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參數(shù)資料
| 型號： | AD7837 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Complete, Dual 12-Bit MDACs(完備的雙12位乘法D/A轉(zhuǎn)換器) |
| 中文描述： | 完備的雙12位醫(yī)療儀器行政管理制度（完備的雙12位乘法的D / A轉(zhuǎn)換器） |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 280K |
| 代理商： | AD7837 |
AD7837/AD7847
REV. 0
–5–
AD7847 PIN FUNCT ION DE SCRIPT ION (DIP & SOIC PIN NUMBE RS)
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
OUT A
AGNDA
V
DD
V
SS
AGNDB
V
OUT B
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. T his 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. T his 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 CONFIGURAT ION
DIP & SOIC
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
17
16
15
14
12
13
TOP VIEW
(Not to Scale)
AD7837
CS
R
FBA
V
REFA
V
OUTA
AGNDA
V
DD
V
SS
AGNDB
V
OUTB
V
REFB
DGND
R
FBB
WR
LDAC
A1
A0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
AD7847 PIN CONFIGURAT ION
DIP & SOIC
1
2
3
4
5
6
7
8
9
10
11
24
23
22
21
20
19
18
17
16
15
14
12
13
TOP VIEW
(Not to Scale)
AD7847
CSA
V
REFA
V
OUTA
AGNDA
V
DD
V
SS
AGNDB
V
OUTB
V
REFB
DGND
WR
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
CSB
DB11
DB8
DB9
DB10
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AD7837AN | 功能描述:IC DAC 12BIT MULT DUAL 24-DIP RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 標準包裝:750 系列:- 設(shè)置時間:7µs 位數(shù):16 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)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(yīng)商設(shè)備封裝:28-PLCC（11.51x11.51） 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電壓，單極；1 電壓，雙極 采樣率（每秒）:143k |
| AD7837AN/883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837AN883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837AN-883B | 制造商:AD 制造商全稱:Analog Devices 功能描述:LC2MOS Complete, Dual 12-Bit MDACs |
| AD7837ANN | 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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