Texas Instruments Single to Differential ADC Driver PCB for LMH6612 and LMH6619 (SOIC package, unstuffed) 551600074-001/ 551600074-001/NOPB Datenbogen
Produktcode
551600074-001/NOPB
0.1
50
FREQUENCY (MHz)
-120
-80
-40
0
D
IST
O
R
T
IO
N
(d
Bc
)
10
1
-20
-60
-100
-110
-90
-70
-50
-30
-10
V
OUT
= 2 V
PP
R
L
= 1 k
:
A = +1
HD2
V
+
= +2.5V
V
-
= -2.5V
HD3
V
+
= +2.5V
V
-
= -2.5V
HD3
V
+
= +5V
V
-
= -5V
HD2
V
+
= +5V
V
-
= -5V
0.1
50
FREQUENCY (MHz)
-120
-80
-40
0
D
IST
O
R
T
IO
N
(d
Bc
)
10
1
-20
-60
-100
-110
-90
-70
-50
-30
-10
HD2
HD3
R
L
= 1 k
:
R
L
= 150
:
V
+
= +2.5V
V
-
= -2.5V
V
OUT
= 2 V
PP
A = +1
-12
-9
-6
-3
0
3
6
9
G
AI
N
(d
B)
1
10
100
1000
FREQUENCY (MHz)
V
+
= +2.5V
V
-
= -2.5V
A = +1
V
OUT
= 0.2V
R
L
= 1 k
:
C
L
= 10 pF
C
L
= 7 pF
C
L
= 5.5 pF
C
L
= 3.3 pF
C
L
= 2 pF
-21
-18
-15
-12
-9
-6
-3
0
3
6
9
G
AI
N
(
d
B
)
1
10
100
1000
FREQUENCY (MHz)
V
+
= +2.5V
V
-
= -2.5V
A
V
= +1
V
OUT
= 0.1V
C
L
= 100 pF
R
L
= 1 k
:
R
ISO
= 10
R
ISO
= 20
R
ISO
= 25
R
ISO
= 30
1
10
100
1000
FREQUENCY MHz
-1.0
-0.8
0
0.3
N
O
R
MAL
IZ
ED
G
AI
N
(
d
B
)
0.2
0.1
-0.6
-0.7
-0.9
-0.4
-0.3
-0.2
-0.1
-0.5
3V, R
F
= 510
:
,
V
OUT
= 1.5V
10V, R
F
= 680
:
,
V
OUT
= 2V
5V, R
F
= 665
:
,
V
OUT
= 2V
A = +2
R
L
= 150
:
1
10
100
1000
-1
-0.8
0
0.3
0.2
0.1
-0.6
-0.7
-0.9
-0.4
-0.3
-0.2
-0.1
-0.5
A = +1
V
OUT
= 2V
R
L
= 150
:
5V
10V
3V
FREQUENCY (MHz)
G
AI
N
(d
B)
SNOSB00K – NOVEMBER 2007 – REVISED OCTOBER 2013
Typical Performance Characteristics (continued)
At T
J
= 25°C, A
V
= +1 (R
F
= 0
Ω), otherwise R
F
= 560
Ω for A
V
≠ +1, unless otherwise specified.
±0.1 dB Gain Flatness for Various Supplies
±0.1 dB Gain Flatness for Various Supplies (Gain = +2)
Figure 15.
Figure 16.
Small Signal Frequency Response with
Small Signal Frequency Response with
Various Capacitive Load
Capacitive Load and Various R
ISO
Figure 17.
Figure 18.
HD2 and HD3
HD2 and HD3
vs.
vs.
Frequency and Supply Voltage
Frequency and Load
Figure 19.
Figure 20.
12
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