MAX1610 Datasheet, PDF (4/20 Pages) Maxim Integrated Products – Digitally Controlled CCFL Backlight Power Supplies

Digitally Controlled CCFL Backlight
Power Supplies
TIMING CHARACTERISTICS—MAX1610
(Figure 1, T_A = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
UP, DN Pulse Width High
t₁
UP, DN Pulse Width Low
t₂
UP, DN Pulse Separation
t₃
Counter Reset Time
t₄
CONDITIONS
MIN TYP MAX UNITS
1
µs
1
µs
1
µs
1
µs
TIMING CHARACTERISTICS—MAX1611
(Figures 2 and 3, T_A = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
SCL Serial Clock High Period
t_HIGH
SCL Serial Clock Low Period
t_LOW
SCL, SCA Rise Time
t_R
SCL, SDA Fall Time
t_F
Start Condition Setup Time
t_SU:STA
Start Condition Hold Time
t_HD:STA
SDA Valid to SCL Rising Edge
Setup Time, Slave Clocking in Data
t_SU:DAT
(Note 1)
(Note 1)
SCL Falling Edge to SDA
Transition
t_HD:DAT (Note 1)
SCL Falling Edge to SDA Valid,
Reading Out Data
t_DV
CONDITIONS
Note 1: Guaranteed by design.
MIN TYP MAX UNITS
4
µs
4.7
µs
1
µs
0.3
µs
4.7
µs
4
µs
500
ns
0
ns
1
µs
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