參數(shù)資料
型號(hào)： AD8400
廠商： Analog Devices, Inc.
元件分類： 通用總線功能
英文描述： 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
中文描述： 32抽頭、非易失、線性變化數(shù)字電位器，SOT23封裝
文件頁(yè)數(shù)： 7/20頁(yè)
文件大小： 496K
代理商： AD8400
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
AD8403AN1 RECTIFIER SCHOTTKY SINGLE 3A 50V 80A-ifsm 0.74V-vf 0.5mA-ir DO-201AD 500/BULK
AD8403AN10 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
AD8403AN100 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
AD8400AN1 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23
AD8400AN10 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
AD8400AN1 制造商:AD 制造商全稱:Analog Devices 功能描述:1-/2-/4-Channel Digital Potentiometers
AD8400AN10 制造商:AD 制造商全稱:Analog Devices 功能描述:1-/2-/4-Channel Digital Potentiometers
AD8400AN100 制造商:AD 制造商全稱:Analog Devices 功能描述:1-/2-/4-Channel Digital Potentiometers
AD8400AN50 制造商:Rochester Electronics LLC 功能描述:
AD8400AR1 功能描述:IC DGTL POT 8BIT 1K 1CH 8-SOIC 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)
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