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LTC6404CUD-2#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
LTC6404
10
6404f
Distortion vs Output Amplitude
LTC6404-1 Driving LTC2207
16-Bit ADC
LTC6404-1 Driving LTC2207
16-Bit ADC
Voltage Noise Density vs
Frequency
HD2, HD3 (dBc)
64041 G19
HD2
HD3
V
OUTDIFF
(V
P-P
)
–110
–30
–40
–50
–60
–70
–80
–90
–100
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
T
A
= 25°C
R
F
= R
I
= 100
V
IN
= SINGLE-ENDED INPUT
f
IN
= 10MHz
031524
(dB)
64041 G20
HD2
HD3
HD7
HD9
HD5
HD4
FREQUENCY (MHz)
–120
0
–20
–40
–60
–80
–100
V
CM
= V
OCM
= 1.7V
V
S
= 3.3V
R
F
= R
I
= 100
V
IN
= 2V
P-P
DIFFERENTIAL
f
SAMPLE
= 105Msps
10MHz, 4092 POINT FFT
FUNDAMENTAL = –1dBFS
HD2 = –98.8dBc
HD3 = –90.2dBc
03010 5020 40
FREQUENCY (MHz)
0.01
VOLTAGE NOISE DENSITY (nV/√Hz)
1 100 10000.1 10
64041 G22
1
10
100
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
T
A
= 25°C
R
F
= R
I
= 100
DIFFERENTIAL INPUT
REFERRED
COMMON MODE
(dB)
64041 G21
HD2
HD3
HD7
HD8
HD9
HD5
HD4
FREQUENCY (MHz)
–120
0
–20
–40
–60
–80
–100
V
CM
= V
OCM
= 1.5V
V
S
= 3V
R
F
= R
I
= 100
V
IN
= 2V
P-P
DIFFERENTIAL
f
SAMPLE
= 105Msps
10MHz, 65536 POINT FFT
FUNDAMENTAL = –1dBFS
HD2 = –90.7dBc
HD3 = –86.6dBc
03010 5020 40
LTC6404-1 Noise Figure vs
Frequency
FREQUENCY (MHz)
0
12
8
4
28
24
20
16
64041 G23
NOISE FIGURE (dB)
10
1000
100
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
T
A
= 25°C
SEE FIGURE 2 CIRCUIT
LTC6404-1 TYPICAL PERFORMANCE CHARACTERISTICS
LTC6404
11
6404f
LTC6404-2 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
64042 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
0.3
0.4
0.5
–25
25
50 150
64042 G02
0.2
–50 0
75
100
125
V
S
= 2.7V
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 5V
V
S
= 3V
TEMPERATURE (°C)
–75
–1.0
V
OSDIFF
(mV)
–0.8
–0.4
–0.2
0
1.0
0.4
–25
25
50 150
64042 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
–10
V
OSCM
(mV)
–8
–4
–2
0
10
4
–25
25
50 150
64042 G03
–6
6
8
2
–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
64042 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
I
CC
(mA)
0.1
0.2
0.3
245
64042 G06
0.4
0.5
13
V
CM
= V
OCM
= MID-SUPPLY
SHDN = V
–
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
–30
SHDN PIN CURRENT (µA)
–5
–10
–15
–20
1.50.5 2.5 3.0
64042 G07
–25
0
1.0 2.0
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
I
CC
(mA)
1.50.5 2.5 3.0
64042 G08
1.0 2.0
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
0
5
10
15
20
25
30
35
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
64042 G09
–20
–15
–10
–5
0
5
10
