参数资料
型号: EVAL-AD7274CBZ
厂商: Analog Devices Inc
文件页数: 5/16页
文件大小: 0K
描述: BOARD EVALUATION FOR AD7274
标准包装: 1
ADC 的数量: 1
位数: 12
采样率(每秒): 3M
数据接口: 串行
输入范围: 0 ~ 3.6 V
在以下条件下的电源(标准): 11.4mW @ 3 V
工作温度: -40°C ~ 125°C
已用 IC / 零件: AD7274
已供物品: 板,CD
EVAL-AD7273/AD7274
EVALUATION BOARD INTERFACING
Table 4. 96-Way Connector Pin Functions 1
Interfacing to the evaluation board is via a 96-way connector,
Pin
ROW A
ROW B
ROW C
J4. J4 is used to connect the evaluation board to the EVAL-
CONTROL-BRD2 or other system. The pinout for the J4
connector is shown in Figure 2 and its pin designations are
1
2
3
given in Table 3.
4
DGND
DGND
DGND
1
8
16
24
32
5
DR0
A
B
C
6
7
TFS0
SCLK0
RFS0
SCLK0
1
8
16
24
32
8
Figure 2. Pin Configuration for the 96-Way Connector, J4
9
Table 3. 96-Way Connector Pin Description
Signal Description
DR0 Data Receive Zero. This input is connected to the
SDATA pin of the AD7273/AD7274
TFS0/RFS0 Transmit/Receive Frame Sync Zero. These two
outputs are connected to the CS pin of the
AD7273/AD7274.
SCK0
Serial Clock Zero. This serial clock is connected to
10
11
12
13
14
15
16
17
DGND
DGND
DGND
DGND
DGND
DGND
the SCLK pin of the AD7273/AD7274, with the
option of an inverting buffer.
18
19
DGND
AGND
AVDD
+12 V
Digital Ground. These lines are connected to the
digital ground plane on the evaluation board. It
allows the user to provide the digital supply via the
connector along with the other digital signals.
Analog Ground. These lines are connected to the
analog ground plane on the evaluation board.
Analog +5 V Supply. These lines are connected to
the AV DD supply line on the board.
+12 V Supply. This line is connected to the +12 V
20
21
22
23
24
25
26
27
DGND
AGND
AGND
AGND
AGND
AGND
AGND
DGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
DGND
AGND
AGND
AGND
AGND
AGND
AGND
supply line on the board via LK6.
28
AGND
?12 V
?12 V Supply. This line is connected to the ?12 V
supply line on the board via LK7.
29
30
AGND
?12 V
AGND
AGND
AGND
+12 V
31
32
AVDD
AVDD
AVDD
1
The unused pins of the 96-way connector are not shown.
Rev. 0 | Page 5 of 16
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