AD5111 datasheet(5/16 Pages) AD

Part #	AD5111

Description	Single-Channel, 64-Position, Push Button, 짹8% Resistor Tolerance, Nonvolatile Digital Potentiometer

PDF	16 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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5 / 16 page

Data Sheet

AD5116

Rev. 0 | Page 5 of 16

INTERFACE TIMING SPECIFICATIONS

VDD = 2.3 V to 5.5 V; all specifications TMIN to TMAX, unless otherwise noted.

Table 3.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

Description

Debounce time

sec

Manual to auto scan time

140

Auto scan step

ASE = 0 V, PD = GND, PU = GND

sec

Auto save execute time

ASE = VDD

Low pulse time to manual storage

tEEPROM_PROGRAM1

Memory program time

tPOWER_UP2

μs

Power-on EEPROM restore time

1 EEPROM program time depends on the temperature and EEPROM write cycles. Higher timing is expected at a lower temperature and higher write cycles.

2 Maximum time after VDD is equal to 2.3 V.

TIMING DIAGRAMS

PD (LOW)

Figure 2. Manual Increment Mode Timing

PD (LOW)

Figure 3. Auto Increment Mode Timing

EEPROM

DATA

NEW DATA

tEEPROM

PROGRAM

ASE (LOW)

Figure 4. Auto Save Mode Timing

PD/PU (LOW)

EEPROM

DATA

NEW DATA

tEEPROM

PROGRAM

ASE

Figure 5. Manual Save Mode Timing

RW = 45Ω

ASE

Figure 6. End Scale Indication Timing

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