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ADA4939-2YCPZ-R2 데이터시트(PDF) 8 Page - Analog Devices

부품명 ADA4939-2YCPZ-R2
상세설명  Ultralow Distortion, Differential ADC Driver
PDF  24 Pages
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제조업체  AD [Analog Devices]
홈페이지  http://www.analog.com
Logo AD - Analog Devices

ADA4939-2YCPZ-R2 데이터시트(HTML) 8 Page - Analog Devices

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ADA4939-1/ADA4939-2
Data Sheet
Rev. A | Page 8 of 24
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
–FB
+IN
–IN
+FB
–OUT
PD
+OUT
VOCM
PIN 1
INDICATOR
12
11
10
1
3
49
2
ADA4939-1
TOP VIEW
(Not to Scale)
NOTES
1. EXPOSED PAD. THE EXPOSED PAD
MUST BE CONNECTED TO GROUND.
Figure 5. ADA4939-1 Pin Configuration
–IN1
+FB1
+VS1
+VS1
–FB2
+IN2
–VS2
–VS2
VOCM1
+OUT1
PD2
–OUT2
2
1
3
4
5
6
18
17
16
15
14
13
TOP VIEW
(Not to Scale)
ADA4939-2
NOTES
1. EXPOSED PAD. THE EXPOSED PAD
MUST BE CONNECTED TO GROUND.
Figure 6. ADA4939-2 Pin Configuration
Table 9. ADA4939-1 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 Pad. The exposed pad must be connected to ground.
Table 10. ADA4939-2 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
−IN1
Negative Input Summing Node 1
2
+FB1
Positive Output Feedback 1
3, 4
+VS1
Positive Supply Voltage 1
5
−FB2
Negative Output Feedback 2
6
+IN2
Positive Input Summing Node 2
7
−IN2
Negative Input Summing Node 2
8
+FB2
Positive Output Feedback 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 1
24
+IN1
Positive Input Summing Node 1
EPAD
Exposed Pad. The exposed pad must be connected to ground.



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