trademarks are the property of their respective owners.
Variable Gain Amplifiers
VGAs for IF and Baseband Applications
Part Number
Gain Control
Gain Range
(dB)
Gain Steps
(dB)
OIP3
(dBm)
NF
(dB)
VS (Min)
(V)
VS (Max)
(V)
IS
(mA)
LTC6412
Analog
– 14 to 17
Continuous
35 at 240MHz
9.5
3
3.6
110
LT5554
Digital
1.725 to 17.6
0.125
48 at 200MHz
10.3
4.75
5.25
200
LT5524
Digital
4.5 to 27
1.5
40 at 50MHz
8.6
4.75
5.25
75
LT5514
Digital
10.5 to 33
1.5
47 at 50MHz
7.3
4.75
5.25
148
LTC6412
n
n
n
n
n
n
n
800MHz –3dB Small-Signal Bandwidth
Continuously Adjustable Gain Control
–14dB to +17dB Linear-in-dB Gain Range
35dBm OIP3 at 240MHz Across All Gain Settings
10dB Noise Figure at Maximum Gain
(IIP3 – NF) = +8dBm at 240MHz Across All Gains
2.7nV/ðHz) Input Referred Noise
n
Differential Inputs and Outputs
n
50Ω Input Impedance Across All Gains
Integrated Differential Filters/ADC Drivers
Single Broadband Integrated Differential Filters/ADC Drivers
Part
Number
Filter
Order
Cut-Off Frequency
Range (MHz)
Gain
(dB)
HD2/HD3 (dBc)
Total Input-Ref.
Noise (nV/√Hz)
VS (Min)
(V)
VS (Max)
(V)
IS
(mA)
LTC6601-1
2nd
5 to 28
– 17 to 17
– 72 at 10MHz
2.1
2.7
5.25
33
LTC6601-2
2nd
5 to 27
– 17 to 17
– 65 at 10MHz
5.2
2.7
5.25
16
LT6600-20
4th
20
Resistor Set
– 83 at 2.5MHz
16
3
11
42
LT6600-15
4th
15
Resistor Set
– 86 at 1MHz
19
3
11
35
LT6600-10
4th
10
Resistor Set
– 88 at 1MHz
14
3
11
35
LT6600-5
4th
5
Resistor Set
– 93 at 1MHz
16
3
11
28
LT6600-2.5
4th
2.5
Resistor Set
– 88 at 1MHz
25
3
11
26
Dual Broadband Integrated Differential Filters/ADC Drivers
Part
Number
Filter Cut-Off Frequency
Order
Range (MHz)
Gain
(dB)
HD2/HD3
(dBc)
Gain Match
Max (dB)
Total Input-Ref.
Noise (nV/√Hz)
VS (Min)
(V)
VS (Max)
IS per
(V)
Amplifier (mA)
LTC6605-14
2nd
12.4 to 25
0, 6, 9.5
– 81 at 7MHz
0.25
2.1
2.7
5.25
33
LTC6605-10
2nd
9.7 to 14
0, 12, 14
– 90 at 5MHz
0.35
2.1
2.7
5.25
33
LTC6605-7
2nd
6.5 to 10
0, 12, 14
– 96 at 3MHz
0.35
2.1
2.7
5.25
33
LT6604-15
4th
15
Resistor Set
– 86 at 1MHz
0.6
19
3
11
35
LT6604-10
4th
10
Resistor Set
– 88 at 1MHz
0.7
14
3
11
35
LT6604-5
4th
5
Resistor Set
– 93 at 1MHz
0.6
16
3
11
28
LT6604-2.5
4th
2.5
Resistor Set
– 88 at 1MHz
0.6
25
3
11
26
LT1568
2nd
0.2 to 5
Resistor Set
– 84 at 2MHz
0.25
ç7RMS
2.7
11
26
LTC6603
9th
24kHz to 2.5MHz
0 to 24
– 75 at 1MHz
0.15
40
2.7
36
44
LTC6602
5th
4.2kHz to 900kHz
0 to 30
–82 at 300kHz
0.2
20
2.7
36
33
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