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ADA4930-2YCPZ-R2 数据表(PDF) 8 Page - Analog Devices

部件名 ADA4930-2YCPZ-R2
功能描述  Ultralow Noise Drivers for Low Voltage ADCs
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADA4930-2YCPZ-R2 数据表(HTML) 8 Page - Analog Devices

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ADA4930-1/ADA4930-2
Rev. A | Page 8 of 28
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
NOTES
1. EXPOSED PADDLE. THE EXPOSED PAD IS NOT
ELECTRICALLY CONNECTED TO THE DEVICE. IT IS
TYPICALLY SOLDERED TO GROUND OR A POWER
PLANE ON THE PCB THAT IS THERMALLY CONDUCTIVE.
1
–FB
2
+IN
3
–IN
4
+FB
11 –OUT
12 PD
10 +OUT
9VOCM
ADA4930-1
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
Figure 5. ADA4930-1 Pin Configuration
PIN 1
INDICATOR
1
2
3
4
5
6
15
16
17
18
14
13
TOP VIEW
(Not to Scale)
ADA4930-2
–IN1
+FB1
+VS1
+VS1
–FB2
+IN2
–VS2
–VS2
VOCM1
+OUT1
PD2
–OUT2
NOTES
1. EXPOSED PADDLE. THE EXPOSED PAD IS NOT
ELECTRICALLY CONNECTED TO THE DEVICE. IT IS
TYPICALLY SOLDERED TO GROUND OR A POWER
PLANE ON THE PCB THAT IS THERMALLY CONDUCTIVE.
Figure 6. ADA4930-2 Pin Configuration
Table 9. ADA4930-1 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
−FB
Negative Output for Feedback
Component Connection.
2
+IN
Positive Input Summing Node.
3
−IN
Negative Input Summing Node.
4
+FB
Positive Output for Feedback
Component Connection.
5 to 8
+VS
Positive Supply Voltage.
9
VOCM
Output Common-Mode Voltage.
10
+OUT
Positive Output for Load Connection.
11
−OUT
Negative Output for Load Connection.
12
PD
Power-Down Pin.
13 to 16
−VS
Negative Supply Voltage.
EPAD
Exposed Paddle. The exposed pad is not
electrically connected to the device. It is
typically soldered to ground or a power
plane on the PCB that is thermally
conductive.
Table 10. ADA4930-2 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
−IN1
Negative Input Summing Node 1.
2
+FB1
Positive Output Feedback Pin 1.
3, 4
+VS1
Positive Supply Voltage 1.
5
−FB2
Negative Output Feedback Pin 2.
6
+IN2
Positive Input Summing Node 2.
7
−IN2
Negative Input Summing Node 2.
8
+FB2
Positive Output Feedback Pin 2.
9, 10
+VS2
Positive Supply Voltage 2.
11
VOCM2
Output Common-Mode Voltage 2.
12
+OUT2
Positive Output 2.
13
−OUT2
Negative Output 2.
14
PD2
Power-Down Pin 2.
15, 16
−VS2
Negative Supply Voltage 2.
17
VOCM1
Output Common-Mode Voltage 1.
18
+OUT1
Positive Output 1.
19
−OUT1
Negative Output 1.
20
PD1
Power-Down Pin 1.
21, 22
−VS1
Negative Supply Voltage 1.
23
−FB1
Negative Output Feedback Pin 1.
24
+IN1
Positive Input Summing Node 1.
EPAD
Exposed Paddle. The exposed pad is
not electrically connected to the
device. It is typically soldered to
ground or a power plane on the PCB
that is thermally conductive.



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