參數(shù)資料
型號(hào): AD8400AR50
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字電位計(jì)
英文描述: 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
中文描述: 50K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO8
封裝: MS-012AA, SOIC-8
文件頁(yè)數(shù): 7/20頁(yè)
文件大?。?/td> 496K
代理商: AD8400AR50
AD8400/AD8402/AD8403
REV. B
–7–
AD8400 PIN DESCRIPTIONS
Pin
Name
Description
1
2
3
B1
GND
CS
Terminal B RDAC
Ground
Chip Select Input, Active Low. When
CS
returns high data in the serial input register is
loaded into the DAC register.
Serial Data Input
Serial Clock Input, positive edge triggered
Positive power supply, specified for operation
at both +3 V and +5 V.
Wiper RDAC, addr = 00
2
Terminal A RDAC
4
5
6
SDI
CLK
V
DD
7
8
W1
A1
AD8402 PIN DESCRIPTIONS
Pin
Name
Description
1
2
3
4
5
6
AGND
B2
A2
W2
DGND
SHDN
Analog Ground*
Terminal B RDAC #2
Terminal A RDAC #2
Wiper RDAC #2, Addr = 01
2
Digital Ground*
Terminal A open circuit. Shutdown controls
Variable Resistors #1 and #2
Chip Select Input, Active Low. When
CS
returns high data in the serial input register is
decoded based on the address bits and loaded
into the target DAC register.
Serial Data Input
Serial Clock Input, positive edge triggered
Active low reset to midscale; sets RDAC
registers to 80
H
Positive power supply, specified for operation
at both +3 V and +5 V
Wiper RDAC #1, addr = 00
2
Terminal A RDAC #1
Terminal B RDAC #1
7
CS
8
9
10
SDI
CLK
RS
11
V
DD
12
13
14
W1
A1
B1
*All AGNDs must be connected to DGND.
AD8403 PIN DESCRIPTIONS
Pin
Name
Description
1
2
3
4
5
6
7
8
9
10
AGND2
B2
A2
W2
AGND4
B4
A4
W4
DGND
SHDN
Analog Ground #2*
Terminal B RDAC #2
Terminal A RDAC #2
Wiper RDAC #2, addr = 01
2
Analog Ground #4*
Terminal B RDAC #4
Terminal A RDAC #4
Wiper RDAC #4, addr = 11
2
Digital Ground*
Active Low Input. Terminal A open circuit.
Shutdown controls variable resistors #1
through #4
Chip Select Input, Active Low. When
CS
returns high data in the serial input register
is decoded based on the address bits and
loaded into the target DAC register.
Serial Data Input
Serial Data Output, Open Drain transistor
requires pull-up resistor
Serial Clock Input, positive edge triggered
Active low reset to midscale; sets RDAC
registers to 80
H
Positive power supply, specified for
operation at both +3 V and +5 V
Analog Ground #3*
Wiper RDAC #3, addr = 10
2
Terminal A RDAC #3
Terminal B RDAC #3
Analog Ground #1*
Wiper RDAC #1, addr = 00
2
Terminal A RDAC #1
Terminal B RDAC #1
11
CS
12
13
SDI
SDO
14
15
CLK
RS
16
V
DD
17
18
19
20
21
22
23
24
AGND3
W3
A3
B3
AGND1
W1
A1
B1
*All AGNDs must be connected to DGND.
相關(guān)PDF資料
PDF描述
AD8402 2-Channel, 256-Position Digital Potentiometer
AD8402AN1 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
AD8402AN10 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
AD8402AN100 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
AD8402AN50 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD8400AR50-REEL 功能描述:IC POT DIG SGLE 50K 8BIT 8SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:XDCP™ 接片:256 電阻(歐姆):100k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 ±300 ppm/°C 存儲(chǔ)器類型:非易失 接口:I²C(設(shè)備位址) 電源電壓:2.7 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR)
AD8400AR50Z 制造商:Analog Devices 功能描述:DIG POT 256 50KOHM 10MHZ 8
AD8400ARZ1 功能描述:IC DGTL POT 8BIT 1K 1CH 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 接片:256 電阻(歐姆):100k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 35 ppm/°C 存儲(chǔ)器類型:非易失 接口:3 線串口 電源電壓:2.7 V ~ 5.25 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-TDFN-EP(3x3) 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:1399 (CN2011-ZH PDF) 其它名稱:MAX5423ETA+TCT
AD8400ARZ1 制造商:Analog Devices 功能描述:Digital Potentiometer
AD8400ARZ10 功能描述:IC DCP SNGL 10K 8-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)字電位器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 接片:256 電阻(歐姆):100k 電路數(shù):1 溫度系數(shù):標(biāo)準(zhǔn)值 35 ppm/°C 存儲(chǔ)器類型:非易失 接口:3 線串口 電源電壓:2.7 V ~ 5.25 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-TDFN-EP(3x3) 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:1399 (CN2011-ZH PDF) 其它名稱:MAX5423ETA+TCT