Datasheet

EVAL-AD7328CB
Rev. 0 | Page 5 of 16
EVALUATION BOARD INTERFACING
Interfacing to the evaluation board is via a 96-way connector,
J1. J1 is used to connect the EVAL-AD7328CB evaluation board
to the EVAL-CONTROL-BRD2 or another system. The pinout
for the J1 connector is shown in
Figure 2 and its pin designations
are given in
Table 4 .
A
1 8 16 24 32
1 8 16 24 32
B
C
06230-002
Figure 2. Pin Configuration for the 96-Way Connector, J1
Table 3.
Signal Description
TFS0, RFS0
Transmit/Receive Frame Sync 0. These two outputs
are connected to the
CS pin of the AD7328.
SCLK0
Serial Clock 0. This serial clock is connected to the
SCLK pin on the AD7328.
DR0
Data Receive 0. This input is connected to the
DOUT pin of the AD7328.
DT0
Data Transmit 0. This output is connected to the
DIN pin on the AD7328.
AGND
Analog Ground. These lines are connected to the
analog ground plane on the evaluation board.
DGND
Digital Ground. These lines are connected to the
digital ground plane on the evaluation board.
AVDD
Analog 5 V Supply. These lines are connected to
the V
CC
supply line on the board via LK3.
−12 V
−12 V Supply. This line is connected to the −12 V
supply line on the board via LK26.
+12 V
+12 V Supply. This line is connected to the +12 V
supply line on the board via LK25.
Table 4. Pin Designations for 96-Way Connector, J1
1
Pin No. Row A Row B Row C
1
2
3
4 DGND DGND DGND
5 DT0 DR0
6 TFS0 RFS0
7 SCLK0
8 DVDD DVDD DVDD
9
10
11
12 DGND DGND DGND
13
14
15
16 DGND DGND DGND
17
18
19
20 DGND DGND DGND
21 AGND AGND AGND
22 AGND AGND AGND
23 AGND AGND AGND
24 AGND AGND AGND
25 AGND AGND AGND
26 AGND AGND AGND
27 AGND
28 AGND
29 AGND
30 −12 V AGND +12 V
31
32 AVDD AVDD AVDD
1
The unused pins of the 96-way connector are not shown.