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LTC6404IUD-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
LTC6404
13
6404f
Distortion vs Output Amplitude
LTC6404-2 Driving LTC2207
16-Bit ADC (Single Tone)
LTC6404-2 Driving LTC2207
16-Bit ADC (Two Tones)
Voltage Noise Density vs
Frequency
LTC6404-2 Noise Figure vs
Frequency
LTC6404-2 TYPICAL PERFORMANCE CHARACTERISTICS
HD2, HD3 (dBc)
64042 G19
HD2
HD3
V
OUTDIFF
(V
P-P
)
–120
–40
–50
–60
–70
–80
–90
–100
–110
V
S
= 3V
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 200Ω
V
IN
= SINGLE-ENDED INPUT
f
IN
= 10MHz
0316245
(dB)
64042 G20
HD2
HD3
HD7
HD5
HD4
FREQUENCY (MHz)
–120
0
–20
–40
–60
–80
–100
V
S
= 3.3V
V
OUTDIFF
= 2V
P-P
V
CM
= V
OCM
= 1.25V
R
I
= 1007, R
F
= 2007
10.1MHz, 16184 POINT FFT
f
SAMPLE
= 105Msps
FUNDAMENTAL = –1dBFS
HD2 = –92.4dBc
HD3 = –93.02dBc
03010 5020 40
(dB)
64042 G21
IM3L
IM3U
FREQUENCY (MHz)
–120
0
–20
–40
–60
–80
–100
V
S
= 3.3V
V
INDIFF
= 1V
P-P
FULLY DIFFERENTIAL
V
OUTDIFF
= 2V
P-P
V
CM
= V
OCM
= 1.25V
R
I
= 100Ω, R
F
= 200Ω
16184 POINT FFT
f
SAMPLE
= 105Msps
TONE1, TONE2 = –7dBFS
IM3U = –106.8dBc
IM3L = –107.7dBc
03010 5020 40
FREQUENCY (MHz)
0.01
VOLTAGE NOISE DENSITY (nV/√Hz)
1 100 10000.1 10
64042 G22
1
10
100
V
S
= 3V
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100, R
F
= 200
T
A
= 25°C
DIFFERENTIAL INPUT
REFERRED
COMMON MODE
FREQUENCY (MHz)
0
12
8
4
28
24
20
16
64042 G23
NOISE FIGURE (dB)
10
1000
100
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
T
A
= 25°C
SEE FIGURE 2 CIRCUIT
LTC6404
14
6404f
LTC6404-4 TYPICAL PERFORMANCE CHARACTERISTICS
Active Supply Current vs
Temperature
Shutdown Supply Current vs
Temperature
Differential Voltage Offset (Input
Referred) vs Temperature
Common Mode Voltage Offset
(Input Referred) vs Temperature
Active Supply Current vs Supply
Voltage and Temperature
SHDN Supply Current vs Supply
Voltage and Temperature
SHDN Pin Current vs SHDN Pin
Voltage and Temperature
Supply Current vs SHDN Pin
Voltage and Temperature
Small-Signal Frequency
Response
TEMPERATURE (°C)
–75
27
I
CC
(mA)
28
30
31
32
–25
25
50 150
64044 G01
29
–50 0
75
100
125
33
V
S
= 2.7V
V
S
= 5V
V
S
= 3V
V
CM
= V
OCM
= MID-SUPPLY
TEMPERATURE (°C)
–75
0
I
CC
(mA)
0.1
0.2
0.3
75 100 125
0.7
64044 G02
–50 –25 0 25 50 150
0.4
0.5
0.6
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 2.7V
V
S
= 3V
V
S
= 5V
TEMPERATURE (°C)
–75
–1.0
V
OSDIFF
(mV)
–0.8
–0.4
–0.2
0
1.0
0.4
–25
25
50 150
64044 G03
–0.6
0.6
0.8
0.2
–50 0
75
100
125
5 REPRESENTATIVE UNITS
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
TEMPERATURE (°C)
–75
–50
V
OSCM
(mV)
–40
–20
–10
0
50
20
–25
25
50 150
64044 G04
–30
30
40
10
–50 0
75
100
125
5 REPRESENTATIVE UNITS
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
V
SUPPLY
(V)
0
I
CC
(mA)
15
20
25
3
5
64044 G05
10
5
0
12 4
30
35
40
T
A
= 125°C
T
A
= 105°C
T
A
= 90°C
T
A
= 75°C
T
A
= 50°C
T
A
= 25°C
T
A
= –10°C
T
A
= –45°C
T
A
= –60°C
V
CM
= V
OCM
=
MID-SUPPLY
SHDN = V
+
V
SUPPLY
(V)
0
0.5
0.6
0.7
4
64044 G06
0.4
0.3
123 5
0.2
0.1
0
I
CC
(mA)
T
A
= 125°C
T
A
= 105°C
T
A
= 90°C
T
A
= 75°C
T
A
= 50°C
T
A
= 25°C
T
A
= –10°C
T
A
= –45°C
T
A
= –60°C
V
CM
= V
OCM
= MID-SUPPLY
SHDN = V
+
SHDN PIN VOLTAGE (V)
0
–30
SHDN PIN CURRENT (µA)
–25
–20
–15
–10
0
0.5
1.0 1.5 2.0
64044 G07
2.5 3.0
–5
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
T
A
= 125°C
