EEPROM-Programmable, High-Voltage, 350mA

LED Drivers with LED Current Foldback

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5

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

EEPROM

Programming

20

22

24

V

EEPROM Data-Retention Time

10

Years

Logic Input-Voltage High

2.8

V

Logic Input-Voltage Low

0.8

V

Input Capacitance

5pF

SDA Output Voltage Low

0.4

V

Serial Clock Frequency

400

kHz

Bus Free Time Between STOP

and START Condition

1.3

µs

START Condition Hold Time

0.6

µs

Clock Low Period

1.3

µs

Clock High Period

0.6

µs

Repeat START Condition Setup

Time

0.6

µs

Data Hold Time

A master device must provide a hold time

of at least 300ns for the SDA signal

to bridge the undefined region of SCL’s

falling edge

0

0.9

µs

Data Setup Time

100

ns

Receive SCL/SDA Rise Time

300

ns

Receive SCL/SDA Fall Time

250

ns

STOP Condition Setup Time

0.6

µs

Pulse Width of Spike Suppressed

50

ns

Transmit SDA Fall Time

≤ 400pF (Note 6)

250

ns

Note 2: Resistors were added from OUT to CS+ to aid with the power dissipation during testing.

MAX16805/MAX16806 are the only parts on the bus for production programming.