參數(shù)資料
型號(hào): ADA4940-2ACPZ-R7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/33頁(yè)
文件大?。?/td> 0K
描述: IC DIFF ADC DVR 18BIT LN 24LFCSP
特色產(chǎn)品: ADA4940 Amplifiers
標(biāo)準(zhǔn)包裝: 1
放大器類(lèi)型: 差分
電路數(shù): 2
輸出類(lèi)型: 差分
轉(zhuǎn)換速率: 95 V/µs
-3db帶寬: 260MHz
電流 - 輸入偏壓: 1.1µA
電壓 - 輸入偏移: 60µV
電流 - 電源: 1.25mA
電流 - 輸出 / 通道: 46mA
電壓 - 電源,單路/雙路(±): 3 V ~ 7 V
工作溫度: -40°C ~ 125°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ(4x4)
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): ADA4940-2ACPZ-R7DKR
Data Sheet
ADA4940-1/ADA4940-2
Rev. C | Page 9 of 32
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
1
–FB
2
+IN
3
–IN
4
+FB
11 –OUT
12 DISABLE
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
ADA4940-1
08
452-
1
01
NOTES
1. CONNECT THE EXPOSED PAD TO
–VS OR GROUND.
Figure 4. ADA4940-1 Pin Configuration (16-Lead LFCSP)
08452
-0
03
–IN
1
VOCM 2
+VS 3
+OUT
4
+IN
8
DISABLE
7
–VS
6
–OUT
5
ADA4940-1
Figure 5.ADA4940-1 Pin Configuration (SOIC)
Table 11. ADA4940-1 Pin Function Descriptions (16-Lead
LFCSP)
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
DISABLE
Disable Pin.
13 to 16
VS
Negative Supply Voltage.
Exposed
paddle (EPAD)
Connect the exposed pad to VS or
ground.
Table 12. ADA4940-1 Pin Function Descriptions (8-Lead
SOIC)
Pin No.
Mnemonic
Description
1
IN
Negative Input Summing Node.
2
VOCM
Output Common-Mode Voltage.
3
+VS
Positive Supply Voltage.
4
+OUT
Positive Output for Load
Connection.
5
OUT
Negative Output for Load
Connection.
6
VS
Negative Supply Voltage.
7
DISABLE
Disable Pin.
8
+IN
Positive Input Summing Node.
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