參數(shù)資料
型號: EVAL-AD5934EB
廠商: Analog Devices, Inc.
英文描述: 250 kSPS, 12-Bit Impedance Converter, Network Analyzer
中文描述: 250 kSPS的,12位阻抗轉(zhuǎn)換器,網(wǎng)絡(luò)分析儀
文件頁數(shù): 7/32頁
文件大小: 335K
代理商: EVAL-AD5934EB
AD5934
PIN CONFIGURATION AND DESCRIPTIONS
Rev. 0 | Page 7 of 32
NC
NC
NC
RFB
VIN
VOUT
NC
MCLK
1
2
3
4
SCL
SDA
AGND2
AGND1
DGND
AVDD2
AVDD1
DVDD
16
15
14
13
5
6
7
12
11
10
8
9
NC = NO CONNECT
AD5934
TOP VIEW
(Not to Scale)
0
Figure 3. Pin Configuration
It is recommended to tie all supply connections (Pin 9, Pin 10, and Pin 11) and run from a single supply between 2.7 V and 5.5 V. It is also
recommended to connect all ground signals together (Pin 12, Pin 13, and Pin 14).
Table 5. Pin Function Descriptions
Pin No.
Mnemonic
Description/comment
1, 2, 3, 7
NC
No Connect.
4
RFB
External Feedback Resistor. Connected from Pin 4 to Pin 5 and used to set the gain of the current-to-voltage
amplifier on the receive side.
5
VIN
Input to Receive Transimpedance Amplifier. Presents a virtual earth voltage of VDD/2.
6
VOUT
Excitation Voltage Signal Output.
8
MCLK
Master Clock for the System. Supplied by user.
9
DVDD
Digital Supply Voltage.
10
AVDD1
Analog Supply Voltage 1.
11
AVDD2
Analog Supply Voltage 2.
12
DGND
Digital Ground.
13
AGND1
Analog Ground 1.
14
AGND2
Analog Ground 2.
15
SDA
I
2
C Data Input.
16
SCL
I
2
C Clock Input.
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