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參數資料
| 型號： | AD7847 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | LC2MOS Complete, Dual 12-Bit MDACs |
| 中文描述： | LC2MOS完成，雙12位醫療儀器行政管理制度 |
| 文件頁數： | 5/12頁 |
| 文件大小： | 187K |
| 代理商： | AD7847 |
AD7837/AD7847
REV. C
–5–
AD7847 PIN FUNCTION DESCRIPTION (DIP AND SOIC PIN NUMBERS)
Pin
Mnemonic
Description
1
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
10
11
12
13
CSA
CSB
V
REFA
V
OUTA
AGNDA
V
DD
V
SS
AGNDB
V
OUTB
V
REFB
DGND
DB11
WR
Chip Select Input for DAC A. Active low logic input. DAC A is selected when this input is low.
Chip Select Input for DAC B. Active low logic input. DAC B is selected when this input is low.
Reference Input Voltage for DAC A. This may be an ac or dc signal.
Analog Output Voltage from DAC A.
Analog Ground for DAC A.
Positive Power Supply.
Negative Power Supply.
Analog Ground for DAC B.
Analog Output Voltage from DAC B.
Reference Input Voltage for DAC B. This may be an ac or dc signal.
Digital Ground.
Data Bit 11 (MSB).
Write Input.
WR
is a positive edge triggered input which is used in conjunction with
CSA
and
CSB
to write data to the DAC latches.
Data Bit 10 to Data Bit 0 (LSB).
14–24
DB10–DB0
AD7837 PIN CONFIGURATION AD7847 PIN CONFIGURATION
DIP AND SOIC DIP AND SOIC
TOP VIEW
(Not to Scale)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
AD7837
AGNDA
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A0
A1
LDAC
WR
V
OUTA
V
REFA
R
FBA
CS
V
DD
V
SS
AGNDB
V
OUTB
V
REFB
DGND
R
FBB
TOP VIEW
(Not to Scale)
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
AD7847
AGNDA
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
WR
V
OUTA
V
REFA
CSB
CSA
V
DD
V
SS
AGNDB
V
OUTB
V
REFB
DGND
DB11
相關PDF資料 |
PDF描述 |
|---|---|
| AD7847AN | LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847AQ | LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847AR | LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847BN | LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847BQ | LC2MOS Complete, Dual 12-Bit MDACs |
相關代理商/技術參數 |
參數描述 |
|---|---|
| AD7847AN | 功能描述:IC DAC 12BIT MULT DUAL 24-DIP RoHS:否 類別:集成電路 (IC) >> 數據采集 - 數模轉換器 系列:- 產品培訓模塊:Data Converter Fundamentals DAC Architectures 標準包裝:750 系列:- 設置時間:7µs 位數:16 數據接口:并聯 轉換器數目:1 電壓電源:雙 ± 功率耗散（最大）:100mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-LCC（J 形引線） 供應商設備封裝:28-PLCC（11.51x11.51） 包裝:帶卷 (TR) 輸出數目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:143k |
| AD7847AN/883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847AN883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847AN-883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7847ANN | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
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