T
A
= 105°C
T
A
= 90°C
T
A
= 75°C
T
A
= 50°C
T
A
= 25°C
T
A
= –10°C
T
A
= –45°C
T
A
= –60°C
SHDN PIN VOLTAGE (V)
0
35
30
25
20
15
10
5
0
1.5 2.5
64044 G08
0.5 1.0
2.0 3.0
I
CC
(mA)
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
T
A
= 125°C
T
A
= 105°C
T
A
= 90°C
T
A
= 75°C
T
A
= 50°C
T
A
= 25°C
T
A
= –10°C
T
A
= –45°C
T
A
= –60°C
FREQUENCY (MHz)
10
GAIN (dB)
100 1000
64044 G09
–15
–10
–5
0
5
10
15
20
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 402Ω,
C
F
IN PARALLEL WITH R
F
C
F
= 0pF
C
F
= 1pF
V
S
= 3V
V
S
= 5V
LTC6404
15
6404f
Small-Signal Frequency Response
vs Gain Setting Resistor Values
Small-Signal Frequency
Response vs C
LOAD
Small-Signal Frequency
Response vs Temperature
Small-Signal Frequency
Response vs Temperature Large-Signal Step Response Small-Signal Step Response
Distortion vs Frequency
Distortion vs Input Common Mode
Voltage Distortion vs Output Amplitude
LTC6404-4 TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
10
GAIN (dB)
100 1000
64044 G10
–15
–5
–10
0
5
10
15
20
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V AND V
S
= 5V
R
I
= 100Ω, R
F
= 402Ω
R
I
= 200Ω, R
F
= 800
V
S
= 3V
V
S
= 5V
R
I
= 140Ω, R
F
= 562Ω
FREQUENCY (MHz)
10
GAIN (dB)
100 1000
64044 G11
–15
–10
–5
0
5
25
10
15
20
C
LOAD
= 0pF
C
LOAD
= 10pF
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 402Ω
V
S
= 3V AND V
S
= 5V
V
S
= 3V
V
S
= 5V
C
LOAD
= 5pF
FREQUENCY (MHz)
–15
0
–5
–10
20
15
10
5
64044 G12
GAIN (dB)
10
1000
100
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 402Ω
V
S
= 3V AND V
S
= 5V
T
A
= 90°C
T
A
= 25°C
T
A
= –45°C
FREQUENCY (MHz)
10
FILTERED GAIN (dB)
100 1000
64044 G13
–20
–25
–10
–15
–5
0
5
10
15
20
T
A
= 90°C
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 402Ω
V
S
= 3V
UNFILTERED DIFFERENTIAL
OUTPUT AT 25°C
FILTERED
DIFFERENTIAL OUTPUT
T
A
= –45°C
T
A
= 25°C
TIME (ns)
0
V
OUTDIFF
(OUT
+
– OUT
–
) (V)
0.5
1.5
2.5
12
64044 G14
–0.5
–1.5
0
1.0
2.0
–1.0
–2.0
–2.5
3
6
9
15
V
OUTDIFF
V
INDIFF
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
R
I
= 100Ω, R
F
= 402Ω
TIME (ns)
0
–0.75
VOUTDIFF (OUT
+
– OUT
–
) (V)
–0.50
–0.25
0
0.25
0.50
0.75
36912
64044 G15
15
V
OUTDIFF
V
INDIFF
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
R
I
= 100Ω, R
F
= 402Ω
FREQUENCY (MHz)
0.1
–100
HD2, HD3 (dBc)
–90
–80
–70
–60
1 10 100
64044 G16
–110
–120
–130
–50
–40
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
V
OUT
= 2V
P-P
R
I
= 100, R
F
= 402
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
HD2
HD2
HD3
HD3
DC COMMON MODE INPUT (AT IN
+
AND IN
–
PINS) (V)
0
HD2, HD3 (dBc)
–90
–80
–70
1.5
2.5
64044 G17
–100
–110
–120
0.5 1.0 2.0
–60
–50
–40
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
R
I
= 100, R
F
= 402
f
IN
= 10MHz
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
HD2
HD2
HD3
HD3
V
OUTDIFF
(V
P-P
)
0
HD2, HD3 (dBc)
–90
–80
–70
3
5
64044 G18
–100
–110
–120
12 4
–60
–50
–40
6
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
R
I
= 100, R
F
= 402
f
IN
= 10MHz
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
HD2
HD2
HD3
HD3
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LTC6404IUD-1#PBF

Mfr. #:
Buy LTC6404IUD-1#PBF
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers 600MHz low noise differential ADC driver
Lifecycle:
New from this manufacturer.
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