Datasheet

Differential
Inputs
4
5
8
AINN
AINP
RBIAS
64
ADS1672
63 62 61 60
VREFP VREFP CAP2 VREFN VREFN
59
CAP1
55
CLK
1 Fm
7.5kW
750pF
100pF
100pF
10W
10W
10 Fm
0.1 Fm
1 Fm
20MHz
ClockSource
VCM
13
100W
+5V
+5V
22 Fm
22 Fm
100 Fm
0.1 Fm
REF5030
100W
1kW
10nF
OPA211
1 Fm
VINN
VINP
OUT
VIN
TRIM
R
G
383W
R
G
383W
R
F
392W
V
SIGNAL
R
T
54.9W
R
S
50W
R
T
54.9W
CM
2.5V
R
F
392W
R
S
50W
VINN
VINP
-
+
-
+
THS4520
CM
2.5V
CM
2.5V
CM
2.5V
5V
CM
2.5V
R
G
392W
R
F
392W
CM
2.5V
VINN
VINP
-
+
-
+
THS4520
R
G
392W
R
F
392W
V
IN+
V
IN-
5V
ADS1672
SBAS402D JUNE 2008REVISED JULY 2010
www.ti.com
Figure 39. Basic Analog Signal Connection
Figure 41. Basic Single-Ended Input Signal
Figure 40. Basic Differential Input Signal
Interface
Interface
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