15
UNFILTERED OUTPUTS
V
CM
= V
OCM
= MID-SUPPLY
T
A
= 25°C
R
I
= 100Ω, R
F
= 200Ω,
C
F
IN PARALLEL WITH R
F
C
F
= 0pF
C
F
= 1pF
V
S
= 3V
V
S
= 5V
LTC6404
12
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
LTC6404-2 TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
10
GAIN (dB)
100 1000
64042 G10
–25
–10
–20
–5
0
5
10
15
UNFILTERED OUTPUTS
V
CM
= V
OCM
= MID-SUPPLY
T
A
= 25°C
V
S
= 3V AND V
S
= 5V
R
I
= 100Ω, R
F
= 200Ω
R
I
= 499Ω, R
F
= 1k
R
I
= 200Ω, R
F
= 402Ω
V
S
= 3V
V
S
= 5V
FREQUENCY (MHz)
10
GAIN (dB)
100 1000
64042 G11
–15
–10
–5
0
5
25
10
15
20
C
LOAD
= 0pF
C
LOAD
= 5pF
C
LOAD
= 10pF
UNFILTERED OUTPUTS
V
CM
= V
OCM
= MID-SUPPLY
T
A
= 25°C
R
I
= 100Ω, R
F
= 200Ω
V
S
= 3V AND V
S
= 5V
R
LOAD
= 200Ω,
(EACH OUTPUT TO GROUND)
FREQUENCY (MHz)
10
GAIN (dB)
100 1000
64042 G12
–15
–10
–5
0
5
15
10
UNFILTERED OUTPUTS
V
CM
= V
OCM
= MID-SUPPLY
T
A
= 25°C
R
I
= 100Ω, R
F
= 200Ω
V
S
= 3V AND V
S
= 5V
R
LOAD
= 200Ω,
(EACH OUTPUT TO GROUND)
T
A
= 90°C
T
A
= 25°C
T
A
= –45°C
FREQUENCY (MHz)
10
FILTERED GAIN (dB)
100 1000
64042 G13
–30
–20
–25
–10
–15
–5
0
5
10
15
T
A
= 25°C
T
A
= 90°C
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 200Ω
V
S
= 3V
T
A
= –45°C
UNFILTERED DIFFERENTIAL
OUTPUT
T
A
= 25°C
FILTERED
DIFFERENTIAL
OUTPUT
TIME (ns)
0
–1.5
V
OUTDIFF
(OUT
+
– OUT
–
) (V)
–1.0
–0.5
0
61215
64042 G14
0.5
1.0
1.5
39
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 200Ω
V
OUTDIFF
V
INDIFF
TIME (ns)
0
–1.00
V
OUTDIFF
(OUT
+
– OUT
–
) (V)
–0.75
–0.50
–0.25
0
0.25
0.50
0.75
61215
64042 G15
1.00
39
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 200Ω
V
OUTDIFF
V
INDIFF
FREQUENCY (MHz)
0.1
–100
HD2, HD3 (dBc)
–90
–80
–70
–60
1 10 100
64042 G16
–110
–120
–130
–140
–50
–40
V
CM
= V
OCM
= MID-SUPPLY
V
S
= 3V
V
OUTDIFF
= 2V
P-P
R
F
= 100, R
I
= 200
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
HD2
HD2
HD3
HD3
HD2, HD3 (dBc)
64042 G17
HD2
HD2
HD3
DC COMMON MODE INPUT (AT IN
+
AND IN
–
PINS) (V)
–110
–40
–50
–60
–70
–80
–90
–100
V
S
= 3V
V
CM
= V
OCM
= MID-SUPPLY
R
I
= 100Ω, R
F
= 200Ω
V
IN
= 1V
P-P
f
IN
= 10MHz
DIFFERENTIAL INPUT
SINGLE-ENDED INPUT
0 1.50.5 2.51.0 2.0
HD3
HD2, HD3 (dBc)
64042 G18
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
= DIFFERENTIAL INPUT
f
IN
= 10MHz
0315624
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

LTC6404CUD-2#TRPBF

Mfr. #:
Buy LTC6404CUD-2#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers 600MHz low noise differential ADC driver
Lifecycle:
New from this manufacturer.
Delivery:
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