ISL45042AIRZ-TK Intersil, ISL45042AIRZ-TK Datasheet - Page 7

• Manufacturer Part Number: ISL45042AIRZ-TK
• Description: IC LCD CALIBRATOR 8-TDFN
• Manufacturer: Intersil
• Type: Calibratorr

Specifications of ISL45042AIRZ-TK

• Applications: LCD Display
• Mounting Type: Surface Mount
• Package / Case: 8-TDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ISL45042A Truth Table
The ISL45042A truth table is shown in Table 2. For proper
operation the CE should be disabled (pulled low) before
powering the device down to assure that the glitches and
transients will not cause unwanted EEPROM overwriting.
NOTE:
AFTER POWER IS 1ST APPLIED,
THE VERY 1ST CTL PULSE IS IGNORED
CTL V
COUNTER
CTL HIGH
CTL LOW
START PROGRAMMING
OUTPUT
VCOM
DD
CE
/2
UNDEF.
CTL
IHMPW
CE
ST
7
78
THE TIMING DIAGRAM ABOVE SHOWS POST POWER-UP TIMING.
FIGURE 7. ISL45042A TIMING DIAGRAM
79
CTL
ISL45042A
MTC
CTL
7A
ILMPW
.
Mid to Lo
Mid to Hi
>4.9V
CTL
7B
X
STOP PROGRAMMING
AFTER PROGRAMMING
INPUT
IGNORES 1ST PULSE
CE
Lo
Hi
Hi
Hi
START PROGRAMMING
7A
TABLE 2. TRUTH TABLE
CTL
VDD
VDD
VDD
VDD
VDD
IHRPW
CTL
No Change Increased
No Change Increased
Decrement
Increment
ILRPW
OUT
OUTPUT
Normal
Normal
ICC
MEMORY
Program
July 9, 2008
Read
FN6158.4
X
X