Analog Devices adsp-2100

8Analog Interface
8 – 19
Figure 8.9 Voltage Reference Filter Capacitor
Figure 8.8 Example Circuit For Single-Ended Output
8.5.3 Voltage Reference Filter Capacitance
Figure 8.9 shows the recommended reference filter capacitor connections.
The capacitor grounds should be connected to the same star ground point
as that of Figure 8.6.
VOUT
P
VOUT
N
ADSP-21msp5x
SSM-2141
1
5
7
4
+12 V
–12 V
V
OUT
0.1 µF
0.1 µF
GND
A
GND
A
GND
A
BUF
VOLTAGE
REFERENCE
0.1µF10µF
+
STAR
GROUND
ADSP-21msp5x
REF_FILTER
V
REF