参数资料
| 型号： | ADA4938-1ACPZ-RL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 27/28页 |
| 文件大小： | 0K |
| 描述： | IC ADC DRIVER DIFF 16-LFCSP |
| 标准包装： | 5,000 |
| 类型： | ADC 驱动器 |
| 应用： | 数据采集 |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-VFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 16-LFCSP-VQ |
| 包装： | 带卷 (TR) |
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ADA4938-1/ADA4938-2
Rev. A | Page 8 of 28
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
06
59
2-
0
03
1
–FB
2
+IN
3
–IN
4
+FB
11 –OUT
12 PD
10 +OUT
9VOCM
5
+
V
S
6
+
V
S
7
+
V
S
8
+
V
S
1
5
–
V
S
1
6
–
V
S
1
4
–
V
S
1
3
–
V
S
ADA4938-1
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
NOTES
1. THE EXPOSED PAD IS NOT ELECTRICALLY CONNECTED
TOTHE DEVICE. IT IS TYPICALLY SOLDERED TO GROUND
OR A POWER PLANE ON THE PCB THAT IS THERMALLY
CONDUCTIVE.
Figure 5. ADA4938-1 Pin Configuration
06
59
2-
2
06
PIN 1
INDICATOR
1
2
3
4
5
6
15
16
17
18
14
13
7
8
9
1
2
1
0
2
1
2
3
2
4
+
IN
1
2
0
1
9
TOP VIEW
(Not to Scale)
ADA4938-2
–IN1
+FB1
+VS1
–FB2
+IN2
–VS2
VOCM1
+OUT1
PD2
–OUT2
–
IN
2
+
F
B
2
+
V
S
2
V
O
C
M
2
+
O
U
T
2
+
V
S
2
–
V
S
1
–
V
S
1
–
F
B
1
P
D
1
–
O
U
T
1
NOTES
1. THE EXPOSED PAD IS NOT ELECTRICALLY CONNECTED
TOTHE DEVICE. IT IS TYPICALLY SOLDERED TO GROUND
OR A POWER PLANE ON THE PCB THAT IS THERMALLY
CONDUCTIVE.
Figure 6. ADA4938-2 Pin Configuration
Table 7. ADA4938-1 Pin Function Descriptions
Pin No.
Mnemonic
Description
1
FB
Negative Output Feedback Pin.
2
+IN
Positive Input Summing Node.
3
IN
Negative Input Summing Node.
4
+FB
Positive Output Feedback Pin.
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.
EP
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 8. ADA4938-2 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.
EP
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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相关代理商/技术参数 |
参数描述 |
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| ADA4938-1YCP-EBZ | 功能描述:BOARD EVAL FOR ADA4938-1YCP RoHS:是 类别:编程器，开发系统 >> 评估板 - 运算放大器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- |
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| ADA4938-1YCPZ-RL | 制造商:AD 制造商全称:Analog Devices 功能描述:Ultra-Low Distortion Differential ADC Driver |
| ADA4938-2ACP-EBZ | 功能描述:24-LFCSP Package 2 - Dual Channels per IC Differential Amplifier Evaluation Board 制造商:analog devices inc. 系列:- 零件状态:过期 每 IC 通道数:2 - 双 放大器类型:差分 输出类型:差分 压摆率:- -3db 带宽:- 电流 - 输出/通道:- 工作温度:- 电流 - 电源（主 IC）:- 电压 - 电源，单/双（±）:- 板类型:裸（未填充） 所含物品:板 使用的 IC/零件:24-LFCSP 封装 标准包装:1 |
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