Rainbow Electronics MAX754 User Manual
Page 14
MAX753/MAX754
CCFL Backlight and
LCD Contrast Controllers
14
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Table 5. Logic-Signal Truth Table
Table 6. Component Suppliers
Hold = maintain last DAC value in counter
Reset = set DAC counter to half scale
Dec = decrement DAC counter one step
Off = section turned off, sleep state
On = section turned on
X = don’t care
LON
LADJ
CON
CADJ
CCFT STATUS
X
X
0
0
Off
X
X
0
1
On
X
X
1
0
On
X
X
1
0
→
1
On
LON
LADJ
CON
CADJ
LCD STATUS
0
0
X
X
Off
0
1
X
X
On
1
0
X
X
On
1
0
→
1
X
X
On
CCFT DAC
Hold
Reset
Hold
Dec
LCD DAC
Hold
Reset
Hold
Dec
CCF CONTROL
LCD BIAS CONTROL
* Contact John D. Deith, ask for “Maxim Discount” on orders less than 5k units.
MANUFACTURER
ADDRESS
PHONE
FAX
Central Semiconductor
145 Adams Ave.
Hauppauge, NY 11788
(516) 435-1110
(516) 435-1824
Coiltronics
6000 Park of Commerce Blvd.
Boca Raton, FL 33287
(407) 241-7876
(407) 241-9339
Maxim
120 San Gabriel Dr.
Sunnyvale, CA 94025
(408) 737-7600
(408) 737-7194
Nihon (NIEC)*
c/o Quantum Marketing
12900 Rolling Oaks Rd.
Twin Oaks, CA 93518
(805) 867-2555
(805) 867-2698
Sumida
5999 New Wilke Rd., Suite 110
Rolling Meadows, IL 60008
(708) 956-0666
(708) 956-0702
Wima
2269 Saw Mill River Rd., Suite 400
P.O. Box 217
Elmsford, NY 10523
(914) 347-2474
(914) 347-7230
Zetex
(516) 543-7100
(516) 864-7630
87 Modular Ave.
Commack, NY 11725