AD5122_17 datasheet(7/32 Pages) AD

Part #	AD5122

Description	Dual Channel, 128-/256-Position, SPI, Nonvolatile Digital Potentiometer

Download	32 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

Logo

7 / 32 page

Data Sheet

AD5122/AD5142

Rev. C | Page 7 of 32

Parameter

Symbol

Test Conditions/Comments

Min

Typ1

Max

Unit

RESISTOR TERMINALS

Maximum Continuous Current

I

A, IB, and IW

R

AB = 10 kΩ

−6

+6

mA

R

AB = 100 kΩ

−1.5

+1.5

mA

Terminal Voltage Range5

V

SS

V

DD

V

Capacitance A, Capacitance B3

C

A, CB

f = 1 MHz, measured to GND,

code = half scale

R

AB = 10 kΩ

25

pF

R

AB = 100 kΩ

12

pF

Capacitance W3

C

W

f = 1 MHz, measured to GND,

code = half scale

R

AB = 10 kΩ

12

pF

R

AB = 100 kΩ

5

pF

Common-Mode Leakage Current3

V

A = VW = VB

−500

±15

+500

nA

DIGITAL INPUTS

Input Logic3

High

V

INH

V

LOGIC = 1.8 V to 2.3 V

0.8 × V

LOGIC

V

LOGIC = 2.3 V to 5.5 V

0.7 × V

LOGIC

V

Low

V

INL

0.2 × V

LOGIC

V

Input Hysteresis3

V

HYST

0.1 × V

LOGIC

V

Input Current3

I

IN

±1

µA

Input Capacitance3

C

IN

5

pF

DIGITAL OUTPUTS

Output High Voltage3

V

OH

R

PULL-UP = 2.2 kΩ to VLOGIC

V

LOGIC

V

Output Low Voltage3

V

OL

I

SINK = 3 mA

0.4

V

I

SINK = 6 mA, VLOGIC > 2.3 V

0.6

V

Three-State Leakage Current

−1

+1

µA

Three-State Output Capacitance

2

pF

POWER SUPPLIES

Single-Supply Power Range

V

SS = GND

2.3

5.5

V

Dual-Supply Power Range

±2.25

±2.75

V

Logic Supply Range

Single supply, V

SS = GND

1.8

V

DD

V

Dual supply, V

SS < GND

2.25

V

DD

V

Positive Supply Current

I

DD

V

IH = VLOGIC or VIL = GND

V

DD = 5.5 V

0.7

5.5

µA

V

DD = 2.3 V

400

nA

Negative Supply Current

I

SS

V

IH = VLOGIC or VIL = GND

−5.5

−0.7

µA

EEPROM Store Current3, 6

I

DD_EEPROM_STORE

V

IH = VLOGIC or VIL = GND

2

mA

EEPROM Read Current3, 7

I

DD_EEPROM_READ

V

IH = VLOGIC or VIL = GND

320

µA

Logic Supply Current

I

LOGIC

V

IH = VLOGIC or VIL = GND

0.05

1.4

µA

Power Dissipation8

P

DISS

V

IH = VLOGIC or VIL = GND

3.5

µW

Power Supply Rejection Ratio

PSRR

∆V

DD/∆VSS = VDD ± 10%,

code = full scale

−66

−60

dB

Similar Part No. - AD5122_17

Manufacturer	Part #	Datasheet	Description
Analog Devices	AD5122A	669Kb / 32P	The AD5122A/AD5142A are available in a compact, 16-lead, 3 mm 횞 3 mm LFCSP and a 16-lead TSSOP. REV. A
	AD5122A	642Kb / 28P	Quad Channel, 128-/256-Position, I2C Nonvolatile Digital Potentiometer REV. A
	AD5122A	768Kb / 32P	Dual Channel, 128-/256-Position, I2C, Nonvolatile Digital Potentiometer
	AD5122ABCPZ10-RL7	669Kb / 32P	The AD5122A/AD5142A are available in a compact, 16-lead, 3 mm 횞 3 mm LFCSP and a 16-lead TSSOP. REV. A
	AD5122ABCPZ10-RL7	768Kb / 32P	Dual Channel, 128-/256-Position, I2C, Nonvolatile Digital Potentiometer

More results

Similar Description - AD5122_17

Manufacturer	Part #	Datasheet	Description
Analog Devices	AD5124	829Kb / 36P	Quad Channel, 128-/256-Position, I2C/SPI, Nonvolatile Digital Potentiometer
	AD5121	673Kb / 32P	Single Channel, 128-/256-Position, I2C/SPI, Nonvolatile Digital Potentiometer REV. 0
	AD5121	791Kb / 32P	Single Channel, 128-/256-Position, I2C/SPI, Nonvolatile Digital Potentiometer
	AD5122A	768Kb / 32P	Dual Channel, 128-/256-Position, I2C, Nonvolatile Digital Potentiometer
	AD5123	731Kb / 28P	Quad Channel, 128-/256-Position, I2C, Nonvolatile Digital Potentiometer
	AD5123BCPZ100-RL7	642Kb / 28P	Quad Channel, 128-/256-Position, I2C Nonvolatile Digital Potentiometer REV. A
	AD5162BRMZ10	830Kb / 20P	Dual, 256-Position, SPI Digital Potentiometer REV. C
	AD5162BRMZ2.5	830Kb / 20P	Dual, 256-Position, SPI Digital Potentiometer REV. C
	AD5162	830Kb / 20P	Dual, 256-Position, SPI Digital Potentiometer REV. C
	AD5162	960Kb / 20P	Dual 256-Position SPI Digital Potentiometer REV. A

More results

AD5122 Datasheet(PDF) 7 Page - Analog Devices

AD5122 Datasheet(HTML) 7 Page - Analog Devices

Similar Part No. - AD5122_17

Similar Description - AD5122_17

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Datasheet Download

Link URL